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Analysis

  • max time kernel
    93s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 07:39

General

  • Target

    f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    f58408ccd053f0d993400fce1871976a

  • SHA1

    89dff46bd814939e7f53b2c5a0fa0f4dac4d89a1

  • SHA256

    4df485b3220ccb9c2e1cfaf3b62862795d95d655bb24136a704434f10fe21c73

  • SHA512

    901b0d7d9853de46409436697e10d756563fe5f262f6c295d8511a43493fa7e682eb1cf05f2e33b0e0342ef783a68249087fc98830644c20a12b0a8800015899

  • SSDEEP

    3072:/3wziDSweXORV2syY37D6zdP3+P+kdpnv1gPyP1U:/Nv1wya

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3372
      • C:\Users\Admin\AppData\Local\Temp\f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1124
        • C:\Users\Admin\AppData\Local\Temp\f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1124-0-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/1124-8-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2444-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2444-5-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2444-7-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2444-6-0x0000000000400000-0x00000000004083A0-memory.dmp

      Filesize

      32KB

    • memory/3372-9-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

      Filesize

      28KB

    • memory/3372-10-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

      Filesize

      4KB