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Overview

overview

10

Static

static

82f09791e3...55.exe

windows7_x64

10

82f09791e3...55.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    4294179s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    19/03/2022, 13:39

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General

  • Target

    82f09791e34de15ed024c1cebc0d0fc7a6528088429ba5699292e1b389b3b955.exe

  • Size

    564KB

  • MD5

    967d07a54d49ef152a1f0948b7962402

  • SHA1

    0f29866f65465247e5b1e90ccd4c743f5907d028

  • SHA256

    82f09791e34de15ed024c1cebc0d0fc7a6528088429ba5699292e1b389b3b955

  • SHA512

    bbf948180c9a1f03bd50e308210cff8fd42256ee1c412fdd04fe12f71391cc739d747e4e0e4073b9c1c809468130ff87fa63803beaabbcda8ef5db00fe85b2a7

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 23 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 4 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\82f09791e34de15ed024c1cebc0d0fc7a6528088429ba5699292e1b389b3b955.exe
    "C:\Users\Admin\AppData\Local\Temp\82f09791e34de15ed024c1cebc0d0fc7a6528088429ba5699292e1b389b3b955.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:852
  • C:\Program Files (x86)\Cgwkska.exe
    "C:\Program Files (x86)\Cgwkska.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Program Files (x86)\Cgwkska.exe
      "C:\Program Files (x86)\Cgwkska.exe" Win7
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/852-54-0x00000000760A1000-0x00000000760A3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/852-55-0x0000000010000000-0x0000000010017000-memory.dmp

    Filesize

    92KB

    Download