Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-07-2024 17:24

General

  • Target

    3e38635439dacf0c0a21f398aefb9450_JaffaCakes118.dll

  • Size

    330KB

  • MD5

    3e38635439dacf0c0a21f398aefb9450

  • SHA1

    ea3745fb5e1f4b0386cc68e8b453ee37b82cf9df

  • SHA256

    244064095888aaf45cfcf1ae7b9fbf5f732aae9238057aa1b1169d484138af9c

  • SHA512

    4422d92bad822ebd289668e44bb90e44109c47424f1872eb7a2bdea79ff3a41c1a954e05c292609cbd193a29cd5432f7dfd3a33ca193d2b2db02610aeb709f33

  • SSDEEP

    3072:WRq1sFAd2gQ5PmBvNZwnnq1gn2RvoXiDzAYgrO1v2F5j8eFu:Yq1sFAwgwmBv3wnIgG4oAYxvU54eu

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e38635439dacf0c0a21f398aefb9450_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e38635439dacf0c0a21f398aefb9450_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Qdvbkelud\cieuqhzn.ezj",xoNIosajDXLKjIy
        3⤵
        • Loads dropped DLL
        PID:316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Qdvbkelud\cieuqhzn.ezj

    Filesize

    330KB

    MD5

    3e38635439dacf0c0a21f398aefb9450

    SHA1

    ea3745fb5e1f4b0386cc68e8b453ee37b82cf9df

    SHA256

    244064095888aaf45cfcf1ae7b9fbf5f732aae9238057aa1b1169d484138af9c

    SHA512

    4422d92bad822ebd289668e44bb90e44109c47424f1872eb7a2bdea79ff3a41c1a954e05c292609cbd193a29cd5432f7dfd3a33ca193d2b2db02610aeb709f33

  • memory/1152-1-0x00007FFB41B10000-0x00007FFB41D05000-memory.dmp

    Filesize

    2.0MB

  • memory/1152-4-0x00007FFB41B10000-0x00007FFB41D05000-memory.dmp

    Filesize

    2.0MB