Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10-10-2022 07:29

General

  • Target

    bb10d1876255ac5c7beb971b9c3f748976eef78067690392f36e698939331ac1.exe

  • Size

    880KB

  • MD5

    53460de37325b4979177f832ae51f9de

  • SHA1

    f32dd3e711e5fc24c3e525ab835c83588cbc1558

  • SHA256

    bb10d1876255ac5c7beb971b9c3f748976eef78067690392f36e698939331ac1

  • SHA512

    19a489017baaa2adb1c9cf75a502725a28193e4a0661b8f7956169084884e82e07d9b980091d1f8c307cb6f7ae7e7bb3fd3012db0a30dedbe30621f1f60f1595

  • SSDEEP

    24576:7stUx5NK+HjoSIIJ2thqogNSNOKt5apf7xesN7:gtIS+dJgRkSNO0Qpow

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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 36 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb10d1876255ac5c7beb971b9c3f748976eef78067690392f36e698939331ac1.exe
    "C:\Users\Admin\AppData\Local\Temp\bb10d1876255ac5c7beb971b9c3f748976eef78067690392f36e698939331ac1.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c md C:\windowss64
      2⤵
        PID:3340

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    3
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2684-155-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-2919-0x0000000074A00000-0x0000000074A77000-memory.dmp
      Filesize

      476KB

    • memory/2684-121-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-122-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-123-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-119-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-125-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-126-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-127-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-128-0x0000000000400000-0x0000000000529000-memory.dmp
      Filesize

      1.2MB

    • memory/2684-129-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-130-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-131-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-132-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-133-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-134-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-135-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-136-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-137-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-138-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-139-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-140-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-141-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-142-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-143-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-144-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-146-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-145-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-147-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-148-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-149-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-150-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-151-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-152-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-153-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-154-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-124-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-156-0x00000000753C0000-0x0000000075582000-memory.dmp
      Filesize

      1.8MB

    • memory/2684-120-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-2490-0x00000000028F0000-0x0000000002AC2000-memory.dmp
      Filesize

      1.8MB

    • memory/2684-2492-0x0000000002580000-0x0000000002714000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-2022-0x00000000747B0000-0x00000000748EC000-memory.dmp
      Filesize

      1.2MB

    • memory/2684-7020-0x0000000000400000-0x0000000000529000-memory.dmp
      Filesize

      1.2MB

    • memory/2684-7021-0x0000000000400000-0x0000000000529000-memory.dmp
      Filesize

      1.2MB

    • memory/2684-7023-0x00000000023E0000-0x0000000002575000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7024-0x0000000000400000-0x0000000000529000-memory.dmp
      Filesize

      1.2MB

    • memory/2684-7031-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7032-0x0000000000400000-0x0000000000529000-memory.dmp
      Filesize

      1.2MB

    • memory/2684-7033-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7034-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7035-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7054-0x0000000000400000-0x0000000000529000-memory.dmp
      Filesize

      1.2MB

    • memory/2684-7036-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7037-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7038-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7039-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7040-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7041-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7042-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7043-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7044-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7045-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7046-0x00000000028F0000-0x0000000002AC2000-memory.dmp
      Filesize

      1.8MB

    • memory/2684-7047-0x0000000002580000-0x0000000002714000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7048-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7049-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/2684-7053-0x00000000023E0000-0x0000000002575000-memory.dmp
      Filesize

      1.6MB

    • memory/3340-7025-0x0000000000000000-mapping.dmp
    • memory/3340-7027-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/3340-7026-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/3340-7028-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/3340-7029-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB

    • memory/3340-7030-0x0000000077BF0000-0x0000000077D7E000-memory.dmp
      Filesize

      1.6MB