Analysis

  • max time kernel
    132s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 12:57

General

  • Target

    763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe

  • Size

    488KB

  • MD5

    4436d518407ead63ee90d453f1c686d6

  • SHA1

    5e1aa769a29d52e987138cf8399063af5f9415fa

  • SHA256

    763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544

  • SHA512

    b08475a6b98652719c6e0aa415522a07c7d953969b68c3888edc7c63216235c4729d8725992ff79ae8ccaa13e78a233edcbf464a447a585ba6298511494012df

  • SSDEEP

    3072:Q5OsiQ79xzUcbK9LK/fzuaCrutJUwTTatvywC6/sUIdQKgJUESJ:27hoBO/fzxhTTatd/sUIdQoE

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
  • Drops file in Program Files directory 2 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\763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe
    "C:\Users\Admin\AppData\Local\Temp\763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:3068
  • C:\Program Files (x86)\Oiqsmmm.exe
    "C:\Program Files (x86)\Oiqsmmm.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Program Files (x86)\Oiqsmmm.exe
      "C:\Program Files (x86)\Oiqsmmm.exe" Win7
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2556

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    488KB

    MD5

    4436d518407ead63ee90d453f1c686d6

    SHA1

    5e1aa769a29d52e987138cf8399063af5f9415fa

    SHA256

    763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544

    SHA512

    b08475a6b98652719c6e0aa415522a07c7d953969b68c3888edc7c63216235c4729d8725992ff79ae8ccaa13e78a233edcbf464a447a585ba6298511494012df

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

    Filesize

    488KB

    MD5

    4436d518407ead63ee90d453f1c686d6

    SHA1

    5e1aa769a29d52e987138cf8399063af5f9415fa

    SHA256

    763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544

    SHA512

    b08475a6b98652719c6e0aa415522a07c7d953969b68c3888edc7c63216235c4729d8725992ff79ae8ccaa13e78a233edcbf464a447a585ba6298511494012df

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

    Filesize

    488KB

    MD5

    4436d518407ead63ee90d453f1c686d6

    SHA1

    5e1aa769a29d52e987138cf8399063af5f9415fa

    SHA256

    763194a3058c2e41538b00037e8800d9915dc74980b198e238ad35ea1462b544

    SHA512

    b08475a6b98652719c6e0aa415522a07c7d953969b68c3888edc7c63216235c4729d8725992ff79ae8ccaa13e78a233edcbf464a447a585ba6298511494012df

  • memory/3068-0-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB