Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 18:23

General

  • Target

    02b2a83ed3841dd15d971ec110637664_JaffaCakes118.exe

  • Size

    115KB

  • MD5

    02b2a83ed3841dd15d971ec110637664

  • SHA1

    05beaecb3a43425e80dc8a81a7bea43c8c84b592

  • SHA256

    f9a4c798ae4c11c997f3949390e8876a0a959cc8d23a8f7cad11026ad64a813e

  • SHA512

    8c167c77d1b0f58cda9f5517b8ab9703138825c0839a019996add5a12f988a2ad6c63cb0cf0e6f6ea2cf7788615730547ff38150c9ba89e5b495027b810029d8

  • SSDEEP

    3072:TR1+MJKrUnFYY5z1i0Nmbi5fJBNB6J7lSmQgMoutq:THIrPj0NmWtNB67IxoSq

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 18 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02b2a83ed3841dd15d971ec110637664_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02b2a83ed3841dd15d971ec110637664_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • 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:1864
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • 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:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    32KB

    MD5

    1997739fc2d05bef593c870da6b6ddec

    SHA1

    079b68e6b57bc175ad83b0024a5465118031ce8c

    SHA256

    416b28df3e35d5a7ee5f1fb9af325d471f2201bcb3928746ca7eb22933955d46

    SHA512

    af07d4a501d5efdf43c830cd94dd8224b7fea558ec90685238f75ef512112b38c618acc72d710f01deeba1a5a65c52582736bb48cb86cd6828ba6082c1c363ab

  • C:\Windows\mstwain32.exe

    Filesize

    115KB

    MD5

    02b2a83ed3841dd15d971ec110637664

    SHA1

    05beaecb3a43425e80dc8a81a7bea43c8c84b592

    SHA256

    f9a4c798ae4c11c997f3949390e8876a0a959cc8d23a8f7cad11026ad64a813e

    SHA512

    8c167c77d1b0f58cda9f5517b8ab9703138825c0839a019996add5a12f988a2ad6c63cb0cf0e6f6ea2cf7788615730547ff38150c9ba89e5b495027b810029d8

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1864-1-0x0000000000A30000-0x0000000000A31000-memory.dmp

    Filesize

    4KB

  • memory/1864-13-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1864-0-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-32-0x00000000023B0000-0x00000000023BE000-memory.dmp

    Filesize

    56KB

  • memory/2720-39-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-28-0x0000000002360000-0x0000000002361000-memory.dmp

    Filesize

    4KB

  • memory/2720-29-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-30-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-31-0x0000000000780000-0x0000000000788000-memory.dmp

    Filesize

    32KB

  • memory/2720-21-0x0000000000730000-0x0000000000731000-memory.dmp

    Filesize

    4KB

  • memory/2720-33-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-36-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-25-0x00000000023B0000-0x00000000023BE000-memory.dmp

    Filesize

    56KB

  • memory/2720-42-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-45-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-48-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-51-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-54-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-57-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-60-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-63-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-66-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2720-69-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB