Analysis

  • max time kernel
    143s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 15:07

General

  • Target

    1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    1d12ce798497b2b6723c0a43ad436fd0

  • SHA1

    0f0a2d6228ed65d9a8bab2565c2436278096a807

  • SHA256

    76b93654dacd75b108276b40dedc7caf796ecfebb4aac0190937e4fafdb4ffdd

  • SHA512

    b1783e609cc3a13b984ef05f4dde147863697f2221f9c9daf1c2d1b1210a9f163029de4da84108220a1ed2c6725a13ca97bd56bf436a5acf92e21182d803c5f2

  • SSDEEP

    6144:KG377xS2Vp2CeiorXhwTBOz53ppcCJJvH:Zr7xS2Vp6FwTGbJJvH

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
  • Executes dropped EXE 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 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\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1d12ce798497b2b6723c0a43ad436fd0_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1256
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    270KB

    MD5

    1d12ce798497b2b6723c0a43ad436fd0

    SHA1

    0f0a2d6228ed65d9a8bab2565c2436278096a807

    SHA256

    76b93654dacd75b108276b40dedc7caf796ecfebb4aac0190937e4fafdb4ffdd

    SHA512

    b1783e609cc3a13b984ef05f4dde147863697f2221f9c9daf1c2d1b1210a9f163029de4da84108220a1ed2c6725a13ca97bd56bf436a5acf92e21182d803c5f2

  • memory/1256-27-0x0000000075750000-0x0000000075840000-memory.dmp

    Filesize

    960KB

  • memory/1256-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-24-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-15-0x0000000075760000-0x0000000075761000-memory.dmp

    Filesize

    4KB

  • memory/1256-16-0x0000000075750000-0x0000000075840000-memory.dmp

    Filesize

    960KB

  • memory/1256-17-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-19-0x0000000002430000-0x000000000243E000-memory.dmp

    Filesize

    56KB

  • memory/1256-18-0x0000000000330000-0x0000000000338000-memory.dmp

    Filesize

    32KB

  • memory/1256-20-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-28-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-14-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1256-12-0x0000000002430000-0x000000000243E000-memory.dmp

    Filesize

    56KB

  • memory/1256-23-0x0000000075750000-0x0000000075840000-memory.dmp

    Filesize

    960KB

  • memory/1256-31-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-38-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-41-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-44-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-47-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1256-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/2360-8-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB