Analysis

  • max time kernel
    150s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2024, 07:30

General

  • Target

    3c408947eb08887a9f906a3d733a06d7.exe

  • Size

    56KB

  • MD5

    3c408947eb08887a9f906a3d733a06d7

  • SHA1

    2aa760012d4ea78e85cb1dd02b3f9f50ca005356

  • SHA256

    974fab0d93e06e7d738bc36d52e46e6344c78336b83f571bf85b0fedc0f98b7f

  • SHA512

    c805c09cfc3077b619bbbe5028f50dd7499513d38b4833f84cd70e9bf12c84439449055237ed56cde5fed0b1270d2278c6e38b96b41e88cfc425b5bbbedb79ff

  • SSDEEP

    1536:4IX8bzmWvhDxFzq4Cig5nXxLwjCGAOJkPWvaJIIvg:5XTC9FO4b4LwjCyJkPGaJIEg

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c408947eb08887a9f906a3d733a06d7.exe
    "C:\Users\Admin\AppData\Local\Temp\3c408947eb08887a9f906a3d733a06d7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\ProgramData\epcditgj\yxuzipwl.exe
      C:\ProgramData\epcditgj\yxuzipwl.exe
      2⤵
      • Executes dropped EXE
      PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      /c del /f C:\Users\Admin\AppData\Local\Temp\3C4089~1.EXE.bak >> NUL
      2⤵
      • Deletes itself
      PID:2864

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \ProgramData\epcditgj\yxuzipwl.exe

    Filesize

    56KB

    MD5

    3c408947eb08887a9f906a3d733a06d7

    SHA1

    2aa760012d4ea78e85cb1dd02b3f9f50ca005356

    SHA256

    974fab0d93e06e7d738bc36d52e46e6344c78336b83f571bf85b0fedc0f98b7f

    SHA512

    c805c09cfc3077b619bbbe5028f50dd7499513d38b4833f84cd70e9bf12c84439449055237ed56cde5fed0b1270d2278c6e38b96b41e88cfc425b5bbbedb79ff