Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04-05-2024 23:09

General

  • Target

    14e57d2c04c905762814f529342cce88_JaffaCakes118.exe

  • Size

    271KB

  • MD5

    14e57d2c04c905762814f529342cce88

  • SHA1

    67d304a4b5d1944141cfbf6b37d385a1abfae0d3

  • SHA256

    c6151c5d48335fd572c244c372ed3d9781efd802ea3535767d708a8d9e8a15aa

  • SHA512

    7272dda6b2ae6352287267797cfae58d7d0cb8e8df5670aca5616929cb96fecc958f52f79967961d10a0f4e17f3951a93f5cc0b2de6a70e08cfef517c8dc1fe8

  • SSDEEP

    6144:yGyjnBSkuV1d4eZd88ORJIf/wTB4c53Tpc:hYnBSkuVUeZdYqwT5

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 16 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).

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 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\14e57d2c04c905762814f529342cce88_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\14e57d2c04c905762814f529342cce88_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\system.exe
      "C:\Windows\system.exe" \melt "C:\Users\Admin\AppData\Local\Temp\14e57d2c04c905762814f529342cce88_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
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1852
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\system.exe

    Filesize

    271KB

    MD5

    14e57d2c04c905762814f529342cce88

    SHA1

    67d304a4b5d1944141cfbf6b37d385a1abfae0d3

    SHA256

    c6151c5d48335fd572c244c372ed3d9781efd802ea3535767d708a8d9e8a15aa

    SHA512

    7272dda6b2ae6352287267797cfae58d7d0cb8e8df5670aca5616929cb96fecc958f52f79967961d10a0f4e17f3951a93f5cc0b2de6a70e08cfef517c8dc1fe8

  • memory/1852-26-0x0000000074BB0000-0x0000000074CA0000-memory.dmp

    Filesize

    960KB

  • memory/1852-16-0x0000000001EF0000-0x0000000001EFE000-memory.dmp

    Filesize

    56KB

  • memory/1852-27-0x0000000074BB0000-0x0000000074CA0000-memory.dmp

    Filesize

    960KB

  • memory/1852-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1852-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-18-0x0000000074BC0000-0x0000000074BC1000-memory.dmp

    Filesize

    4KB

  • memory/1852-19-0x0000000074BB0000-0x0000000074CA0000-memory.dmp

    Filesize

    960KB

  • memory/1852-31-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-22-0x0000000001EF0000-0x0000000001EFE000-memory.dmp

    Filesize

    56KB

  • memory/1852-21-0x0000000000270000-0x0000000000278000-memory.dmp

    Filesize

    32KB

  • memory/1852-23-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-62-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-20-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-34-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1852-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2372-1-0x00000000004F0000-0x00000000004F1000-memory.dmp

    Filesize

    4KB

  • memory/2372-11-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2372-0-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB