Analysis

  • max time kernel
    129s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 10:02

General

  • Target

    e42d735a519713d88832f38132c7089e9380fa4b8dad0b22ffa83d30c66d1198.exe

  • Size

    3.3MB

  • MD5

    dc1fab2c3e39297e8973d4154b33ef8e

  • SHA1

    cf30c2d4bdf8f24a0023c373370907bef2d5d057

  • SHA256

    e42d735a519713d88832f38132c7089e9380fa4b8dad0b22ffa83d30c66d1198

  • SHA512

    86431dcf629d5461be807ca50e2b84addc3e3705cc4e1e15fa71713bc97ced1900142f4ad7a24304fcaefdd76c767870daeb195eb453d5ce2876db0c3c178089

  • SSDEEP

    49152:t/Nsxi03zDWi26fs2cWDAbcl7jkv4+9Ry4kjCz:t/NsT0uDhEv4n4M

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: EnumeratesProcesses 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e42d735a519713d88832f38132c7089e9380fa4b8dad0b22ffa83d30c66d1198.exe
    "C:\Users\Admin\AppData\Local\Temp\e42d735a519713d88832f38132c7089e9380fa4b8dad0b22ffa83d30c66d1198.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1636
  • C:\Program Files (x86)\Cimiieq.exe
    "C:\Program Files (x86)\Cimiieq.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Program Files (x86)\Cimiieq.exe
      "C:\Program Files (x86)\Cimiieq.exe" Win7
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2648

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    3.3MB

    MD5

    dc1fab2c3e39297e8973d4154b33ef8e

    SHA1

    cf30c2d4bdf8f24a0023c373370907bef2d5d057

    SHA256

    e42d735a519713d88832f38132c7089e9380fa4b8dad0b22ffa83d30c66d1198

    SHA512

    86431dcf629d5461be807ca50e2b84addc3e3705cc4e1e15fa71713bc97ced1900142f4ad7a24304fcaefdd76c767870daeb195eb453d5ce2876db0c3c178089

  • memory/1636-0-0x0000000010000000-0x000000001001F000-memory.dmp

    Filesize

    124KB