Analysis

  • max time kernel
    128s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/02/2025, 03:35

General

  • Target

    PO 10947.scr

  • Size

    750KB

  • MD5

    bbac3e04dd6ecf41684b9210d1a56780

  • SHA1

    63995f9db174c00ff5b376539a941d2cd527d5cf

  • SHA256

    b256e7a7a09ef8474a102c210f9a720614b7d37985922b7d62b17bf7aaed7ddd

  • SHA512

    9f431a364e4a9701a3d167220a5efa6a0681f6fefc1883020cc9e9c33796db5ac90f3f4cc61b67d099ab3827ca84b429140c2be3f21c26f6dfd4374652c64b71

  • SSDEEP

    12288:67383le9cizU+2KbNBaxnh38c4lVRCnYIbPsd6vU+pWts+9vuFCe:6L3VUp4aH8cMmnYJ6v7aoC

Malware Config

Extracted

Family

vipkeylogger

Credentials
C2

https://api.telegram.org/bot7236590670:AAEZk9ec6tcUIipI8D5VK8zyHeQjcafFyOY/sendMessage?chat_id=2052461776

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 1 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.

  • 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 4 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 10947.scr
    "C:\Users\Admin\AppData\Local\Temp\PO 10947.scr" /S
    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:1060
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nSOxWxpOwC.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2528
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nSOxWxpOwC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF666.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4240
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:5056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ei1muf12.3ez.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpF666.tmp

    Filesize

    1KB

    MD5

    6c17232cd9e21be18a1bb0a332bec6cc

    SHA1

    6a16f91b6e56dbf090119a632ec797e921ee90fa

    SHA256

    f37feefe469acfec29fb98a9581d2cdef49b24faf934939f59e5cd0480e9f8fe

    SHA512

    9bed904fefb6fe71238d19915411cbac1d7e6fb552b7148fb1e9edc973fde3d915dc9d75aef5dcf85b02de812276c3df50886fd77e080c950d7137bc6806c0f9

  • memory/1060-6-0x0000000004F40000-0x0000000004F4A000-memory.dmp

    Filesize

    40KB

  • memory/1060-3-0x0000000004E90000-0x0000000004F22000-memory.dmp

    Filesize

    584KB

  • memory/1060-4-0x0000000005070000-0x000000000510C000-memory.dmp

    Filesize

    624KB

  • memory/1060-5-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/1060-2-0x0000000005440000-0x00000000059E4000-memory.dmp

    Filesize

    5.6MB

  • memory/1060-7-0x00000000053E0000-0x00000000053F8000-memory.dmp

    Filesize

    96KB

  • memory/1060-8-0x000000007459E000-0x000000007459F000-memory.dmp

    Filesize

    4KB

  • memory/1060-9-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/1060-10-0x00000000064E0000-0x000000000656C000-memory.dmp

    Filesize

    560KB

  • memory/1060-1-0x00000000003F0000-0x00000000004B2000-memory.dmp

    Filesize

    776KB

  • memory/1060-0-0x000000007459E000-0x000000007459F000-memory.dmp

    Filesize

    4KB

  • memory/1060-23-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/2528-35-0x0000000005B30000-0x0000000005B96000-memory.dmp

    Filesize

    408KB

  • memory/2528-41-0x00000000065E0000-0x0000000006612000-memory.dmp

    Filesize

    200KB

  • memory/2528-65-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/2528-21-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/2528-18-0x00000000054B0000-0x0000000005AD8000-memory.dmp

    Filesize

    6.2MB

  • memory/2528-62-0x0000000007660000-0x0000000007668000-memory.dmp

    Filesize

    32KB

  • memory/2528-17-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/2528-36-0x0000000005BA0000-0x0000000005C06000-memory.dmp

    Filesize

    408KB

  • memory/2528-15-0x00000000026E0000-0x0000000002716000-memory.dmp

    Filesize

    216KB

  • memory/2528-34-0x00000000053B0000-0x00000000053D2000-memory.dmp

    Filesize

    136KB

  • memory/2528-61-0x0000000007680000-0x000000000769A000-memory.dmp

    Filesize

    104KB

  • memory/2528-38-0x0000000005C10000-0x0000000005F64000-memory.dmp

    Filesize

    3.3MB

  • memory/2528-39-0x0000000006010000-0x000000000602E000-memory.dmp

    Filesize

    120KB

  • memory/2528-40-0x00000000060B0000-0x00000000060FC000-memory.dmp

    Filesize

    304KB

  • memory/2528-42-0x0000000070840000-0x000000007088C000-memory.dmp

    Filesize

    304KB

  • memory/2528-19-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/2528-53-0x0000000007000000-0x00000000070A3000-memory.dmp

    Filesize

    652KB

  • memory/2528-52-0x0000000006FD0000-0x0000000006FEE000-memory.dmp

    Filesize

    120KB

  • memory/2528-55-0x0000000007340000-0x000000000735A000-memory.dmp

    Filesize

    104KB

  • memory/2528-54-0x0000000007980000-0x0000000007FFA000-memory.dmp

    Filesize

    6.5MB

  • memory/2528-56-0x00000000073B0000-0x00000000073BA000-memory.dmp

    Filesize

    40KB

  • memory/2528-57-0x00000000075C0000-0x0000000007656000-memory.dmp

    Filesize

    600KB

  • memory/2528-58-0x0000000007540000-0x0000000007551000-memory.dmp

    Filesize

    68KB

  • memory/2528-59-0x0000000007570000-0x000000000757E000-memory.dmp

    Filesize

    56KB

  • memory/2528-60-0x0000000007580000-0x0000000007594000-memory.dmp

    Filesize

    80KB

  • memory/5056-37-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/5056-24-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/5056-20-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/5056-66-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/5056-67-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/5056-68-0x0000000006AF0000-0x0000000006CB2000-memory.dmp

    Filesize

    1.8MB

  • memory/5056-69-0x0000000006980000-0x00000000069D0000-memory.dmp

    Filesize

    320KB