File name:

Employee_Financial_Report.rar

Full analysis: https://app.any.run/tasks/e47656ba-ce1e-4f15-8db9-d66fcff87087
Verdict: Malicious activity
Analysis date: June 18, 2024, 00:19:37
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

DCB1CD3E7BE7BB2398A488F4ECC4FCE8

SHA1:

E6B1317615B010A17B229D8F910ADEDFCA816180

SHA256:

31FC12A6B1D9746388404F015CD8E05F2316D5E1616788C745677D58CEAD6AD0

SSDEEP:

6144:fgSZxUcKL8abgG2120YvqtUlHpwmavusGZV0VzF7:fgCU18Vx1UvdFavujVIZ7

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Unusual execution from MS Office

      • WINWORD.EXE (PID: 4092)
      • WINWORD.EXE (PID: 2268)
      • WINWORD.EXE (PID: 676)
      • WINWORD.EXE (PID: 2972)
    • Changes powershell execution policy (Bypass)

      • cmd.exe (PID: 2116)
      • cmd.exe (PID: 2512)
      • cmd.exe (PID: 600)
      • cmd.exe (PID: 3172)
    • Starts CMD.EXE for commands execution

      • WINWORD.EXE (PID: 4092)
      • WINWORD.EXE (PID: 2268)
      • WINWORD.EXE (PID: 676)
      • WINWORD.EXE (PID: 2972)
    • Bypass execution policy to execute commands

      • powershell.exe (PID: 1876)
      • powershell.exe (PID: 2020)
      • powershell.exe (PID: 2764)
      • powershell.exe (PID: 2720)
    • Microsoft Office executes commands via PowerShell or Cmd

      • WINWORD.EXE (PID: 4092)
      • WINWORD.EXE (PID: 2268)
      • WINWORD.EXE (PID: 676)
      • WINWORD.EXE (PID: 2972)
    • Run PowerShell with an invisible window

      • powershell.exe (PID: 1876)
      • powershell.exe (PID: 2020)
      • powershell.exe (PID: 2764)
      • powershell.exe (PID: 2720)
    • Accesses environment variables (SCRIPT)

      • WINWORD.EXE (PID: 4092)
      • WINWORD.EXE (PID: 2268)
      • WINWORD.EXE (PID: 676)
      • WINWORD.EXE (PID: 2972)
    • Drops the executable file immediately after the start

      • powershell.exe (PID: 1876)
    • Uses base64 encoding (SCRIPT)

      • WINWORD.EXE (PID: 2268)
      • WINWORD.EXE (PID: 676)
      • WINWORD.EXE (PID: 2972)
      • WINWORD.EXE (PID: 4092)
    • Gets TEMP folder path (SCRIPT)

      • WINWORD.EXE (PID: 2268)
      • WINWORD.EXE (PID: 676)
      • WINWORD.EXE (PID: 2972)
      • WINWORD.EXE (PID: 4092)
  • SUSPICIOUS

    • Runs shell command (SCRIPT)

      • WINWORD.EXE (PID: 4092)
      • WINWORD.EXE (PID: 2268)
      • WINWORD.EXE (PID: 676)
      • WINWORD.EXE (PID: 2972)
    • Writes binary data to a Stream object (SCRIPT)

      • WINWORD.EXE (PID: 4092)
      • WINWORD.EXE (PID: 2268)
      • WINWORD.EXE (PID: 676)
      • WINWORD.EXE (PID: 2972)
    • Uses base64 encoding (POWERSHELL)

      • powershell.exe (PID: 1876)
      • powershell.exe (PID: 2020)
      • powershell.exe (PID: 2764)
    • The process executes Powershell scripts

      • cmd.exe (PID: 2116)
      • cmd.exe (PID: 2512)
      • cmd.exe (PID: 600)
      • cmd.exe (PID: 3172)
    • Starts POWERSHELL.EXE for commands execution

      • cmd.exe (PID: 2116)
      • cmd.exe (PID: 2512)
      • cmd.exe (PID: 600)
      • cmd.exe (PID: 3172)
    • Executable content was dropped or overwritten

      • powershell.exe (PID: 1876)
    • Reads the Internet Settings

      • powershell.exe (PID: 1876)
      • powershell.exe (PID: 2020)
      • powershell.exe (PID: 2764)
    • Creates XML DOM element (SCRIPT)

