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Analysis

  • max time kernel
    202s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 05:18

General

  • Target

    29b9770007c71186b75ab7e4a72dceba.exe

  • Size

    133KB

  • MD5

    29b9770007c71186b75ab7e4a72dceba

  • SHA1

    580ba921940af1dce6568a38853bf4be4425f5b1

  • SHA256

    b109e44fc2b54a63d641a8a64ca8dd720bd2cbdd7222bc89d4ecf5621fe3790c

  • SHA512

    22bf39071f344e1c955f9a436b736600af3c947599152186fb7713e7d20edae6c067d06888c2df592700d37f93041e2b4e3bdf19834e0c5b52c23b57faede997

  • SSDEEP

    3072:Tat0Z/16JtbMaonalQRSBQTAvyNAFK8RyIh0wXcSuhdp77Q:TjB16/b5oaC4Bpvyqg2yIJsdl7Q

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 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\29b9770007c71186b75ab7e4a72dceba.exe
    "C:\Users\Admin\AppData\Local\Temp\29b9770007c71186b75ab7e4a72dceba.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\29b9770007c71186b75ab7e4a72dceba.exe
      C:\Users\Admin\AppData\Local\Temp\29b9770007c71186b75ab7e4a72dceba.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\29b9770007c71186b75ab7e4a72dceba.exe

    Filesize

    133KB

    MD5

    cabb28d8335785a71ba5b528c959f32a

    SHA1

    7e118066bd6aca494dab1454ad466579321805a0

    SHA256

    d5f0485b057d56d6592b39fda61b132271aff6ee90e115dec0975d6d23af9c7c

    SHA512

    bbc76f3e8418fc355c504e198f47d506bff6d0190f9e906d3d9a46c59699a6536d70129be7fafd85352730d4a37ab2b0b606a418464091fe4c8b4fe2898fc713

  • memory/956-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/956-1-0x0000000001490000-0x00000000014B1000-memory.dmp

    Filesize

    132KB

  • memory/956-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/956-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3596-14-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/3596-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3596-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB