Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 15:20

General

  • Target

    ef6938bc94e6ed0ce0801307e945aa63_JaffaCakes118.exe

  • Size

    147KB

  • MD5

    ef6938bc94e6ed0ce0801307e945aa63

  • SHA1

    d069d94541f7d7e1ec95facbc3e444f9a20c843f

  • SHA256

    b50d88162eaf070e17512d7fe2031f80d1d6d4c2ea24ca444b311615a2498c12

  • SHA512

    4ce15e3c10d597b48af1d96c39e29e63949fcc7af8f2fb656479340b3f8cf3f2a011db82c384c76616db97a018f5cb5baed44f6c5c2fe3f58b1bf44cb9d2bb40

  • SSDEEP

    1536:5hl4AyLOUeW+e/Sdxyp8A9OXbjjNEO7M2RD9ziVa3ehzqLTROi1yUK2t4/9PPJO4:fiAyLOXhxd89OXblEmD9sQT48KT1PBrH

Malware Config

Extracted

Family

latentbot

C2

serverforme.zapto.org

Signatures

  • LatentBot

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

  • Latentbot family
  • 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
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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 behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef6938bc94e6ed0ce0801307e945aa63_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef6938bc94e6ed0ce0801307e945aa63_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\ef6938bc94e6ed0ce0801307e945aa63_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3364
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2272
        • C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
          4⤵
          • Executes dropped EXE
          • Enumerates connected drives
          PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    147KB

    MD5

    ef6938bc94e6ed0ce0801307e945aa63

    SHA1

    d069d94541f7d7e1ec95facbc3e444f9a20c843f

    SHA256

    b50d88162eaf070e17512d7fe2031f80d1d6d4c2ea24ca444b311615a2498c12

    SHA512

    4ce15e3c10d597b48af1d96c39e29e63949fcc7af8f2fb656479340b3f8cf3f2a011db82c384c76616db97a018f5cb5baed44f6c5c2fe3f58b1bf44cb9d2bb40

  • memory/2396-46-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2396-47-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2396-48-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2396-49-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2396-50-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3364-2-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3364-3-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3364-4-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3364-5-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3364-39-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB