Analysis

  • max time kernel
    31s
  • max time network
    44s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 11:45

Errors

Reason
Machine shutdown

General

  • Target

    fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    fc3bcf8d21e285065d52a1d8df416cf9

  • SHA1

    5b2244198a6090afce7d57a1cf28de4c8e4a4d64

  • SHA256

    d0ab86ff933f311783c03fda209aa599cc24ec6807e317a5e210574f9ddac095

  • SHA512

    ca07467c7e93fa079d8571799775ce48ffd005bc007396c29fe46286e2a75b332e11c0b34e00184fbbed6cd44b542257d2d16c3572deb72c0b08c0500bc63e3f

  • SSDEEP

    3072:RVsZkNU7WcdhYFekjwliMTs1tLtPVDC2VwAZE58Df2Xc:RZwWSuFhwEqsLZJVky7kc

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 3 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 use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 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\fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc3bcf8d21e285065d52a1d8df416cf9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\Exporer32.exe
      "C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:556
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Exporer32.exe

    Filesize

    108KB

    MD5

    91d4bc403b8b6768522977fb3678adbf

    SHA1

    47bf7341fe06eea69e269425357fa5d61cb7ed07

    SHA256

    488414fa84b3b452d3189e42560f119da51b1fcb73ff3f09444384e6babceae5

    SHA512

    13e30d9aafeceb3f22cde1b7363319f8e360e83e1c22cfe4b81a9f02b40f6534717faf6f377aa84f989339d60c4e71f71861288e126d27999c3a6a2371f7f336

  • memory/556-10-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/556-13-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/556-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1304-0-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1304-12-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB