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Analysis

  • max time kernel
    2s
  • max time network
    81s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2024, 18:59

General

  • Target

    5159c99a2dfbd41653643333a5a6aa35.exe

  • Size

    5.1MB

  • MD5

    5159c99a2dfbd41653643333a5a6aa35

  • SHA1

    0b7594d82d0c04629211992f7ecbee31a39f2c16

  • SHA256

    8c62b4fa60439a0ae04a6d022b1d17278cdd97701b10aa926f0802c007703261

  • SHA512

    ab3a42268e27a7f962f981ccb06a58ce79661bd58e4ce6ed1898b220c0aafb3f8f7f8c254ed322a424651e298d4da3c727e936b49c2e0d2788e4380e434c78d5

  • SSDEEP

    49152:1JBZ7tti1Or0fI/oGphMqHvvE5V3m02HIuDiMDfdQVc+OqDay3r0g5CUb/WQWUW5:1JBMwnHntDZzV+N3oWCUbu7ZeU3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 3 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\5159c99a2dfbd41653643333a5a6aa35.exe
    "C:\Users\Admin\AppData\Local\Temp\5159c99a2dfbd41653643333a5a6aa35.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\5159c99a2dfbd41653643333a5a6aa35.exe
      C:\Users\Admin\AppData\Local\Temp\5159c99a2dfbd41653643333a5a6aa35.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2628-15-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2628-17-0x0000000002180000-0x00000000023DA000-memory.dmp

    Filesize

    2.4MB

  • memory/2628-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2972-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2972-1-0x00000000021D0000-0x000000000242A000-memory.dmp

    Filesize

    2.4MB

  • memory/2972-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2972-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB