Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 22:48

General

  • Target
    506164d289c9268c2d5110fbbd1f869f_JaffaCakes118.exe
  • Size 229KB
  • Sample240716-2q313stfjj
  • SHA256 997784f4e7cc196eb51e63bcadb8f9eb1df487659f7aff1a15b3b261b7386099
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • latentbot

C2
  • hostboot267.zapto.org

Signatures

  • LatentBot

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

  • Checks computer location settings 2 TTPs 2 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
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\506164d289c9268c2d5110fbbd1f869f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\506164d289c9268c2d5110fbbd1f869f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\CryptedFile.exe
      "C:\Users\Admin\AppData\Local\Temp\CryptedFile.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\winlog.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        PID:4628

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        CryptedFile.exe

        • Path C:\Users\Admin\AppData\Local\Temp\CryptedFile.exe
        • Size 141KB
        • SHA256 48d50670d4e3df6b476284919c12553a59073069291b7127e6538e0ad045e561
        • MD5 SHA1 SHA512 SSDEEP

        memory/1252-0-0x00007FFA2F7F5000-0x00007FFA2F7F6000-memory.dmp

        memory/1252-1-0x000000001BCB0000-0x000000001BD56000-memory.dmp

        memory/1252-2-0x00007FFA2F540000-0x00007FFA2FEE1000-memory.dmp

        memory/1252-3-0x000000001C230000-0x000000001C6FE000-memory.dmp

        memory/1252-4-0x000000001C850000-0x000000001C8EC000-memory.dmp

        memory/1252-7-0x000000001C9B0000-0x000000001C9FC000-memory.dmp

        memory/1252-6-0x00007FFA2F540000-0x00007FFA2FEE1000-memory.dmp

        memory/1252-5-0x0000000001600000-0x0000000001608000-memory.dmp

        memory/1252-17-0x00007FFA2F540000-0x00007FFA2FEE1000-memory.dmp

        memory/2156-51-0x0000000011490000-0x00000000114BA000-memory.dmp

        memory/4628-52-0x0000000011490000-0x00000000114BA000-memory.dmp