Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 20:57

General

  • Target

    5455595d598c012ef4f1c780380e9da5be6aac3391fc160e601b2313b3a3618e.dll

  • Size

    101KB

  • MD5

    ce984afa468ecf45378f560032f2fe30

  • SHA1

    8ac533d69eee761236fe562af4ddead1f8cbaed1

  • SHA256

    5455595d598c012ef4f1c780380e9da5be6aac3391fc160e601b2313b3a3618e

  • SHA512

    526cf0ebdc96afffe9b3b30a8adc6b013c8bc011aa2d9ee5f93b25be4a2bd5da2af273849815f62f4153bf792f76730036d22b31da3be70a8317a319b3e667d7

  • SSDEEP

    3072:CwZSQpKa3VGVnpUlCz764/9xpEEBqbZuwa5iG:JJVGpxx9b3wZuwa4G

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 2 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 Windows directory 2 IoCs
  • 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\5455595d598c012ef4f1c780380e9da5be6aac3391fc160e601b2313b3a3618e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5455595d598c012ef4f1c780380e9da5be6aac3391fc160e601b2313b3a3618e.dll,#1
      2⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:5072
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k imgsvc
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:2584

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\123456.jpg

    Filesize

    2.4MB

    MD5

    c501e0f1d5a14d4c8078d0cb2bc599dc

    SHA1

    12a1627fb98fe4f9eedd71e9c3ae36838ca76274

    SHA256

    0fe3e5f06c6c7845c10f12eb05a73dbdff0e1f56c570f655bec9758f1780dcc1

    SHA512

    76e247ecb5960ff3c5dbb7453981c6185d6920725a626f42b56d8fe6641d0ff649218aea8c95b222a7e851d3dd45363b7d5e90f7b2028a11f2afe723508c504a

  • \??\c:\windows\123456.jpg

    Filesize

    2.4MB

    MD5

    c501e0f1d5a14d4c8078d0cb2bc599dc

    SHA1

    12a1627fb98fe4f9eedd71e9c3ae36838ca76274

    SHA256

    0fe3e5f06c6c7845c10f12eb05a73dbdff0e1f56c570f655bec9758f1780dcc1

    SHA512

    76e247ecb5960ff3c5dbb7453981c6185d6920725a626f42b56d8fe6641d0ff649218aea8c95b222a7e851d3dd45363b7d5e90f7b2028a11f2afe723508c504a