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Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 13:10

General

  • Target

    7124a58af5e94cb441bbd28cc798477a.exe

  • Size

    44KB

  • MD5

    7124a58af5e94cb441bbd28cc798477a

  • SHA1

    10d2b874e556d12af77cdf89280da431161add66

  • SHA256

    044a7ab33d02daa94d52789de3c10195f619c4f63df289e0301033c3847ba10c

  • SHA512

    ad354c48642f21a04189d6431da1e7e8c9a9056b7de73ec3d8df49814ed9e031fa8c8bcf2c61d3139625dd9a865d381ef691f6583093f78251882f835d44480f

  • SSDEEP

    384:yntoj50nHvklnCahaMaFUX6/IAh///18JfTuDGvq8JU3uohFhOYza4ICA4yfLPfE:ueimnCaTgSUTyJfpyj+EzBzR9A4yfUB

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7124a58af5e94cb441bbd28cc798477a.exe
    "C:\Users\Admin\AppData\Local\Temp\7124a58af5e94cb441bbd28cc798477a.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\ctfmon.exe
      "C:\Windows\ctfmon.exe"
      2⤵
      • Executes dropped EXE
      PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\ctfmon.exe

    Filesize

    189KB

    MD5

    f2c7bb8acc97f92e987a2d4087d021b1

    SHA1

    7eb0139d2175739b3ccb0d1110067820be6abd29

    SHA256

    142e1d688ef0568370c37187fd9f2351d7ddeda574f8bfa9b0fa4ef42db85aa2

    SHA512

    2f37a2e503cffbd7c05c7d8a125b55368ce11aad5b62f17aaac7aaf3391a6886fa6a0fd73223e9f30072419bf5762a8af7958e805a52d788ba41f61eb084bfe8

  • \Users\Admin\AppData\Local\Temp\359411176.dll

    Filesize

    23KB

    MD5

    ad7396d7c2eb340d189ce0bcfe689837

    SHA1

    1ae6fd993ee582baed8a219b2ff606f5c1d055cd

    SHA256

    691fd566ab054a217ad43b3f66f2de6e6aed4af688d1f75d0c14f63e2381c07c

    SHA512

    e74f52f6bfee91f65c012dba79f70b91a4e3aefa76eb3b8708c2e4eca3e72422cef736c1af26e3c3861a6e235eabfce5c0c4900e0cd1cb164947de4e9e7ce93e