File name:

6a4e_8016_421f020c_bd80_4a05_9ddc_5080cfd9198f.eml (71.8 KB).msg

Full analysis: https://app.any.run/tasks/badf4195-7884-415f-be55-75cea83b32bb
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: November 08, 2018, 19:51:50
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
loader
rat
rms
Indicators:
MIME: application/vnd.ms-outlook
File info: CDFV2 Microsoft Outlook Message
MD5:

647AD08F3D699B713A3AC61DDC110076

SHA1:

9EA1B2043924B7331822A4841D89B7258F5D438B

SHA256:

27138E0F5209C589155729708C29342BBF85DF1BBA37066332D854BD7FBCEF81

SSDEEP:

1536:UaPWIxycd28S5GxvSt3y83D2hjNxqb8Ni:UaPHxnrKt3R4jXS8N

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

      • WINWORD.EXE (PID: 2424)
    • Application was dropped or rewritten from another process

      • WMIsvc.exe (PID: 4000)
      • exit.exe (PID: 2848)
      • btc.exe (PID: 2700)
      • exit.exe (PID: 2344)
      • winserv.exe (PID: 3744)
    • Downloads executable files from the Internet

      • msiexec.exe (PID: 3632)
    • Loads dropped or rewritten executable

      • cmd.exe (PID: 3576)
    • Changes the autorun value in the registry

      • reg.exe (PID: 3800)
    • RMS RAT was detected

      • winserv.exe (PID: 3744)
  • SUSPICIOUS

    • Reads Internet Cache Settings

      • OUTLOOK.EXE (PID: 1908)
    • Creates files in the user directory

      • OUTLOOK.EXE (PID: 1908)
      • winserv.exe (PID: 3744)
    • Starts Microsoft Office Application

      • OUTLOOK.EXE (PID: 1908)
      • WINWORD.EXE (PID: 2424)
    • Application launched itself

      • WINWORD.EXE (PID: 2424)
    • Executable content was dropped or overwritten

      • msiexec.exe (PID: 3632)
      • WMIsvc.exe (PID: 4000)
      • cmd.exe (PID: 3576)
      • btc.exe (PID: 2700)
    • Starts CMD.EXE for commands execution

      • exit.exe (PID: 2848)
      • exit.exe (PID: 2344)
    • Creates files in the program directory

      • btc.exe (PID: 2700)
    • Reads the machine GUID from the registry

      • winserv.exe (PID: 3744)
    • Uses REG.EXE to modify Windows registry

      • cmd.exe (PID: 504)
    • Uses TASKKILL.EXE to kill process

      • cmd.exe (PID: 504)
    • Reads Environment values

      • winserv.exe (PID: 3744)
    • Reads Windows Product ID

      • winserv.exe (PID: 3744)
    • Connects to unusual port

      • winserv.exe (PID: 3744)
  • INFO

    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 2424)
      • WINWORD.EXE (PID: 3596)
      • OUTLOOK.EXE (PID: 1908)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 2424)
    • Writes to a desktop.ini file (may be used to cloak folders)

      • msiexec.exe (PID: 3632)
    • Creates a software uninstall entry

      • msiexec.exe (PID: 3632)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.msg | Outlook Message (38.9)
.oft | Outlook Form Template (22.7)
.doc | Microsoft Word document (17.5)
.xls | Microsoft Excel sheet (16.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
79
Monitored processes
44
Malicious processes
8
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start drop and start outlook.exe winword.exe no specs winword.exe no specs msiexec.exe no specs msiexec.exe wmisvc.exe exit.exe no specs cmd.exe ping.exe no specs ping.exe no specs btc.exe exit.exe no specs cmd.exe no specs reg.exe #RMS winserv.exe taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
276taskkill /f /im "rundll32.exe" C:\Windows\system32\taskkill.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.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\version.dll
c:\windows\system32\user32.dll
280taskkill /f /im "rundll32.exe" C:\Windows\system32\taskkill.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.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\version.dll
c:\windows\system32\user32.dll
504cmd /c i.cmdC:\Windows\system32\cmd.exeexit.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:\systemroot\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
800taskkill /f /im "rundll32.exe" C:\Windows\system32\taskkill.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\version.dll
c:\windows\system32\user32.dll
1428taskkill /f /im "rundll32.exe" C:\Windows\system32\taskkill.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.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\version.dll
c:\windows\system32\user32.dll
1484taskkill /f /im "rundll32.exe" C:\Windows\system32\taskkill.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.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\version.dll
c:\windows\system32\user32.dll
1508taskkill /f /im "rundll32.exe" C:\Windows\system32\taskkill.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.exe
c:\systemroot\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
c:\windows\system32\version.dll
c:\windows\system32\user32.dll
1708taskkill /f /im "rundll32.exe" C:\Windows\system32\taskkill.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.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\version.dll
c:\windows\system32\user32.dll
1908"C:\Program Files\Microsoft Office\Office14\OUTLOOK.EXE" /f "C:\Users\admin\AppData\Local\Temp\6a4e_8016_421f020c_bd80_4a05_9ddc_5080cfd9198f.eml (71.8 KB).msg"C:\Program Files\Microsoft Office\Office14\OUTLOOK.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Outlook
Exit code:
0
Version:
14.0.6025.1000
Modules
Images
c:\progra~1\micros~1\office14\outlook.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2140taskkill /f /im "rundll32.exe" C:\Windows\system32\taskkill.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskkill.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\version.dll
c:\windows\system32\user32.dll
Total events
4 453
Read events
3 518
Write events
896
Delete events
39

Modification events

(PID) Process:(1908) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
Off
(PID) Process:(1908) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Common\LanguageResources\EnabledLanguages
Operation:writeName:1033
Value:
On
(PID) Process:(1908) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Outlook\Resiliency\StartupItems
Operation:writeName:m'k
Value:
6D276B0074070000010000000000000000000000
(PID) Process:(1908) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Outlook
Operation:writeName:MTTT
Value:
740700000C941F8D9C77D40100000000
(PID) Process:(1908) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Outlook\SQM
Operation:writeName:SQMSessionNumber
Value:
0
(PID) Process:(1908) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Outlook\SQM
Operation:writeName:SQMSessionDate
Value:
219768480
(PID) Process:(1908) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\NoMail\0a0d020000000000c000000000000046
Operation:writeName:00030429
Value:
03000000
(PID) Process:(1908) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\NoMail\9375CFF0413111d3B88A00104B2A6676
Operation:writeName:{ED475418-B0D6-11D2-8C3B-00104B2A6676}
Value:
(PID) Process:(1908) OUTLOOK.EXEKey:HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\NoMail\9375CFF0413111d3B88A00104B2A6676
Operation:writeName:LastChangeVer
Value:
1200000000000000
(PID) Process:(1908) OUTLOOK.EXEKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\00004109A10090400000000000F01FEC\Usage
Operation:writeName:OutlookMAPI2Intl_1033
Value:
1298661397
Executable files
8
Suspicious files
7
Text files
38
Unknown types
6

Dropped files

PID
Process
Filename
Type
1908OUTLOOK.EXEC:\Users\admin\AppData\Local\Temp\CVRA3BD.tmp.cvr
MD5:
SHA256:
1908OUTLOOK.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Outlook\H65S6HPC\receipt (2).wiz\:Zone.Identifier:$DATA
MD5:
SHA256:
2424WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR7C4B.tmp.cvr
MD5:
SHA256:
2424WINWORD.EXEC:\Users\admin\AppData\Local\Temp\OICE_C1A45C22-A238-4CBA-A3E5-6ABC80F3A26E.0\C44268A3.wiz\:Zone.Identifier:$DATA
MD5:
SHA256:
3596WINWORD.EXEC:\Users\admin\AppData\Local\Temp\OICE_C1A45C22-A238-4CBA-A3E5-6ABC80F3A26E.0\~DFFD01BE6F7F3CA79F.TMP
MD5:
SHA256:
1908OUTLOOK.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$rmalEmail.dotmpgc
MD5:
SHA256:
1908OUTLOOK.EXEC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\{EC015102-2AC7-4633-AF53-AF6102340E87}\{1C306CB1-771E-4B4B-A902-86E897877F5B}.pngimage
MD5:7D80C0A7E3849818695EAF4989186A3C
SHA256:72DC527D78A8E99331409803811CC2D287E812C008A1C869A6AEA69D7A44B597
3632msiexec.exeC:\Windows\Installer\MSID7A.tmpexecutable
MD5:
SHA256:
2424WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:
SHA256:
1908OUTLOOK.EXEC:\Users\admin\AppData\Local\Microsoft\Outlook\mapisvc.inftext
MD5:48DD6CAE43CE26B992C35799FCD76898
SHA256:7BFE1F3691E2B4FB4D61FBF5E9F7782FBE49DA1342DBD32201C2CC8E540DBD1A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
3
DNS requests
3
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1908
OUTLOOK.EXE
GET
64.4.26.155:80
http://config.messenger.msn.com/config/msgrconfig.asmx?op=GetOlcConfig
US
whitelisted
3632
msiexec.exe
GET
200
185.244.130.88:80
http://officesupportbox.com/WMIsvc
unknown
executable
3.57 Mb
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1908
OUTLOOK.EXE
64.4.26.155:80
config.messenger.msn.com
Microsoft Corporation
US
whitelisted
3744
winserv.exe
89.144.25.16:5655
GHOSTnet GmbH
DE
suspicious
3632
msiexec.exe
185.244.130.88:80
officesupportbox.com
malicious

DNS requests

Domain
IP
Reputation
config.messenger.msn.com
  • 64.4.26.155
whitelisted
officesupportbox.com
  • 185.244.130.88
malicious
yandex.com
  • 213.180.204.62
whitelisted

Threats

PID
Process
Class
Message
3632
msiexec.exe
A Network Trojan was detected
SC TROJAN_DOWNLOADER Malicious behavior by evader Trojan.Script.Generic
3632
msiexec.exe
Misc activity
SUSPICIOUS [PTsecurity] Using msiexec.exe for Downloading non-MSI file
1 ETPRO signatures available at the full report
Process
Message
winserv.exe
Error WTSQueryUserToken #1314
winserv.exe
08-11-2018_19:55:06:419#T:Error #20 @2