Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 09:25

General

  • Target

    93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe

  • Size

    113KB

  • MD5

    93ccc2864bced644dc2a22a0ae2c12ca

  • SHA1

    cf13ffe1bae644545f40e2af27227d700766686b

  • SHA256

    dcf5928045223f75de169bde1a8de40685c4d30506749579881a5b302e7b6820

  • SHA512

    7bbc0ab6bef13c85095fdecdb22a86a924b589a0d46e7a07cc8cdfad06f6ce125fde7813395cd8527a9134cc073868e14dccc0d39a407a010a440c5fc52a56c3

  • SSDEEP

    3072:1oy8j7VnNdrPHaSekwi+mWvZfwq3vWoutH:V8jZ7rvaU3+mWv1wYuoSH

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 18 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
  • UPX packed file 19 IoCs

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

  • 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\93ccc2864bced644dc2a22a0ae2c12ca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\93ccc2864bced644dc2a22a0ae2c12ca_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:2728
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\93ccc2864bced644dc2a22a0ae2c12ca_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:1424
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    113KB

    MD5

    93ccc2864bced644dc2a22a0ae2c12ca

    SHA1

    cf13ffe1bae644545f40e2af27227d700766686b

    SHA256

    dcf5928045223f75de169bde1a8de40685c4d30506749579881a5b302e7b6820

    SHA512

    7bbc0ab6bef13c85095fdecdb22a86a924b589a0d46e7a07cc8cdfad06f6ce125fde7813395cd8527a9134cc073868e14dccc0d39a407a010a440c5fc52a56c3

  • memory/1424-26-0x00000000765E0000-0x00000000766D0000-memory.dmp

    Filesize

    960KB

  • memory/1424-64-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-24-0x0000000000340000-0x0000000000348000-memory.dmp

    Filesize

    32KB

  • memory/1424-61-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-16-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/1424-17-0x00000000004B0000-0x00000000004BE000-memory.dmp

    Filesize

    56KB

  • memory/1424-19-0x00000000765F0000-0x00000000765F1000-memory.dmp

    Filesize

    4KB

  • memory/1424-20-0x00000000765E0000-0x00000000766D0000-memory.dmp

    Filesize

    960KB

  • memory/1424-21-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-22-0x00000000765E0000-0x00000000766D0000-memory.dmp

    Filesize

    960KB

  • memory/1424-23-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-25-0x00000000004B0000-0x00000000004BE000-memory.dmp

    Filesize

    56KB

  • memory/1424-58-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-55-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-49-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-30-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-33-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-36-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-40-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-43-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-46-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-27-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1424-52-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2728-4-0x0000000002D80000-0x0000000002D90000-memory.dmp

    Filesize

    64KB

  • memory/2728-12-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2728-10-0x0000000003000000-0x0000000003051000-memory.dmp

    Filesize

    324KB

  • memory/2728-0-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB