Overview

overview

10

Static

static

8e8c5620fc...b5.exe

windows7-x64

10

8e8c5620fc...b5.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    48s
  • max time network
    97s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2022, 14:23

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General

  • Target

    8e8c5620fc337fc2396c8472319dc8bedd1dff9b7bdd92ae718604c9c3eec5b5.exe

  • Size

    2.1MB

  • MD5

    50736612aa144fe2b57cbcf7e78c8eaa

  • SHA1

    36b9bfe519e3f279a0b18a964229e497733f9dc2

  • SHA256

    8e8c5620fc337fc2396c8472319dc8bedd1dff9b7bdd92ae718604c9c3eec5b5

  • SHA512

    22fb5273bb704f3945db9aad0fe05835328608cc6abdcfa15a7daafe821b0153d87a46184051bf738a034618413722209971ea1c6520454f535dab69b411909f

  • SSDEEP

    24576:uWnJa6in8a+D5nwy41UCoLCPU4/eZCaYy9RoP/cLt5gb53DGksrtu21LnjDHDOpl:Da67nKdojmP/kkzG31nOp

Score
10/10
gh0stratpersistencerat

Malware Config

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.

    ratgh0strat
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e8c5620fc337fc2396c8472319dc8bedd1dff9b7bdd92ae718604c9c3eec5b5.exe
    "C:\Users\Admin\AppData\Local\Temp\8e8c5620fc337fc2396c8472319dc8bedd1dff9b7bdd92ae718604c9c3eec5b5.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1328
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:304

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\root.jpg
    Filesize

    18KB

    MD5

    069c5b66a9cad37e0936a9421fd7d9dc

    SHA1

    2528cc0644663cc8a905ad937472f25f971b3ac5

    SHA256

    c2e2544ba18c46eede34a7ded05305c974a08516d3e6a8ae7cef858165a76ca8

    SHA512

    cf8c5bba99d7ca7aa6845af40ab9ea02ac88e52b0ec3743fc06f3e3b4bcc7fcf8024ff62bf4685eefe35ec23c4db976fb2d0e776c47c77c6682672649166ee92

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  • memory/1328-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1328-55-0x0000000010000000-0x0000000010017000-memory.dmp

    Filesize

    92KB

    Download