Analysis

  • max time kernel
    33s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2024 14:36

Errors

Reason
Machine shutdown

General

  • Target

    aef63b35e5a7b886462dcdc7549f1ac0dfac208102d5dd1b12c23f52a6e53874.exe

  • Size

    564KB

  • MD5

    7cc28064f9d8829bd1e0ed93e01513b6

  • SHA1

    05c3cfb3e8145b384e07e0080802180b8fd079c2

  • SHA256

    aef63b35e5a7b886462dcdc7549f1ac0dfac208102d5dd1b12c23f52a6e53874

  • SHA512

    a8da0db1c9af3fa8ad3a21beddc13a69ba099c2e03370d30bab27076de2a8c097c77d72728afc8d967a95196dc8db44da2ddb32d66bc4489f81c873039108c61

  • SSDEEP

    3072:tHMIeSFXAJZJnYC8rgIzVL2UzuvnMB/N23ooBujtk1wLpsUMEMuKi7U+FTlHHyo:eCQJZJt8kIJL2cxM7gpsUMLS7U6ln

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Gh0st RAT payload 5 IoCs
  • Gh0strat

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

  • Chinese Botnet payload 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aef63b35e5a7b886462dcdc7549f1ac0dfac208102d5dd1b12c23f52a6e53874.exe
    "C:\Users\Admin\AppData\Local\Temp\aef63b35e5a7b886462dcdc7549f1ac0dfac208102d5dd1b12c23f52a6e53874.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3048
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2632
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:1556

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1556-15-0x0000000002760000-0x0000000002761000-memory.dmp

        Filesize

        4KB

      • memory/2632-14-0x0000000002A40000-0x0000000002A41000-memory.dmp

        Filesize

        4KB

      • memory/3048-0-0x0000000010000000-0x0000000010012000-memory.dmp

        Filesize

        72KB

      • memory/3048-3-0x0000000002BC0000-0x0000000002D0F000-memory.dmp

        Filesize

        1.3MB

      • memory/3048-6-0x0000000002BC0000-0x0000000002D0F000-memory.dmp

        Filesize

        1.3MB

      • memory/3048-7-0x0000000002BC0000-0x0000000002D0F000-memory.dmp

        Filesize

        1.3MB

      • memory/3048-8-0x0000000001E80000-0x0000000001E8B000-memory.dmp

        Filesize

        44KB

      • memory/3048-12-0x0000000001E80000-0x0000000001E8B000-memory.dmp

        Filesize

        44KB

      • memory/3048-11-0x0000000001E80000-0x0000000001E8B000-memory.dmp

        Filesize

        44KB

      • memory/3048-13-0x0000000001E80000-0x0000000001E8B000-memory.dmp

        Filesize

        44KB