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
    24/08/2024, 23:02

General

  • Target

    bf9b98bb5e6f773590c59aaaa7acf262_JaffaCakes118.exe

  • Size

    217KB

  • MD5

    bf9b98bb5e6f773590c59aaaa7acf262

  • SHA1

    b6746915ee74c34177471a113d840b532254ebbb

  • SHA256

    a85e669497dcc6a93aec27468412ae33e0764d124ee9ea05c3c2410ae383a668

  • SHA512

    6fbccb8b992b11a674f4416f031dcfbe877197895dfb8ea3d87cecdea0c715a6d78b13592faca4d1a90ab071a59d8152b643468fcaf05dc2325d1e14af1e0099

  • SSDEEP

    6144:UpYGYHDzEKjNnDnwMSnFf6Wqw/Y5vA9JWePSA4iL:kYHUYnKn1HZAm9TSA4iL

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 4 IoCs
  • Impair Defenses: Safe Mode Boot 1 TTPs 6 IoCs
  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf9b98bb5e6f773590c59aaaa7acf262_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bf9b98bb5e6f773590c59aaaa7acf262_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Users\Admin\AppData\Local\Temp\bf9b98bb5e6f773590c59aaaa7acf262_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\bf9b98bb5e6f773590c59aaaa7acf262_JaffaCakes118.exe
      2⤵
      • Impair Defenses: Safe Mode Boot
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4796
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
      PID:3392

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4376-0-0x0000000000400000-0x000000000040F000-memory.dmp

      Filesize

      60KB

    • memory/4376-9-0x0000000000400000-0x000000000040F000-memory.dmp

      Filesize

      60KB

    • memory/4796-3-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/4796-6-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/4796-5-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/4796-7-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/4796-8-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/4796-10-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/4796-11-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB