Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2024 10:55

General

  • Target

    cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    cab18c9cc0d3290c93954e0aa29b38a7

  • SHA1

    aa1d682b22104ce72c3ad096b0ff5d094708a19d

  • SHA256

    0311cdcbc38c0d397043a292255c2423ebb409729ca0e123ba0cd1f0f3100598

  • SHA512

    dcbcdf44104245937611d14936bb9cf4b5c69d60f8b3ccb60a6b6853d639701e3947ca05a3ff446107aa711424e1b553b396b77db9266ce1025f1fb41070c593

  • SSDEEP

    3072:d/OEBk3dCedT2G6Fqbp9RJlAJZnKv1PBRmXlneyZlP+Zllk5y0xLE:7ktCCCGjVJlALv5eyHP4y53Q

Malware Config

Extracted

Family

latentbot

C2

ddoser36crcaked.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3236
    • C:\Users\Admin\AppData\Local\Temp\cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe
      cab18c9cc0d3290c93954e0aa29b38a7_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3932
        • C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe
          winlog.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe

    Filesize

    166KB

    MD5

    cab18c9cc0d3290c93954e0aa29b38a7

    SHA1

    aa1d682b22104ce72c3ad096b0ff5d094708a19d

    SHA256

    0311cdcbc38c0d397043a292255c2423ebb409729ca0e123ba0cd1f0f3100598

    SHA512

    dcbcdf44104245937611d14936bb9cf4b5c69d60f8b3ccb60a6b6853d639701e3947ca05a3ff446107aa711424e1b553b396b77db9266ce1025f1fb41070c593

  • memory/1508-3-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/1508-4-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/1508-6-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/2160-49-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/2160-46-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/2160-47-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/3236-9-0x0000000075410000-0x00000000759C1000-memory.dmp

    Filesize

    5.7MB

  • memory/3236-0-0x0000000075412000-0x0000000075413000-memory.dmp

    Filesize

    4KB

  • memory/3236-2-0x0000000075410000-0x00000000759C1000-memory.dmp

    Filesize

    5.7MB

  • memory/3236-1-0x0000000075410000-0x00000000759C1000-memory.dmp

    Filesize

    5.7MB

  • memory/3932-41-0x0000000072F62000-0x0000000072F63000-memory.dmp

    Filesize

    4KB

  • memory/3932-42-0x0000000072F60000-0x0000000073511000-memory.dmp

    Filesize

    5.7MB

  • memory/3932-51-0x0000000072F60000-0x0000000073511000-memory.dmp

    Filesize

    5.7MB

  • memory/3932-50-0x0000000072F60000-0x0000000073511000-memory.dmp

    Filesize

    5.7MB