Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2024 18:56

General

  • Target

    8b954f97b299cc337b4be8a8c4f93ba0_JaffaCakes118.exe

  • Size

    41KB

  • MD5

    8b954f97b299cc337b4be8a8c4f93ba0

  • SHA1

    5f553cea36b8568334ec341f0dceb4e8c11da3ed

  • SHA256

    9553902a38602971f1b75dab48d03e7379cd09038abc703d94892a9e5e4d09bd

  • SHA512

    7d623bce2c08756588aeeb52293401e6ee6c8e901adb47bb0c4f14f85fa2e820edbed1ae1bb8531357a4be00d85ec539e8498ae6938683ea5e393a4a6dc0540d

  • SSDEEP

    768:QIBar1ZIZYnfI9opm6AIHIjaI7g9mVmUngoNE/W5dRV8:pW1ZIZqI9opm6AIHIjzmU5Nzd

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b954f97b299cc337b4be8a8c4f93ba0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8b954f97b299cc337b4be8a8c4f93ba0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\sxhost.exe
      "C:\Users\Admin\sxhost.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\sxhost.exe >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:216
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\8B954F~1.EXE >> NUL
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\sxhost.exe

    Filesize

    41KB

    MD5

    8b954f97b299cc337b4be8a8c4f93ba0

    SHA1

    5f553cea36b8568334ec341f0dceb4e8c11da3ed

    SHA256

    9553902a38602971f1b75dab48d03e7379cd09038abc703d94892a9e5e4d09bd

    SHA512

    7d623bce2c08756588aeeb52293401e6ee6c8e901adb47bb0c4f14f85fa2e820edbed1ae1bb8531357a4be00d85ec539e8498ae6938683ea5e393a4a6dc0540d

  • memory/368-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/368-19-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/4916-44-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB