Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 03:35

General

  • Target

    eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    eefeb4e0a06619a3973d882af2bb7d8b

  • SHA1

    5ceb81566bd3d5f176e566647abd04349034f53d

  • SHA256

    78da94120f211baaaeae5058b6bea49c75a81707afc78195e63604c809a5320d

  • SHA512

    53fc1c1a4c3a4f8fecbf6739ea9710f75d889eb4cd9c25836b98b3d7debae1adf9f926f2c05862481c05c2a8a66e6bbdc40dbb1530ce3393362c4eb834ea9d76

  • SSDEEP

    24576:7enMnpqHXGzgey5uNwFLr7ga85rVVvhz1:7mazgqSr7Q1

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 6 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Users\Admin\AppData\Local\Temp\eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\eefeb4e0a06619a3973d882af2bb7d8b_JaffaCakes118.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Checks BIOS information in registry
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2640-0-0x0000000000400000-0x0000000000542000-memory.dmp

    Filesize

    1.3MB

  • memory/2640-1-0x00000000009B0000-0x0000000000AF2000-memory.dmp

    Filesize

    1.3MB

  • memory/2640-26-0x0000000000400000-0x0000000000542000-memory.dmp

    Filesize

    1.3MB

  • memory/2640-23-0x0000000000400000-0x0000000000542000-memory.dmp

    Filesize

    1.3MB

  • memory/2748-14-0x0000000000330000-0x00000000003C4000-memory.dmp

    Filesize

    592KB

  • memory/2748-11-0x0000000000400000-0x0000000000542000-memory.dmp

    Filesize

    1.3MB

  • memory/2748-8-0x0000000000330000-0x00000000003C4000-memory.dmp

    Filesize

    592KB

  • memory/2748-13-0x0000000000400000-0x0000000000542000-memory.dmp

    Filesize

    1.3MB

  • memory/2748-12-0x0000000000400000-0x0000000000542000-memory.dmp

    Filesize

    1.3MB

  • memory/2748-21-0x0000000000330000-0x00000000003C4000-memory.dmp

    Filesize

    592KB

  • memory/2748-3-0x0000000000330000-0x00000000003C4000-memory.dmp

    Filesize

    592KB

  • memory/2748-24-0x0000000000330000-0x00000000003C4000-memory.dmp

    Filesize

    592KB

  • memory/2748-2-0x0000000000400000-0x0000000000542000-memory.dmp

    Filesize

    1.3MB