Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 19:43

General

  • Target

    d05372c2478cc7d6c90d3f5a1165801e_JaffaCakes118.exe

  • Size

    982KB

  • MD5

    d05372c2478cc7d6c90d3f5a1165801e

  • SHA1

    c765ea09cab09cec7750e6c9418cee82434b8d4e

  • SHA256

    7724739b3bbff5e42cfd5592e2701f23a1220b48cdbe0710336a2299c130557d

  • SHA512

    16d7b69a9833e10803dc2e536b80c560056aa7af14a0a18e2a54645cc2984d13849e64770abf64b5e46d76582133c8607396b39f87edd1371ac7cb9c2fe6f04d

  • SSDEEP

    24576:msEZQy6FxmvlY4k9QKOk+Uf9I47vm1wUaWR:msSQy2mthgFtvmb

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 30 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 31 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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\d05372c2478cc7d6c90d3f5a1165801e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d05372c2478cc7d6c90d3f5a1165801e_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • 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:3004
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d05372c2478cc7d6c90d3f5a1165801e_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • 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:2488
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    982KB

    MD5

    d05372c2478cc7d6c90d3f5a1165801e

    SHA1

    c765ea09cab09cec7750e6c9418cee82434b8d4e

    SHA256

    7724739b3bbff5e42cfd5592e2701f23a1220b48cdbe0710336a2299c130557d

    SHA512

    16d7b69a9833e10803dc2e536b80c560056aa7af14a0a18e2a54645cc2984d13849e64770abf64b5e46d76582133c8607396b39f87edd1371ac7cb9c2fe6f04d

  • memory/2488-31-0x0000000003F60000-0x0000000003F68000-memory.dmp

    Filesize

    32KB

  • memory/2488-43-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-74-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-71-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-16-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-68-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-65-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-62-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-18-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-22-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-23-0x0000000004610000-0x000000000461E000-memory.dmp

    Filesize

    56KB

  • memory/2488-25-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-26-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-27-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-28-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-29-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-59-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-56-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-53-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-33-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-34-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-35-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-39-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-36-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-40-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-32-0x0000000004610000-0x000000000461E000-memory.dmp

    Filesize

    56KB

  • memory/2488-46-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-50-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2488-30-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/3004-2-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/3004-0-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/3004-12-0x0000000000401000-0x000000000043F000-memory.dmp

    Filesize

    248KB

  • memory/3004-13-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/3004-14-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/3004-1-0x0000000000401000-0x000000000043F000-memory.dmp

    Filesize

    248KB

  • memory/3004-6-0x0000000005780000-0x0000000005790000-memory.dmp

    Filesize

    64KB