Analysis

  • max time kernel
    102s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 18:23

General

  • Target

    7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe

  • Size

    912KB

  • MD5

    7e8451251480373be32c84a49e35d465

  • SHA1

    1424f567a5ab33cec73497089351e2407a9f6d8d

  • SHA256

    7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c

  • SHA512

    2f191380b2990a6325f4a47621e9777238addbe673066a632d91129089c53d8426134a65cd5801827aa33158b554c507dd4b129ea3b689119a45a95adb025951

  • SSDEEP

    12288:Bh/GTyWXV7OQ9/3hsefkTl9QrBjDiDnt+nnF24polvxjJKWIekwZGot4Go3NKm5d:BhexOQ9HfkTHQ9vynCnF2fsYHM0TL2/

Malware Config

Extracted

Family

vipkeylogger

Credentials

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.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe
    "C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.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:4856
    • 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\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:736
    • C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe
      "C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe"
      2⤵
        PID:232
      • C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe
        "C:\Users\Admin\AppData\Local\Temp\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4052
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 1452
          3⤵
          • Program crash
          PID:380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4052 -ip 4052
      1⤵
        PID:4408

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7dc7eac0c3b1dfbd5f94c1867ef65fae42d798cf5f9402f139fb23042227936c.exe.log

        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4rqwcris.lyd.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/736-51-0x00000000078B0000-0x00000000078CA000-memory.dmp

        Filesize

        104KB

      • memory/736-17-0x0000000005690000-0x0000000005CB8000-memory.dmp

        Filesize

        6.2MB

      • memory/736-33-0x0000000006580000-0x00000000065CC000-memory.dmp

        Filesize

        304KB

      • memory/736-49-0x0000000007570000-0x0000000007613000-memory.dmp

        Filesize

        652KB

      • memory/736-48-0x0000000006B50000-0x0000000006B6E000-memory.dmp

        Filesize

        120KB

      • memory/736-61-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/736-58-0x0000000007BD0000-0x0000000007BD8000-memory.dmp

        Filesize

        32KB

      • memory/736-32-0x0000000006550000-0x000000000656E000-memory.dmp

        Filesize

        120KB

      • memory/736-57-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

        Filesize

        104KB

      • memory/736-38-0x00000000707B0000-0x00000000707FC000-memory.dmp

        Filesize

        304KB

      • memory/736-56-0x0000000007AF0000-0x0000000007B04000-memory.dmp

        Filesize

        80KB

      • memory/736-37-0x0000000006B70000-0x0000000006BA2000-memory.dmp

        Filesize

        200KB

      • memory/736-31-0x0000000005F20000-0x0000000006274000-memory.dmp

        Filesize

        3.3MB

      • memory/736-16-0x0000000004FE0000-0x0000000005016000-memory.dmp

        Filesize

        216KB

      • memory/736-18-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/736-50-0x0000000007EF0000-0x000000000856A000-memory.dmp

        Filesize

        6.5MB

      • memory/736-21-0x0000000005D30000-0x0000000005D96000-memory.dmp

        Filesize

        408KB

      • memory/736-20-0x0000000005CC0000-0x0000000005D26000-memory.dmp

        Filesize

        408KB

      • memory/736-19-0x00000000055C0000-0x00000000055E2000-memory.dmp

        Filesize

        136KB

      • memory/736-55-0x0000000007AE0000-0x0000000007AEE000-memory.dmp

        Filesize

        56KB

      • memory/736-54-0x0000000007AB0000-0x0000000007AC1000-memory.dmp

        Filesize

        68KB

      • memory/736-53-0x0000000007B30000-0x0000000007BC6000-memory.dmp

        Filesize

        600KB

      • memory/736-52-0x0000000007920000-0x000000000792A000-memory.dmp

        Filesize

        40KB

      • memory/736-34-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/736-36-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4052-35-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4052-15-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4052-11-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

      • memory/4052-62-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4052-63-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4856-9-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4856-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

        Filesize

        4KB

      • memory/4856-4-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4856-3-0x0000000007F80000-0x0000000008012000-memory.dmp

        Filesize

        584KB

      • memory/4856-14-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4856-1-0x0000000000FA0000-0x000000000108A000-memory.dmp

        Filesize

        936KB

      • memory/4856-2-0x0000000008450000-0x00000000089F4000-memory.dmp

        Filesize

        5.6MB

      • memory/4856-10-0x0000000005E10000-0x0000000005E9E000-memory.dmp

        Filesize

        568KB

      • memory/4856-8-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

        Filesize

        4KB

      • memory/4856-7-0x0000000008270000-0x0000000008296000-memory.dmp

        Filesize

        152KB

      • memory/4856-6-0x00000000081D0000-0x000000000826C000-memory.dmp

        Filesize

        624KB

      • memory/4856-5-0x00000000033C0000-0x00000000033CA000-memory.dmp

        Filesize

        40KB