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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 03:06

General

  • Target

    76d4174d836eea993865f4c2eb70ae8f_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    76d4174d836eea993865f4c2eb70ae8f

  • SHA1

    dc1f171aba82828263b927d232db0c67a39ac775

  • SHA256

    b70b51f045fd37d9bb8813a1b6d60f5108021938afd6471c8054e8dab68c2d57

  • SHA512

    d2be63b45cc0b7811079f19d1b07f8c1a6af9cdc4b7cb588d1b9ef2522f859effd2e9b49398c208d43e80588166ced97a32740991eea365fbf6c64c0e2472afc

  • SSDEEP

    1536:PsKEg52K9tyVQO8P8ych+wjj3RJNEo/knRzdnynE7RldNEP8lijOezNIjnZ/u:PzE/Kelych3zR3Ek65RldqzCn5u

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\76d4174d836eea993865f4c2eb70ae8f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76d4174d836eea993865f4c2eb70ae8f_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:1732
    • C:\Users\Admin\qoaaq.exe
      "C:\Users\Admin\qoaaq.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:4260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qoaaq.exe

    Filesize

    96KB

    MD5

    344677fd98baa2b1b6c4129bed894390

    SHA1

    4a876abfd2d755d69328a5a347ac51c032388a0f

    SHA256

    7a7251e827d53fb623141c690117093f42f45a17a67aca3b7c88f5d2c86ce598

    SHA512

    18b94904b034610c4a5d17f5707ef70142218222e2c574a93f41d67f7dccb13abafe32c5fb7ede35c0f3fe37f90135b05531fed7ed48a7dad62d9ce56188f5f3