Overview

overview

10

Static

static

3

e8f95363f0...5f.exe

windows7-x64

10

e8f95363f0...5f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-03-2024 06:01

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General

  • Target

    e8f95363f0be9ca630f340dbad8df79238f9a1d14bc73ef7202c7a9212e35b5f.exe

  • Size

    3.3MB

  • MD5

    c9640bea57f52febe2c4f54144ffb958

  • SHA1

    046a7668c151d03c0c901f23cbb2eff67f4d3ea5

  • SHA256

    e8f95363f0be9ca630f340dbad8df79238f9a1d14bc73ef7202c7a9212e35b5f

  • SHA512

    94cd7b56dd21efc0c7ddc5cb5bf5c04196cf147ef096518f244740603f3e123a854a13217c8da06ca92cce05c3f2b5f4b011a1d423d221fe9d611b69ea734271

  • SSDEEP

    49152:t/+Uxi03zDWi26fs2cWDAbcl7jkv4+9Ry4kjCz:t/TT0uDhEv4n4M

Score
10/10
chinese_generic_botnetbotnet

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

    botnetchinese_generic_botnet
  • Chinese Botnet payload 1 IoCs
    botnet
  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8f95363f0be9ca630f340dbad8df79238f9a1d14bc73ef7202c7a9212e35b5f.exe
    "C:\Users\Admin\AppData\Local\Temp\e8f95363f0be9ca630f340dbad8df79238f9a1d14bc73ef7202c7a9212e35b5f.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:640
  • C:\Program Files (x86)\Gugqisu.exe
    "C:\Program Files (x86)\Gugqisu.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Program Files (x86)\Gugqisu.exe
      "C:\Program Files (x86)\Gugqisu.exe" Win7
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Gugqisu.exe
    Filesize

    3.3MB

    MD5

    c9640bea57f52febe2c4f54144ffb958

    SHA1

    046a7668c151d03c0c901f23cbb2eff67f4d3ea5

    SHA256

    e8f95363f0be9ca630f340dbad8df79238f9a1d14bc73ef7202c7a9212e35b5f

    SHA512

    94cd7b56dd21efc0c7ddc5cb5bf5c04196cf147ef096518f244740603f3e123a854a13217c8da06ca92cce05c3f2b5f4b011a1d423d221fe9d611b69ea734271

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  • memory/640-0-0x0000000010000000-0x000000001001F000-memory.dmp

    Filesize

    124KB

    Download