Analysis

  • max time kernel
    122s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-03-2024 15:01

General

  • Target

    0ee88f757efda5af4c095214219721fb61a7793072d26e1c773471805e2376a1.exe

  • Size

    3.0MB

  • MD5

    aa64c28a20063d10873fdd904a647590

  • SHA1

    bffb2ef160c9c81f474a7dccb98b080f93e58df8

  • SHA256

    0ee88f757efda5af4c095214219721fb61a7793072d26e1c773471805e2376a1

  • SHA512

    d5700a69e16a4bb7354b8381615c0c2f8f4ef236892398c2e4605cf235fffb37cbd3beb2a00b61a92892f63c01d3fb5dd7bb62b65c48e694c870f95ce6f0b30c

  • SSDEEP

    49152:V/TQxi03zDWi26fs2cWDAbcl7j1v4+9Ry4kjCfJ:V/TQT0uDhVv4n4Mk

Malware Config

Signatures

  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

  • Chinese Botnet payload 1 IoCs
  • 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\0ee88f757efda5af4c095214219721fb61a7793072d26e1c773471805e2376a1.exe
    "C:\Users\Admin\AppData\Local\Temp\0ee88f757efda5af4c095214219721fb61a7793072d26e1c773471805e2376a1.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:2856
  • C:\Program Files (x86)\Oqwiqqi.exe
    "C:\Program Files (x86)\Oqwiqqi.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Program Files (x86)\Oqwiqqi.exe
      "C:\Program Files (x86)\Oqwiqqi.exe" Win7
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Oqwiqqi.exe

    Filesize

    3.0MB

    MD5

    aa64c28a20063d10873fdd904a647590

    SHA1

    bffb2ef160c9c81f474a7dccb98b080f93e58df8

    SHA256

    0ee88f757efda5af4c095214219721fb61a7793072d26e1c773471805e2376a1

    SHA512

    d5700a69e16a4bb7354b8381615c0c2f8f4ef236892398c2e4605cf235fffb37cbd3beb2a00b61a92892f63c01d3fb5dd7bb62b65c48e694c870f95ce6f0b30c

  • memory/2856-0-0x0000000010000000-0x000000001001F000-memory.dmp

    Filesize

    124KB