File name:

dokument_327919.bz2

Full analysis: https://app.any.run/tasks/60c5a0be-0e28-44d6-bd3a-2a1354d4edac
Verdict: Malicious activity
Analysis date: September 19, 2019, 09:57:27
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-bzip2
File info: bzip2 compressed data, block size = 900k
MD5:

F344D66C52D851A0E0FDC1B7F8771AB3

SHA1:

659DCB9BE308EA477E9FB08C961DFAC2E1148D5A

SHA256:

2B6D56AC1546487B64862A6A704016D32C4DBB210B11678366D028D824ECE7D2

SSDEEP:

48:srLiNg9k9Zjc0LocXQJ8RJ8u5FtwtIIzgL79lxKTvSnbPH0qOLs3se3gtoXCkIaI:yG740McXM838u5b6Itbcu7ceL3gtoSk8

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

    • Loads the Task Scheduler COM API

      • MsiExec.exe (PID: 3092)
      • MsiExec.exe (PID: 3236)
      • MsiExec.exe (PID: 3824)
      • MsiExec.exe (PID: 2984)

    • Application was dropped or rewritten from another process

      • AdobeARMHelper.exe (PID: 2696)
      • AdobeARMHelper.exe (PID: 3420)
      • AdobeARM.exe (PID: 2496)
      • AdobeARM.exe (PID: 2652)

  • SUSPICIOUS

    • Creates files in the program directory

      • AdobeARM.exe (PID: 2496)
      • AdobeARMHelper.exe (PID: 3420)

    • Uses RUNDLL32.EXE to load library

      • WinRAR.exe (PID: 2888)

    • Starts Microsoft Office Application

      • rundll32.exe (PID: 3020)

    • Executable content was dropped or overwritten

      • AdobeARM.exe (PID: 2496)
      • msiexec.exe (PID: 3312)
      • AdobeARMHelper.exe (PID: 3420)

    • Removes files from Windows directory

      • MsiExec.exe (PID: 3028)

    • Creates files in the Windows directory

      • MsiExec.exe (PID: 3028)

  • INFO

    • Reads the hosts file

      • RdrCEF.exe (PID: 3012)

    • Application launched itself

      • RdrCEF.exe (PID: 3012)
      • AcroRd32.exe (PID: 3540)
      • msiexec.exe (PID: 3312)

    • Creates files in the user directory

      • WINWORD.EXE (PID: 2288)

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2288)

    • Reads settings of System Certificates

      • msiexec.exe (PID: 3312)

    • Creates files in the program directory

      • msiexec.exe (PID: 3312)

    • Creates a software uninstall entry

      • msiexec.exe (PID: 3312)

    • Loads dropped or rewritten executable

      • MsiExec.exe (PID: 3236)
      • MsiExec.exe (PID: 2088)
      • MsiExec.exe (PID: 2984)
      • MsiExec.exe (PID: 3028)
      • MsiExec.exe (PID: 3092)
      • MsiExec.exe (PID: 3824)

    • Starts application with an unusual extension

      • msiexec.exe (PID: 3312)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.bz2/bzip2 | bzip2 compressed archive (100)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
59
Monitored processes
24
Malicious processes
3
Suspicious processes
2

Behavior graph

Click at the process to see the details
start drop and start drop and start winrar.exe no specs rundll32.exe no specs acrord32.exe acrord32.exe no specs rdrcef.exe no specs rdrcef.exe no specs adobearm.exe reader_sl.exe no specs rundll32.exe no specs winword.exe no specs msiexec.exe msiexec.exe no specs rundll32.exe no specs msiexec.exe no specs msiexec.exe no specs adobearmhelper.exe no specs adobearmhelper.exe msiexec.exe no specs msiexec.exe no specs adobearm.exe no specs notepad.exe no specs msiexec.exe no specs msiexec.exe no specs msic18a.tmp no specs

Process information

PID
CMD
Path
Indicators
Parent process
1700C:\Windows\system32\MsiExec.exe -Embedding 9F54A8279EB6B253593D24F3C00104E9C:\Windows\system32\MsiExec.exe—msiexec.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.exe
c:\systemroot\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\user32.dll
c:\windows\system32\gdi32.dll
2088C:\Windows\system32\MsiExec.exe -Embedding 7FB215C2B751CC4852CDF6A14E9312BC M Global\MSI0000C:\Windows\system32\MsiExec.exe—msiexec.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.exe
c:\systemroot\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\user32.dll
c:\windows\system32\gdi32.dll
2288"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\AppData\Local\Temp\Rar$DIa2888.18967\dokument_327919"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE—rundll32.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:\systemroot\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_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
2496"C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:15.0 /MODE:3C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe
AcroRd32.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe Reader and Acrobat Manager
Exit code:
0
Version:
1.824.27.2646
Modules
Images
c:\program files\common files\adobe\arm\1.0\adobearm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msi.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
2652"C:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /ArmUpdate /MSI FOLDER:"C:\ProgramData\Adobe\ARM\S\16133" /MODE:1 /PRODUCT:Reader /VERSION:15.0 /LANG:ENUC:\Program Files\Common Files\Adobe\ARM\1.0\AdobeARM.exe—AdobeARMHelper.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
HIGH
Description:
Adobe Reader and Acrobat Manager
Exit code:
0
Version:
1.824.31.1644
Modules
Images
c:\program files\common files\adobe\arm\1.0\adobearm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msi.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
2696"C:\ProgramData\Adobe\ARM\S\16133\AdobeARMHelper.exe" /ArmUpdate /MSI FOLDER:"C:\ProgramData\Adobe\ARM\S\16133" /MODE:1 /PRODUCT:Reader /VERSION:15.0 /LANG:ENUC:\ProgramData\Adobe\ARM\S\16133\AdobeARMHelper.exe—AdobeARM.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe Reader and Acrobat Manager Helper
Exit code:
3221226540
Version:
1.824.27.2646
Modules
Images
c:\programdata\adobe\arm\s\16133\adobearmhelper.exe
c:\systemroot\system32\ntdll.dll
2888"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\dokument_327919.bz2"C:\Program Files\WinRAR\WinRAR.exe—explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
2984C:\Windows\system32\MsiExec.exe -Embedding D9BBAD15D0D427E551F5002E25718E27 M Global\MSI0000C:\Windows\system32\MsiExec.exe—msiexec.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.exe
c:\systemroot\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\user32.dll
c:\windows\system32\gdi32.dll
3012"C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16448250C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe—AcroRd32.exe
User:
admin
Company:
Adobe Systems Incorporated
Integrity Level:
MEDIUM
Description:
Adobe RdrCEF
Exit code:
3221225547
Version:
15.23.20053.211670
Modules
Images
c:\program files\adobe\acrobat reader dc\reader\acrocef\rdrcef.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
3020"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Temp\Rar$DIa2888.18967\dokument_327919C:\Windows\system32\rundll32.exe—WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
Total events
9 220
Read events
6 932
Write events
2 119
Delete events
169

Modification events

(PID) Process:(2888) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2888) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2888) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\72\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2888) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\dokument_327919.bz2
(PID) Process:(2888) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2888) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2888) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2888) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2888) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2888) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
73
Suspicious files
15
Text files
40
Unknown types
12

Dropped files

PID
Process
Filename
Type
3172AcroRd32.exeC:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages-journal —
MD5:—
SHA256:—
3172AcroRd32.exeC:\Users\admin\AppData\Local\Adobe\Acrobat\DC\Cache\AdobeFnt16.lst.3172 —
MD5:—
SHA256:—
3172AcroRd32.exeC:\Users\admin\AppData\Local\Adobe\Acrobat\DC\AdobeFnt16.lst.3172 —
MD5:—
SHA256:—
3172AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Reibimu_15es0t9_2g4.tmp —
MD5:—
SHA256:—
3172AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R1gx2a81_15es0t8_2g4.tmp —
MD5:—
SHA256:—
3172AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R4bfian_15es0t7_2g4.tmp —
MD5:—
SHA256:—
3172AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rmsfug2_15es0t6_2g4.tmp —
MD5:—
SHA256:—
3172AcroRd32.exeC:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rtgb9pk_15es0ta_2g4.tmp —
MD5:—
SHA256:—
2496AdobeARM.exeC:\Users\admin\AppData\Local\Temp\Tmp76D6.tmp —
MD5:—
SHA256:—
2496AdobeARM.exeC:\Users\admin\AppData\Local\Temp\Tmp76E6.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
6
DNS requests
9
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3540
AcroRd32.exe
GET
304
2.16.186.57:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/281_15_23_20070.zip
unknown
—
—
whitelisted
3540
AcroRd32.exe
GET
304
2.16.186.57:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/277_15_23_20070.zip
unknown
—
—
whitelisted
3540
AcroRd32.exe
GET
304
2.16.186.57:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/280_15_23_20070.zip
unknown
—
—
whitelisted
3540
AcroRd32.exe
GET
304
2.16.186.57:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/279_15_23_20070.zip
unknown
—
—
whitelisted
3540
AcroRd32.exe
GET
304
2.16.186.57:80
http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/message.zip
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
2.18.233.74:443
armmf.adobe.com
Akamai International B.V.
—
whitelisted
3540
AcroRd32.exe
2.18.233.74:443
armmf.adobe.com
Akamai International B.V.
—
whitelisted
3540
AcroRd32.exe
2.16.186.57:80
acroipm2.adobe.com
Akamai International B.V.
—
whitelisted

DNS requests

Domain
IP
Reputation
acroipm2.adobe.com
  • 2.16.186.57
  • 2.16.186.97
whitelisted
armmf.adobe.com
  • 2.18.233.74
whitelisted
ardownload2.adobe.com
  • 2.18.233.74
whitelisted

Threats

No threats detected
No debug info
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Reports
dokument_327919.bz2