      • WINWORD.EXE (PID: 2268)
      • WINWORD.EXE (PID: 676)
      • WINWORD.EXE (PID: 2972)
      • WINWORD.EXE (PID: 4092)
    • Sets XML DOM element text (SCRIPT)

      • WINWORD.EXE (PID: 2268)
      • WINWORD.EXE (PID: 676)
      • WINWORD.EXE (PID: 2972)
      • WINWORD.EXE (PID: 4092)
    • Creates a Stream, which may work with files, input/output devices, pipes, or TCP/IP sockets (SCRIPT)

      • WINWORD.EXE (PID: 2268)
      • WINWORD.EXE (PID: 676)
      • WINWORD.EXE (PID: 2972)
      • WINWORD.EXE (PID: 4092)
  • INFO

    • Manual execution by a user

      • WINWORD.EXE (PID: 4092)
      • WINWORD.EXE (PID: 2268)
      • wmpnscfg.exe (PID: 1948)
      • WINWORD.EXE (PID: 676)
      • WINWORD.EXE (PID: 2972)
    • Disables trace logs

      • powershell.exe (PID: 1876)
      • powershell.exe (PID: 2020)
      • WINWORD.EXE (PID: 676)
      • powershell.exe (PID: 2764)
      • WINWORD.EXE (PID: 2972)
    • Converts byte array into ASCII string (POWERSHELL)

      • powershell.exe (PID: 1876)
      • powershell.exe (PID: 2020)
      • powershell.exe (PID: 2764)
    • Checks supported languages

      • wmpnscfg.exe (PID: 1948)
    • Script raised an exception (POWERSHELL)

      • powershell.exe (PID: 1876)
      • powershell.exe (PID: 2020)
      • powershell.exe (PID: 2764)
    • Reads the computer name

      • wmpnscfg.exe (PID: 1948)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
61
Monitored processes
14
Malicious processes
5
Suspicious processes
6

Behavior graph

Click at the process to see the details
start winrar.exe no specs winword.exe no specs cmd.exe no specs powershell.exe wmpnscfg.exe no specs winword.exe no specs cmd.exe no specs powershell.exe winword.exe cmd.exe no specs powershell.exe winword.exe cmd.exe no specs powershell.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
600"C:\Windows\System32\cmd.exe" /cpowershell.exe -windowstyle hidden -ep Bypass C:\Users\admin\AppData\Local\Temp\cym_21520854280804637B4.ps1C:\Windows\System32\cmd.exeWINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
676"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\cym_42392809880FCAE4B5C.doc"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\winword.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.18837_none_ec86b8d6858ec0bc\comctl32.dll
1876powershell.exe -windowstyle hidden -ep Bypass C:\Users\admin\AppData\Local\Temp\cym_21520854280804637B4.ps1C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\atl.dll
c:\windows\system32\user32.dll
1948"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2020powershell.exe -windowstyle hidden -ep Bypass C:\Users\admin\AppData\Local\Temp\cym_21520854280804637B4.ps1C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\atl.dll
c:\windows\system32\user32.dll
2116"C:\Windows\System32\cmd.exe" /cpowershell.exe -windowstyle hidden -ep Bypass C:\Users\admin\AppData\Local\Temp\cym_21520854280804637B4.ps1C:\Windows\System32\cmd.exeWINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2268"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\cym_42392809880FCAE4B5C.doc"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
Modules
Images
c:\program files\microsoft office\office14\winword.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.18837_none_ec86b8d6858ec0bc\comctl32.dll
2512"C:\Windows\System32\cmd.exe" /cpowershell.exe -windowstyle hidden -ep Bypass C:\Users\admin\AppData\Local\Temp\cym_21520854280804637B4.ps1C:\Windows\System32\cmd.exeWINWORD.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2720powershell.exe -windowstyle hidden -ep Bypass C:\Users\admin\AppData\Local\Temp\cym_21520854280804637B4.ps1C:\Windows\System32\WindowsPowerShell\v1.0\powershell.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\atl.dll
c:\windows\system32\user32.dll
2764powershell.exe -windowstyle hidden -ep Bypass C:\Users\admin\AppData\Local\Temp\cym_21520854280804637B4.ps1C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\atl.dll
c:\windows\system32\user32.dll
Total events
110 759
Read events
87 426
Write events
21 825
Delete events
1 508

