Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 05:42

General

  • Target

    JaffaCakes118_07200e878f2d35ee7fd3b7f1c07cdaa7.exe

  • Size

    12KB

  • MD5

    07200e878f2d35ee7fd3b7f1c07cdaa7

  • SHA1

    ce47b2f5f19f2799848a2e9248bcf7806d4eab2b

  • SHA256

    dae1bab5518ddac79b8af7e310b2915fdfeba168bee15d4170b6e6269a9b7236

  • SHA512

    8f6ceb1c4857ea8a48c6e005d75920f251ddd876c8e5b7adf1aad7d11681caf399083936f9b20e2bb3e98bdd82c0862beef2c26e69f55221cf0ee66fe56c03f6

  • SSDEEP

    192:nm/1yTJ8brexQALo9q+nX6JwCnv3rjNMC/LPQYZ+Pi3wb:MyVUrQoq6K+CfZ+PH

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 18 IoCs

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

  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07200e878f2d35ee7fd3b7f1c07cdaa7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07200e878f2d35ee7fd3b7f1c07cdaa7.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Users\Admin\AppData\Local\systen32.exe
      "C:\Users\Admin\AppData\Local\systen32.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\systen32.exe

    Filesize

    12KB

    MD5

    07200e878f2d35ee7fd3b7f1c07cdaa7

    SHA1

    ce47b2f5f19f2799848a2e9248bcf7806d4eab2b

    SHA256

    dae1bab5518ddac79b8af7e310b2915fdfeba168bee15d4170b6e6269a9b7236

    SHA512

    8f6ceb1c4857ea8a48c6e005d75920f251ddd876c8e5b7adf1aad7d11681caf399083936f9b20e2bb3e98bdd82c0862beef2c26e69f55221cf0ee66fe56c03f6

  • memory/2996-15-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-12-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-16-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-10-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-17-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-13-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-14-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-18-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-11-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-24-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-23-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-19-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-20-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-21-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2996-22-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3856-0-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3856-9-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB