Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-08-2024 15:50

General

  • Target

    8af8d1f7591afd689c2831c6c8d1208b_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    8af8d1f7591afd689c2831c6c8d1208b

  • SHA1

    b249c011a9cb897cf3a25955b5c7fa8b38a1932f

  • SHA256

    9b96127df2aca23c21c95634e702fc86c3e38dc91a273c43f691844f2e057e34

  • SHA512

    ee28b2a52fc9c1988611220ab5605c88daebfcdc689931bf5e6718b1cf8d467fe478f3c365afd485e6fd8e28beaae3cb3d7a2ad073ff7b3f5691b14310c88a1d

  • SSDEEP

    24576:wpBZWjLdGes8QcryDk976uzq0yWKbePBc/XxvR/fBstWGoAZnErQcEVC:O076+RxKYBc/Xxp/fB2WYn2i

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 24 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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\8af8d1f7591afd689c2831c6c8d1208b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8af8d1f7591afd689c2831c6c8d1208b_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\8af8d1f7591afd689c2831c6c8d1208b_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2984
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    1.1MB

    MD5

    8af8d1f7591afd689c2831c6c8d1208b

    SHA1

    b249c011a9cb897cf3a25955b5c7fa8b38a1932f

    SHA256

    9b96127df2aca23c21c95634e702fc86c3e38dc91a273c43f691844f2e057e34

    SHA512

    ee28b2a52fc9c1988611220ab5605c88daebfcdc689931bf5e6718b1cf8d467fe478f3c365afd485e6fd8e28beaae3cb3d7a2ad073ff7b3f5691b14310c88a1d

  • memory/2580-0-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2580-1-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2580-11-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-28-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-29-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-15-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-19-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-20-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-23-0x0000000004570000-0x000000000457E000-memory.dmp

    Filesize

    56KB

  • memory/2984-21-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-22-0x0000000003C80000-0x0000000003C88000-memory.dmp

    Filesize

    32KB

  • memory/2984-24-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-25-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-17-0x0000000004570000-0x000000000457E000-memory.dmp

    Filesize

    56KB

  • memory/2984-16-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-30-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-33-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-36-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-40-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-43-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-46-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-49-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-52-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-55-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-58-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-61-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB

  • memory/2984-64-0x0000000000400000-0x000000000054F000-memory.dmp

    Filesize

    1.3MB