Analysis

  • max time kernel
    133s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-08-2024 17:18

General

  • Target

    b875f167d50614f072dd44781735a0a8_JaffaCakes118.dll

  • Size

    171KB

  • MD5

    b875f167d50614f072dd44781735a0a8

  • SHA1

    f3e158063a77e52d24c895b4892d89c9e22b8b95

  • SHA256

    d7faa0dd54a1292e42aa092d4d632efd6116d738cd89341ecf75d1e442405ecc

  • SHA512

    2a941c66639f3c9f04d9b27ec046a3125670e5d254203bd3d1ad8e79a5516540cf7a39f7e1eaca97695a2381cbcb756e8864f483aad7ad2bb689540556dc2b0a

  • SSDEEP

    3072:mUBGr35DOb59DBohBi1OzYfB0sQaNn2x16on1Ov/V+dfw5coPiKkvucdnOlmM:mCK3dej6BtYDQa0D6on1OcF7oPinjOlm

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b875f167d50614f072dd44781735a0a8_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b875f167d50614f072dd44781735a0a8_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4288
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        PID:3588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4288-0-0x00000000021D0000-0x00000000021FE000-memory.dmp

    Filesize

    184KB

  • memory/4288-4-0x00000000021D0000-0x00000000021FE000-memory.dmp

    Filesize

    184KB

  • memory/4288-3-0x00000000021F7000-0x00000000021FC000-memory.dmp

    Filesize

    20KB

  • memory/4288-2-0x0000000000790000-0x0000000000791000-memory.dmp

    Filesize

    4KB

  • memory/4288-1-0x00000000021D0000-0x00000000021FE000-memory.dmp

    Filesize

    184KB

  • memory/4288-5-0x00000000021D0000-0x00000000021FE000-memory.dmp

    Filesize

    184KB