Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 00:39

General

  • Target

    s1lence.exe

  • Size

    7.4MB

  • MD5

    668d1db9a3a70c9ecf654475f3369485

  • SHA1

    31819dd4a5948424b3aac16e99ded3839ad7a8c1

  • SHA256

    379d24f9014f75bb932c77c65f7d9508d456cba86ec45b22c542a035626140d1

  • SHA512

    a2bf16b8b092326372152758d1485893aa578540fa5997041a60e03a1f527ee8cf3a38221deecb9a0d1d27561c75948241a0e08c9270a924cd3b9cb4744306e6

  • SSDEEP

    196608:RrCO0cDeKG4+Ljv+bhqNVoBKUh8mz4Iv9Plu1D7AL:0ieT4CL+9qz8/b4IzuRAL

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\s1lence.exe
    "C:\Users\Admin\AppData\Local\Temp\s1lence.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\AppData\Local\Temp\s1lence.exe
      "C:\Users\Admin\AppData\Local\Temp\s1lence.exe"
      2⤵
      • Loads dropped DLL
      PID:2532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI19722\python311.dll

    Filesize

    1.6MB

    MD5

    0b66c50e563d74188a1e96d6617261e8

    SHA1

    cfd778b3794b4938e584078cbfac0747a8916d9e

    SHA256

    02c665f77db6b255fc62f978aedbe2092b7ef1926836290da68fd838dbf2a9f2

    SHA512

    37d710cb5c0ceb5957d11b61684cfbc65951c1d40ab560f3f3cb8feca42f9d43bd981a0ff44c3cb7562779264f18116723457e79e0e23852d7638b1a954a258f

  • memory/2532-23-0x000007FEF6060000-0x000007FEF6649000-memory.dmp

    Filesize

    5.9MB