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Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/09/2024, 22:25

General

  • Target

    0379d6cc88284127246e00591ab6debd_JaffaCakes118.dll

  • Size

    236KB

  • MD5

    0379d6cc88284127246e00591ab6debd

  • SHA1

    5152b8308997b95b6bff020219cd8500d13fb7c7

  • SHA256

    9fd3a081d236c52c6711425dd98d4418131baf072b89a72fcf6a923baaf464a4

  • SHA512

    ff622e9295f07c5872b335a5faa11aa220fddc1c0f3d760a8945dde66ac4565e2f45c85c35bb0149d0dfc10b9b9945252a45cb6dd3799dc7c3b297592ed941d9

  • SSDEEP

    1536:OpXh9PIep8NPkrB0+KH5bHnIQhqRh2HgB1SgXSHd5lfSw62k/G0G+owkRsUKc:+hdLp2Mrc5bH1SIgB+HXgwHhwkBN

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0379d6cc88284127246e00591ab6debd_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0379d6cc88284127246e00591ab6debd_JaffaCakes118.dll,#1
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\ome.dll

    Filesize

    625KB

    MD5

    95e2376b3323f062eb562b8586d0f14a

    SHA1

    453d4c3bf4a489433b593420a37bbffb7749875a

    SHA256

    bd3fa8750123d00aa0967fba44372c46ea002681da9c9b77a4f9261553e26017

    SHA512

    b898603d07a49237e4dfc6872d5caa7616bae1258926f10e66c4d3f0d81cccefac1e844395b65bb1f308fbc022061b52e51f60658d0a546c04b365b3428cc87d

  • memory/2368-0-0x00000000001B0000-0x00000000001F4000-memory.dmp

    Filesize

    272KB

  • memory/2368-2-0x00000000001B1000-0x00000000001B8000-memory.dmp

    Filesize

    28KB

  • memory/2368-7-0x00000000001B0000-0x00000000001F4000-memory.dmp

    Filesize

    272KB

  • memory/2368-10-0x00000000001B0000-0x00000000001F4000-memory.dmp

    Filesize

    272KB