Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 17:46

General

  • Target

    b036abd6c114c465264156da8b83dbe6_JaffaCakes118.dll

  • Size

    139KB

  • MD5

    b036abd6c114c465264156da8b83dbe6

  • SHA1

    c07d55e6ae07586848935b44027d87cb384f5552

  • SHA256

    10177a232a2647b9397af03cfb4dbcda2e37e5b2f0363d5c634cb708e5c57b52

  • SHA512

    4fe211a9d6eac08f87f838653459e24ca8bf451b471ae44f4f9936a997928621f02a48aee0c2c158d034769d0a730e359ab00ab2226c098b7a224cf5f565b8dd

  • SSDEEP

    3072:87RRHMqc8LNEXlcxdJBAJ6da+il/A5G9rlav9qSQY:wRGKXrs59BkqQ

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b036abd6c114c465264156da8b83dbe6_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b036abd6c114c465264156da8b83dbe6_JaffaCakes118.dll,#1
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3652
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k imgsvc
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\program files (x86)\bwxy\gwxyabcde.gif

    Filesize

    5.0MB

    MD5

    a3d6cf257dfbf7a06c85c1ded2e57b96

    SHA1

    065bdcd8d00fc0b46d0c6ab679b64fb579b6e4a6

    SHA256

    10d2a967e593eb538ae8ee3790f4c3733e6ee734041d25d40b26ce50eb6148ba

    SHA512

    4c2c96fbfcc71041be73844d1b0199ffce805f9b60238b6c6931fc0f04aaadd7c6fd382800ccd50b460a414a18801c7beb9b0eccb858915d0748c297704aa34e

  • memory/3652-0-0x0000000010000000-0x0000000010025000-memory.dmp

    Filesize

    148KB

  • memory/4980-6-0x0000000010000000-0x0000000010025000-memory.dmp

    Filesize

    148KB

  • memory/4980-7-0x0000000010000000-0x0000000010025000-memory.dmp

    Filesize

    148KB