Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 01:39

General

  • Target

    a8b525c987b2d76a7423bfcfb330d4a427fa4364fc56f3d9f51c1e1a85e87e1c.exe

  • Size

    888KB

  • MD5

    7e8a01910e1d17303bfb0c44a1c4a842

  • SHA1

    b2df44bc4b608b56305d392a513ae04d4e6112f9

  • SHA256

    a8b525c987b2d76a7423bfcfb330d4a427fa4364fc56f3d9f51c1e1a85e87e1c

  • SHA512

    d07dbbc37df6b7ab0c313697fd928ff93385d3958a98a7caf7e3a30a9d31a840ca96f992921962292a0e69b4eaf760c5b206c4049c1dc73fa6d259ecfbc60978

  • SSDEEP

    12288:2w5dSrZDAwfyUZd9xZ9EX+XBqbJTXv4w8Zg+3Mlazd+CXQqHA:2w5GDASyUZd9xZS1XvFw8CXH

Score
10/10

Malware Config

Extracted

Family

gh0strat

C2

30.cmananan.com

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.

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8b525c987b2d76a7423bfcfb330d4a427fa4364fc56f3d9f51c1e1a85e87e1c.exe
    "C:\Users\Admin\AppData\Local\Temp\a8b525c987b2d76a7423bfcfb330d4a427fa4364fc56f3d9f51c1e1a85e87e1c.exe"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:836

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/836-133-0x0000000000400000-0x00000000005E2000-memory.dmp
    Filesize

    1.9MB

  • memory/836-134-0x0000000000400000-0x00000000005E2000-memory.dmp
    Filesize

    1.9MB

  • memory/836-135-0x0000000010000000-0x0000000010010000-memory.dmp
    Filesize

    64KB

  • memory/836-138-0x0000000000400000-0x00000000005E2000-memory.dmp
    Filesize

    1.9MB