Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 13:54

General

  • Target

    f137a1e8bc73f5b49301ca321de1ae56_JaffaCakes118.dll

  • Size

    19KB

  • MD5

    f137a1e8bc73f5b49301ca321de1ae56

  • SHA1

    35874795821d496284ce97533c2b3a17bb5aa6d5

  • SHA256

    89e80797875190dfbba60807dd8eb69070ce9201e68bd97522a36ff95560ec7e

  • SHA512

    ef85a7c6663b7b89567c2e6bb55ad7b6a6ff8c6dd571b6de8392e2076b72ea47524caeb2f51247f7946ffe25e5f8ca0db7bf2691fb8cff8d37a7d22832eaf7e7

  • SSDEEP

    384:MuyLktPH4nxjsLzRQmu+/kGgzcTW/YjU6NZIIF4w/aIk0ivhjzxp:MuP5zKmXkfglNZIIqbzzxp

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 2 IoCs

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

  • Modifies registry class 46 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f137a1e8bc73f5b49301ca321de1ae56_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f137a1e8bc73f5b49301ca321de1ae56_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2992-0-0x0000000010000000-0x0000000010010000-memory.dmp

    Filesize

    64KB