Modification events

(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3976) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\phacker.zip
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\Employee_Financial_Report.rar
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3976) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
Executable files
2
Suspicious files
34
Text files
6
Unknown types
0

Dropped files

PID
Process
Filename
Type
4092WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR76C8.tmp.cvr
MD5:
SHA256:
2268WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR855.tmp.cvr
MD5:
SHA256:
3976WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3976.31006\cym_42392809880FCAE4B5C.docdocument
MD5:78B68373B5524AAA648C01D973AD9930
SHA256:0F56CB0462D3C2C34E589F22AB48D55087CECC73C1F6C27DA9893762EAED061A
1876powershell.exeC:\Users\admin\AppData\Local\Temp\340aa1fu.zw5.ps1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:
1876powershell.exeC:\Users\admin\AppData\Local\Temp\qoqefmlq.n43.psm1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:
4092WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\index.dattext
MD5:A56B8F676E44CE1CE16443954D0724AC
SHA256:21ED2D23901F6BD4B623921EB4B10DAECF15A9E9A332DF36D03920DE8155E0C7
1876powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCachebinary
MD5:6675EDE59684F4A119D2E5DA282AFBE6
SHA256:5026C5EE8FA9ACB21718BF1FAD563C0A3FD5BC79327611FDF9C4ABD2647CE829
676WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR9A15.tmp.cvr
MD5:
SHA256:
4092WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmbinary
MD5:E59ABAF9BC77BC49CDB773FEF207726B
SHA256:0DAB8FA75874E36EC51359E93E9CE5654280DDACF67768C656FE5C4C9DE33813
4092WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Office\Recent\cym_42392809880FCAE4B5C.doc.LNKbinary
MD5:4A6D4F0CE91F09E452C32817595834DC
SHA256:2721BCFC4013490268A464AEF24620FC5B732E64C1F3C04BE8A1DB34BE217233
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
10
DNS requests
4
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
676
WINWORD.EXE
GET
200
52.109.32.97:80
http://office14client.microsoft.com/config14?UILCID=1033&CLCID=1033&ILCID=1033&HelpLCID=1033&App={019C826E-445A-4649-A5B0-0BF08FCC4EEE}&build=14.0.6023
unknown
unknown
2972
WINWORD.EXE
GET
200
52.109.32.97:80
http://office14client.microsoft.com/config14?UILCID=1033&CLCID=1033&ILCID=1033&HelpLCID=1033&App={019C826E-445A-4649-A5B0-0BF08FCC4EEE}&build=14.0.6023
unknown
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
whitelisted
1088
svchost.exe
224.0.0.252:5355
unknown
4
System
192.168.100.255:138
whitelisted
1876
powershell.exe
3.5.66.116:443
cym-files-download.s3.eu-west-1.amazonaws.com
AMAZON-02
IE
unknown
2020
powershell.exe
52.218.108.176:443
cym-files-download.s3.eu-west-1.amazonaws.com
AMAZON-02
IE
unknown
676
WINWORD.EXE
52.109.32.97:80
office14client.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
GB
unknown
2764
powershell.exe
52.218.57.248:443
cym-files-download.s3.eu-west-1.amazonaws.com
AMAZON-02
IE
unknown
2972
WINWORD.EXE
52.109.32.97:80
office14client.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
GB
unknown

DNS requests

Domain
IP
Reputation
cym-files-download.s3.eu-west-1.amazonaws.com
  • 3.5.66.116
  • 52.218.57.32
  • 52.218.30.96
  • 52.218.93.40
  • 52.92.19.242
  • 52.218.1.144
  • 3.5.71.123
  • 52.218.41.112
  • 52.218.108.176
  • 52.218.44.170
  • 3.5.65.124
  • 52.92.18.18
  • 3.5.64.170
  • 52.218.116.186
  • 3.5.71.209
  • 52.218.45.210
  • 52.218.57.248
  • 52.218.30.248
  • 52.218.40.32
  • 52.218.90.72
  • 52.92.1.74
  • 52.218.58.8
  • 52.218.88.128
  • 52.218.41.216
unknown
office14client.microsoft.com
  • 52.109.32.97
whitelisted

Threats

No threats detected
No debug info