Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 17:05

General

  • Target

    bc96d63d180bfe3b7a482035b4affe43_JaffaCakes118.exe

  • Size

    232KB

  • MD5

    bc96d63d180bfe3b7a482035b4affe43

  • SHA1

    59793ae77be53e7ac66eb0444d66727f5ddb1130

  • SHA256

    22152b5a501e1a65a0c7d4889d62f8691321ced2978fd26a517fe290574e7e4d

  • SHA512

    6ee6383949a371dd325b30675f493a9d05daed2a74582d68318935d1df158ef5b245ea700e9b0ba3f90ba39c6709982b6625693cfd5dbe0e664da4f20c29112e

  • SSDEEP

    6144:mFZE3PFKs7GeF+c9EqxF6snji81RUinKg:hPhY

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 27 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\bc96d63d180bfe3b7a482035b4affe43_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bc96d63d180bfe3b7a482035b4affe43_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:3528
    • C:\Users\Admin\luzom.exe
      "C:\Users\Admin\luzom.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:3964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\luzom.exe

    Filesize

    232KB

    MD5

    7906a63902df449760b6499a5fe4a260

    SHA1

    ad27ec9b0a6439bc9c14d752fe36bc8ae32aa4aa

    SHA256

    04aae8d2e9685eb51716adba90bbdc501fd2cfe009234fab918aac5f375ad8a7

    SHA512

    e35fce30ef3a0fd512b3e4faec4701a5611fc1c26e3ca6f3089058ec2e9dd1b70a77af97d834e3ee7e34a0d24c6b17f4e731a14306fd809820a7f49c000ab6aa