Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 15:40

General

  • Target

    ede8103338b9a5d04cc6bf85eff437ba_JaffaCakes118.exe

  • Size

    288KB

  • MD5

    ede8103338b9a5d04cc6bf85eff437ba

  • SHA1

    5307dc3f846d03a3133bca394a2cf5304c27d57f

  • SHA256

    658595871bab52fa2b3eb6bdab5080ca18ad8562d30f579404b5d8c7db12e3f9

  • SHA512

    691efb23698f160f80d150de4e609bedafb817c339e20fc15ec847f147dd04c08fecc2638e4de08c45aff7fcc0ed2de783361dd4b0b7b55072f0bcbb11e5b763

  • SSDEEP

    6144:4qlFUOAgjCbFak5GRuZzDkKn3RbxgT7VMa9YocgEBHBQZUNMhwlMbbWg3jtAD6OS:46UOPevlB9sZsuEBHBSWQkcnv

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ede8103338b9a5d04cc6bf85eff437ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ede8103338b9a5d04cc6bf85eff437ba_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\giaozuk.exe
      "C:\Users\Admin\giaozuk.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:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\giaozuk.exe

    Filesize

    288KB

    MD5

    5166495d6c23b9dc6cbd2248f9129362

    SHA1

    0a9ae8666e2d37404d844a6da2ab59b53182d1a1

    SHA256

    cabf6cb419f6ab486c0c8f39ba31f40702af57a56a50ff82796b8826b042be78

    SHA512

    f1ea97b3c73c57db4fbac57cc4fb41c39223b2762d93bd3400232f7fc556e3217aa75ba1caeb0c42f8a29e6c27504442d07dc55def092ede72c73deef9c8124d