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Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 09:33

General

  • Target

    8bfe194672fdba1eade987f40014f232.exe

  • Size

    2.9MB

  • MD5

    8bfe194672fdba1eade987f40014f232

  • SHA1

    20dda5bf45aa10746c163c74b840d56c99db7389

  • SHA256

    a4c6df043f502f85bee9a0b17bddb21980305bb3db8a5cf9944315b85fcf4b77

  • SHA512

    3bf5c6917aea37929ae0bca071dd1121362d4452fd5946721b02f2dc711e82e8a95bee09b353b733a6a453ae892cc4fb909b7fdf2d677f875190f553d1a0c739

  • SSDEEP

    49152:lKvFwEK8rN9lP3cI588iiNu0Bm6B5VBON74NH5HUyNRcUsCVOzetdZJ:lK6EKW9ln4i/5O4HBUCczzM3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe
    "C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe
      C:\Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2792

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\8bfe194672fdba1eade987f40014f232.exe

    Filesize

    2.9MB

    MD5

    0226b4fc0a8277c0d9bce1e14e6975ce

    SHA1

    76985f8aa79b8408f959132b771b019117be8d1b

    SHA256

    a99f6886a5cc5def5d3eb348ba24ccaddda4f9f8514da8a2702e605f4cd61e6a

    SHA512

    6b6981f462661083bf914ff451e9f0f989fc2f978836dc41a59b5296d2f75c83a44eee372f73d5680917d21b364459ec08ff907040836144a522f7da3d64ac7b

  • memory/2444-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2444-1-0x0000000000260000-0x0000000000393000-memory.dmp

    Filesize

    1.2MB

  • memory/2444-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2444-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2444-15-0x00000000038D0000-0x0000000003DBF000-memory.dmp

    Filesize

    4.9MB

  • memory/2792-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-18-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2792-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2792-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2792-24-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB