Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 12:14

General

  • Target

    b9d81c5e68d72623194b6c6dfb4b3a44acca4bb9b41d4f9101c0c5f12d06bf63.dll

  • Size

    899KB

  • MD5

    22f341bde5507e0c7d7d9b30a796fbb0

  • SHA1

    b9ee2873e7f46b4539d687b93808de56bc41bd33

  • SHA256

    b9d81c5e68d72623194b6c6dfb4b3a44acca4bb9b41d4f9101c0c5f12d06bf63

  • SHA512

    0f8173aabb9b371e66f3ae751f6568fb3af01525575024897e6ff253f9e07fb922da8729fbe61daa1ec03d526d24d4b283ab9e9a4aed5f280c520a7a747d0f14

  • SSDEEP

    24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PX2:7wqd87V2

Score
10/10

Malware Config

Extracted

Family

gh0strat

C2

hackerinvasion.f3322.net

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9d81c5e68d72623194b6c6dfb4b3a44acca4bb9b41d4f9101c0c5f12d06bf63.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9d81c5e68d72623194b6c6dfb4b3a44acca4bb9b41d4f9101c0c5f12d06bf63.dll,#1
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2552-0-0x0000000010000000-0x000000001014F000-memory.dmp

    Filesize

    1.3MB