Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 10:48

General

  • Target

    f7d6afb20a53980765cad31ce15136d0_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    f7d6afb20a53980765cad31ce15136d0

  • SHA1

    f0b8818df021b6c109141040b882701b1e2a78a7

  • SHA256

    42221ee298dff0f0c0a48e9bf8551f88a06af510191c347cb2cfd99520095b77

  • SHA512

    a975fd421be0a891a717ac44f8361874f8f1a9431bde348df93020a5d25173794ed52e5d605661d8c0d00bc311fa62ce0d38dce143ddca392f967c08fe2e5c96

  • SSDEEP

    6144:7vbx8YB+Bta45aXKTjBBH79JBL15ApnLUksKNp89Fc+L:740XG9Lrwnwe9

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7d6afb20a53980765cad31ce15136d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f7d6afb20a53980765cad31ce15136d0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\Temp\f7d6afb20a53980765cad31ce15136d0_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f7d6afb20a53980765cad31ce15136d0_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\ProgramData\5r11h8Yf5T\Jlp8rBDxwS.exe
        "C:\ProgramData\5r11h8Yf5T\Jlp8rBDxwS.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1144
        • C:\ProgramData\5r11h8Yf5T\Jlp8rBDxwS.exe
          "C:\ProgramData\5r11h8Yf5T\Jlp8rBDxwS.exe"
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2660
          • C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe
            "C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe" /i:2660
            5⤵
              PID:2564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \ProgramData\5r11h8Yf5T\Jlp8rBDxwS.exe

      Filesize

      356KB

      MD5

      f7d6afb20a53980765cad31ce15136d0

      SHA1

      f0b8818df021b6c109141040b882701b1e2a78a7

      SHA256

      42221ee298dff0f0c0a48e9bf8551f88a06af510191c347cb2cfd99520095b77

      SHA512

      a975fd421be0a891a717ac44f8361874f8f1a9431bde348df93020a5d25173794ed52e5d605661d8c0d00bc311fa62ce0d38dce143ddca392f967c08fe2e5c96

    • memory/1144-38-0x0000000076AF0000-0x0000000076C00000-memory.dmp

      Filesize

      1.1MB

    • memory/1144-35-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/1804-7-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1804-0-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1804-8-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1804-10-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1804-25-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1804-5-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1804-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2564-53-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2564-52-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2564-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2660-39-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2660-50-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2796-6-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/2796-4-0x0000000076AF0000-0x0000000076C00000-memory.dmp

      Filesize

      1.1MB

    • memory/2796-9-0x0000000076AF0000-0x0000000076C00000-memory.dmp

      Filesize

      1.1MB