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Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/09/2024, 00:37

General

  • Target

    f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe

  • Size

    585KB

  • MD5

    f0ef2ad814b80d31bc963054d44e8fd6

  • SHA1

    b2e5df27f7be2f2f1da0a901831015434fc5cd4c

  • SHA256

    8ca1a15b9d6ed776210943ea768d6fcb9be1091e5e0b64573ba2212893f70734

  • SHA512

    ade89edaa344a50873cb628d2691c4524b5f4e26eb9e154b7dd73cebd5d55554aef3a593bfe9bb92187a81afd1b740329faeeaefdc3bf94bdfbbbdcf63bff102

  • SSDEEP

    12288:U1FIAhwASC2AFCYG9+LbRQ+RhKr5rZnlBsRgSu3Q8WnNXs64:8r2ASCt7vJQ+RhKNJlaRgSb8WNXQ

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 4 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f0ef2ad814b80d31bc963054d44e8fd6_JaffaCakes118.exe
      2⤵
      • UAC bypass
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2372
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cmsetac.dll

    Filesize

    33KB

    MD5

    7c3ff4d4d394fde7c693d04c488a55f8

    SHA1

    ae2b2acc7e91a910f9075e0e095b528e97827ba4

    SHA256

    4878bf71fd37ffac1fd6f5153357298544d0ef1f3a114c1f0451befcb85c59a8

    SHA512

    33c601d9e706cff0c3dce8280b040c361aa51004fd20b51946469b6a02453def5a7aad1e5f58bec3435cc6e25470155d07f71dc0f81ec642efc53215d7be316a

  • C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/956-4-0x0000000010000000-0x0000000010082000-memory.dmp

    Filesize

    520KB

  • memory/956-0-0x00000000008B0000-0x00000000008B1000-memory.dmp

    Filesize

    4KB

  • memory/2372-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2372-5-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2372-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2372-3-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2372-14-0x0000000000A20000-0x0000000000A21000-memory.dmp

    Filesize

    4KB

  • memory/2372-1-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2372-18-0x00000000035D0000-0x00000000035DE000-memory.dmp

    Filesize

    56KB

  • memory/2372-20-0x0000000003480000-0x0000000003481000-memory.dmp

    Filesize

    4KB

  • memory/2372-21-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2372-23-0x00000000035D0000-0x00000000035DE000-memory.dmp

    Filesize

    56KB

  • memory/2372-22-0x0000000000A50000-0x0000000000A58000-memory.dmp

    Filesize

    32KB