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Analysis

  • max time kernel
    88s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 11:14

General

  • Target

    8f027deded815d251f1060c0a90745e3.exe

  • Size

    5.1MB

  • MD5

    8f027deded815d251f1060c0a90745e3

  • SHA1

    db772812b14b863c1f2d8c2e940acb6b75e4b488

  • SHA256

    b568f1e55879efc2c8cbfe272bc5337a8c7b8406d067c77734b470051dd1ae94

  • SHA512

    d4479c210f22e3f95c54b61479e9cd228ae1c6aee4601006de3047c7452a982f0c57a020a9c4f2d1efe36a321948a8b0f5b511fcf8c74820aa46a7e9287ec33e

  • SSDEEP

    98304:Numk4xjcjBRmv3S11qronI0Iy5fKP7grvYLS3:NumbxotRmaa0j9

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f027deded815d251f1060c0a90745e3.exe
    "C:\Users\Admin\AppData\Local\Temp\8f027deded815d251f1060c0a90745e3.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Users\Admin\AppData\Local\Temp\8f027deded815d251f1060c0a90745e3.exe
      C:\Users\Admin\AppData\Local\Temp\8f027deded815d251f1060c0a90745e3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8f027deded815d251f1060c0a90745e3.exe

    Filesize

    788KB

    MD5

    6baf3d88d5e4a5479384e43de98de0c5

    SHA1

    fc3d284214bd377965dffee303af8561e2fe2571

    SHA256

    5ab9c464b80dca2d96f6bb89bde45c330f30bd452210919de607064c01b55c17

    SHA512

    3139e49d1a1b08bce6725c11ea838b6bf4c848f77747fb6799bff1bffe8f59726f3d5244b0c0e7a27b5f961bcd7f1736768dc1f5e0e4b364a1d8bcd862a9bea9

  • memory/1896-15-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/1896-18-0x0000000002260000-0x00000000024BA000-memory.dmp

    Filesize

    2.4MB

  • memory/1896-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3460-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3460-1-0x0000000002390000-0x00000000025EA000-memory.dmp

    Filesize

    2.4MB

  • memory/3460-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3460-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB