Analysis

  • max time kernel
    119s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2025, 08:48

General

  • Target

    DR7i2oPQmFBvGac.exe

  • Size

    748KB

  • MD5

    3223bb41094d367ff28de649d3846ded

  • SHA1

    ec95c74b4df8e975633d3906255c9c067ea529b2

  • SHA256

    90ce5b85703d579348045ee2ca8267c064911fc1243878a67144cc5970305b15

  • SHA512

    889a439dfbe2cb95a235bd5e359b75832ba4ba65d492f3cfc66bc99d2c44ed9404b98f4f959aa458c130dbf912cb9f633f3ab16860bf3f867675dc0f1ef12e67

  • SSDEEP

    12288:KdQVYyOn6nzx+1+AKamu15bsu2+rCj0ZzZcC4CaYuZaidwOCMGEDe3HwHGh:HY9n6nseMAR+mycC4DYPEDe3Hc

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7688589725:AAEXfrzDHwZLObnhvGxbNuF0otXr2qYoXHQ/sendMessage?chat_id=2015352628

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DR7i2oPQmFBvGac.exe
    "C:\Users\Admin\AppData\Local\Temp\DR7i2oPQmFBvGac.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\DR7i2oPQmFBvGac.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4984
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rQTnLqmVLU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4840
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rQTnLqmVLU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8712.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:5876
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    42645f7e2cdc988913111e89c3cf9518

    SHA1

    5ef9fd52379a3f8bc748f07cd0ff614871f45412

    SHA256

    5a1e64259c70abca97370b6dfdd018656b3675c55c6c6bc384e077ccbbcff7cd

    SHA512

    f351d07b8c1b27347291af2788b490b0c87cc6f3419d37cd0e157100b4e6021421c4522c1dc946a7414fd30a1514c887579b6f15dc105ac28935bbd0160202dd

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_etwrfqtp.fbc.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8712.tmp

    Filesize

    1KB

    MD5

    483240ea6272c0f11933cf2d8155de0c

    SHA1

    dd3c0c7b7e5b08de040e1737fa4ee731c56a5f3f

    SHA256

    fd3f713c4711af4c1628c90cab3e235c7373813ffb2d6584ee8ca720a6ccfe7a

    SHA512

    b73b6e553cb8124f12ae2f5eb493b0582b17d3d8e831ce90a6c866be6b60f7b4c649422d17db82d24e8902a57e9a2543f05ae74c769821d227d6205a2a7d64f1

  • memory/3616-90-0x0000000006200000-0x0000000006250000-memory.dmp

    Filesize

    320KB

  • memory/3616-45-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3616-89-0x0000000006360000-0x0000000006522000-memory.dmp

    Filesize

    1.8MB

  • memory/4492-7-0x000000007472E000-0x000000007472F000-memory.dmp

    Filesize

    4KB

  • memory/4492-2-0x0000000005FD0000-0x0000000006574000-memory.dmp

    Filesize

    5.6MB

  • memory/4492-9-0x0000000006BB0000-0x0000000006C3E000-memory.dmp

    Filesize

    568KB

  • memory/4492-10-0x0000000006E30000-0x0000000006ECC000-memory.dmp

    Filesize

    624KB

  • memory/4492-49-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4492-0-0x000000007472E000-0x000000007472F000-memory.dmp

    Filesize

    4KB

  • memory/4492-6-0x0000000007300000-0x0000000007318000-memory.dmp

    Filesize

    96KB

  • memory/4492-1-0x0000000000EA0000-0x0000000000F62000-memory.dmp

    Filesize

    776KB

  • memory/4492-5-0x00000000059F0000-0x00000000059FA000-memory.dmp

    Filesize

    40KB

  • memory/4492-8-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4492-4-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4492-3-0x0000000005930000-0x00000000059C2000-memory.dmp

    Filesize

    584KB

  • memory/4840-80-0x0000000007F30000-0x0000000007F4A000-memory.dmp

    Filesize

    104KB

  • memory/4840-24-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4840-81-0x0000000007F10000-0x0000000007F18000-memory.dmp

    Filesize

    32KB

  • memory/4840-75-0x0000000007C60000-0x0000000007C6A000-memory.dmp

    Filesize

    40KB

  • memory/4840-23-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4840-88-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4840-74-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

    Filesize

    104KB

  • memory/4840-73-0x0000000008230000-0x00000000088AA000-memory.dmp

    Filesize

    6.5MB

  • memory/4840-62-0x000000006F670000-0x000000006F6BC000-memory.dmp

    Filesize

    304KB

  • memory/4984-16-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-51-0x000000006F670000-0x000000006F6BC000-memory.dmp

    Filesize

    304KB

  • memory/4984-61-0x0000000007830000-0x000000000784E000-memory.dmp

    Filesize

    120KB

  • memory/4984-50-0x0000000006C40000-0x0000000006C72000-memory.dmp

    Filesize

    200KB

  • memory/4984-72-0x0000000007860000-0x0000000007903000-memory.dmp

    Filesize

    652KB

  • memory/4984-47-0x0000000006670000-0x00000000066BC000-memory.dmp

    Filesize

    304KB

  • memory/4984-46-0x0000000006650000-0x000000000666E000-memory.dmp

    Filesize

    120KB

  • memory/4984-31-0x0000000006020000-0x0000000006374000-memory.dmp

    Filesize

    3.3MB

  • memory/4984-76-0x0000000007C10000-0x0000000007CA6000-memory.dmp

    Filesize

    600KB

  • memory/4984-77-0x0000000007B90000-0x0000000007BA1000-memory.dmp

    Filesize

    68KB

  • memory/4984-78-0x0000000007BC0000-0x0000000007BCE000-memory.dmp

    Filesize

    56KB

  • memory/4984-79-0x0000000007BD0000-0x0000000007BE4000-memory.dmp

    Filesize

    80KB

  • memory/4984-20-0x00000000056A0000-0x00000000056C2000-memory.dmp

    Filesize

    136KB

  • memory/4984-21-0x0000000005DB0000-0x0000000005E16000-memory.dmp

    Filesize

    408KB

  • memory/4984-22-0x0000000005F20000-0x0000000005F86000-memory.dmp

    Filesize

    408KB

  • memory/4984-18-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-19-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-87-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-17-0x0000000005710000-0x0000000005D38000-memory.dmp

    Filesize

    6.2MB

  • memory/4984-15-0x00000000050A0000-0x00000000050D6000-memory.dmp

    Filesize

    216KB