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Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 10:52

General

  • Target

    4161c566499b1d7696a88c6a6e07037e_JaffaCakes118.exe

  • Size

    342KB

  • MD5

    4161c566499b1d7696a88c6a6e07037e

  • SHA1

    3c7cde2749c167961a5ebf59b22365b6747e7dd6

  • SHA256

    7860ffb00e221c28feb60b6ce0f03b045b08eb6ecd8a2d6b6ea727224d5d8c5f

  • SHA512

    dc24f3b68d9ba459454221d8995bac9fb69230030f9eb159cdfbd6324930749de7b6a43d81618ca1203415760c27018802a54e2e0162833d51bf9dafe4bac593

  • SSDEEP

    6144:KYKzwLcbGbJXAq4nu+fCknc3/cmYQ8CzRicvJy81BEQVyboS1y1TvC:WwQbS5Aqujqk6c1KjvJyE6Q0oS1S6

Score
8/10
upx

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 1 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • UPX packed file 2 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4161c566499b1d7696a88c6a6e07037e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4161c566499b1d7696a88c6a6e07037e_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\PROGRA~3\Pvnfo9B0c77W9w.exe
      C:\PROGRA~3\Pvnfo9B0c77W9w.exe
      2⤵
      • Manipulates Digital Signatures
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1228-16-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-19-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-26-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-25-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-4-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-10-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-11-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-12-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-15-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-24-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-18-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-17-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-23-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-13-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-20-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/1228-21-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/2512-1-0x0000000000400000-0x00000000004C9000-memory.dmp

    Filesize

    804KB

  • memory/2512-0-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2512-2-0x0000000000400000-0x00000000004D6000-memory.dmp

    Filesize

    856KB

  • memory/2512-3-0x0000000000400000-0x00000000004C9000-memory.dmp

    Filesize

    804KB