Analysis

  • max time kernel
    149s
  • max time network
    97s
  • 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, 20:22

General

  • Target

    03201ac0208b7c4f4d167a1d8153a3fe_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    03201ac0208b7c4f4d167a1d8153a3fe

  • SHA1

    c18e2813c907413f750ac3269107a28bb6d7a97c

  • SHA256

    df604cb01fc9bbab7dbe82a18a53656f4f77839f592cc63037c051a11f18ca7a

  • SHA512

    2da885f94be2b7c35f2530c2b119fc16dfa6d5e0a757d349fd8888c03e715bc15aea5727b24179823b4ef3bb4bcb1a470fa9d70a6ff3d20fe78953cb9488f1d7

  • SSDEEP

    1536:o2tG782NTzwmMGAc4ohrPXo+73Rez8b0SywNIjni:owJurPX7CwCni

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 53 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03201ac0208b7c4f4d167a1d8153a3fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\03201ac0208b7c4f4d167a1d8153a3fe_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\qeizui.exe
      "C:\Users\Admin\qeizui.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qeizui.exe

    Filesize

    100KB

    MD5

    404e997d3c85c152b427c55516c5154e

    SHA1

    d3344224602cc8005edeb8e4c4c8f1e94fd45863

    SHA256

    ef3134929cc38aa073bc4ef126b89e1e3ad3814f5173c5fc213cb59cf5fe6223

    SHA512

    762a309d2220774f6d60defac5048dd929c72adceef9921dfbedb49e475b738793ca10a1a3cd71a80e01206fcfc41173d7793b846c1a9c1e19209c3d545691d1