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Analysis

  • max time kernel
    134s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    26/03/2022, 15:43

General

  • Target

    e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe

  • Size

    435KB

  • MD5

    fcf12b1a2765889b9d7457c56a70a4ab

  • SHA1

    985a5cbaf7673d54117b4a0c8a280a19ada3dd6c

  • SHA256

    e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb

  • SHA512

    c040b3a5f68302b4c23a0407b520b2876c5988a99ed22253e8526169606c5318f5f3ac6b5d5fb4ec95e3e6ce506f821f2dc97d6e3975bf08c50e3541e6e27591

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet Payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe
    "C:\Users\Admin\AppData\Local\Temp\e4b486fc6c9c138067e0b4e58f71125bc40dc27962f6bd8b361410183ee586fb.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:384

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/384-130-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/384-131-0x0000000010000000-0x0000000010012000-memory.dmp

    Filesize

    72KB