Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 18:36

General

  • Target

    753d5762cdfb2c7ec8a80b4880fcffa6_JaffaCakes118.dll

  • Size

    168KB

  • MD5

    753d5762cdfb2c7ec8a80b4880fcffa6

  • SHA1

    ebeb4b383f7591b08e842b5cf41e23d194d3df4e

  • SHA256

    5e4ba55bdf56e52a8f02a07e0a80b09ce8b3169f73a178778943b82120cffab7

  • SHA512

    418d89ca9a2205d28b32690831789e1aca45ddf645be17c62b08db84a2424be2142c69209e2a7e2f79fc1f63d7df39ed793c9d34379ff09a82de46c789b710f2

  • SSDEEP

    3072:NxtOUNkaWcQM9+BCS4CDrrrvQ498ovkPLXGzd3Y2OQQbThvu1kC:NxfQg+ESH/V8ogDIrcbTob

Malware Config

Signatures

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 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.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\753d5762cdfb2c7ec8a80b4880fcffa6_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\753d5762cdfb2c7ec8a80b4880fcffa6_JaffaCakes118.dll,#1
      2⤵
      • Server Software Component: Terminal Services DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:2692
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\windows\SysWOW64\ntservices.dll

    Filesize

    168KB

    MD5

    753d5762cdfb2c7ec8a80b4880fcffa6

    SHA1

    ebeb4b383f7591b08e842b5cf41e23d194d3df4e

    SHA256

    5e4ba55bdf56e52a8f02a07e0a80b09ce8b3169f73a178778943b82120cffab7

    SHA512

    418d89ca9a2205d28b32690831789e1aca45ddf645be17c62b08db84a2424be2142c69209e2a7e2f79fc1f63d7df39ed793c9d34379ff09a82de46c789b710f2

  • memory/2680-7-0x0000000000250000-0x00000000002A6000-memory.dmp

    Filesize

    344KB

  • memory/2680-8-0x0000000000250000-0x00000000002A6000-memory.dmp

    Filesize

    344KB

  • memory/2680-10-0x0000000000250000-0x00000000002A6000-memory.dmp

    Filesize

    344KB

  • memory/2692-0-0x0000000000230000-0x0000000000286000-memory.dmp

    Filesize

    344KB

  • memory/2692-1-0x0000000000230000-0x0000000000286000-memory.dmp

    Filesize

    344KB

  • memory/2692-2-0x0000000000230000-0x0000000000286000-memory.dmp

    Filesize

    344KB

  • memory/2692-3-0x0000000000230000-0x0000000000286000-memory.dmp

    Filesize

    344KB

  • memory/2692-9-0x0000000000230000-0x0000000000286000-memory.dmp

    Filesize

    344KB