Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 18:16

General

  • Target

    f1ae78d29a2bbaf0b72f8b10c071657a_JaffaCakes118.dll

  • Size

    86KB

  • MD5

    f1ae78d29a2bbaf0b72f8b10c071657a

  • SHA1

    ac89ea03c8495d90c06d0d5611b30e92e79befa3

  • SHA256

    1b419d7874e37ba8fa505980d0463dffcc97a068da11d70cfac9366ec69f9784

  • SHA512

    7f5a7b29be935e3d4eb65a784e997f5b34fbd043cde40776af3b8bb3b27bff881850c5457051f4af62010046bfabbd76728bc652083099f510486b2dd92aeb29

  • SSDEEP

    1536:tYvynn+A2Vp83OUrFESgpbQh6xjRa6eLdvZ1K1j5EnAY2KaFKgpfAJVRhkt9S:Wv4+AO834Q+NNG1iOQKiyhk

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f1ae78d29a2bbaf0b72f8b10c071657a_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f1ae78d29a2bbaf0b72f8b10c071657a_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2932-0-0x00000000020B0000-0x00000000020EC000-memory.dmp

    Filesize

    240KB