Analysis

  • max time kernel
    149s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2024 05:03

General

  • Target

    7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe

  • Size

    226KB

  • MD5

    7f43a45743093bc2a3f9f960e93a4b6b

  • SHA1

    e1976b50c922840240ab180d4ff0db3a45d7a38c

  • SHA256

    114f11282a33de6106fd56b854d3a0a4596f6b622e1ce43db43675e9725ff1e6

  • SHA512

    a6861d730f860cb143e8d6ac5a90329a15f90874f8872a11a1050c73e94321112d153c7df9d767b3e66a6429f621ca23620c7b5b558465747079c2488b4a0ea7

  • SSDEEP

    6144:hS9QWrvbXjz+PPzhh5klIE9mGQKBP/0BwISjlyyFmX:hS9Vv70Pzf2p9XZBH0B6Fm

Malware Config

Extracted

Family

latentbot

C2

mthaljemthalje.zapto.org

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • LatentBot

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 3 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 12 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7f43a45743093bc2a3f9f960e93a4b6b_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks BIOS information in registry
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\notepad.exe
      notepad
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1668
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Checks BIOS information in registry
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2820
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe"
      2⤵
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winupdate.exe

    Filesize

    226KB

    MD5

    7f43a45743093bc2a3f9f960e93a4b6b

    SHA1

    e1976b50c922840240ab180d4ff0db3a45d7a38c

    SHA256

    114f11282a33de6106fd56b854d3a0a4596f6b622e1ce43db43675e9725ff1e6

    SHA512

    a6861d730f860cb143e8d6ac5a90329a15f90874f8872a11a1050c73e94321112d153c7df9d767b3e66a6429f621ca23620c7b5b558465747079c2488b4a0ea7

  • memory/1668-3-0x0000000000080000-0x0000000000081000-memory.dmp

    Filesize

    4KB

  • memory/1668-35-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1756-0-0x0000000013140000-0x00000000131F9000-memory.dmp

    Filesize

    740KB

  • memory/1756-1-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1756-54-0x0000000013140000-0x00000000131F9000-memory.dmp

    Filesize

    740KB

  • memory/1756-51-0x0000000003690000-0x0000000003749000-memory.dmp

    Filesize

    740KB

  • memory/2820-47-0x0000000013140000-0x00000000131F9000-memory.dmp

    Filesize

    740KB

  • memory/2820-46-0x0000000013140000-0x00000000131F9000-memory.dmp

    Filesize

    740KB

  • memory/2820-42-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2820-40-0x0000000013140000-0x00000000131F9000-memory.dmp

    Filesize

    740KB

  • memory/2820-49-0x0000000013140000-0x00000000131F9000-memory.dmp

    Filesize

    740KB

  • memory/2820-56-0x0000000013140000-0x00000000131F9000-memory.dmp

    Filesize

    740KB

  • memory/2820-57-0x0000000013140000-0x00000000131F9000-memory.dmp

    Filesize

    740KB

  • memory/2820-58-0x0000000013140000-0x00000000131F9000-memory.dmp

    Filesize

    740KB

  • memory/2820-65-0x0000000013140000-0x00000000131F9000-memory.dmp

    Filesize

    740KB

  • memory/2868-55-0x0000000013140000-0x00000000131F9000-memory.dmp

    Filesize

    740KB

  • memory/2868-62-0x0000000000230000-0x00000000002E9000-memory.dmp

    Filesize

    740KB

  • memory/2868-64-0x0000000013140000-0x00000000131F9000-memory.dmp

    Filesize

    740KB