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Analysis

  • max time kernel
    91s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 18:47

General

  • Target

    8fe290e18503dcdb7ebaedbae92075d3.exe

  • Size

    2.9MB

  • MD5

    8fe290e18503dcdb7ebaedbae92075d3

  • SHA1

    7f2bba20aa5f6d3f3efed13069a91060853a20b9

  • SHA256

    2f68f263708fd010f33ae5f2cf04569b652ee8f9c94e580a3e96aef094e37e99

  • SHA512

    48f65935888c2583d27e0d4882addbbad8fe697c7be45891414c3b5d34b5ec12224e2c5403d8661b9cf0c4cf3682417c8c3e83159cadc62c8aff47315c477873

  • SSDEEP

    49152:ZHNfs64iON9qdF0e0mXeYN74NH5HUyNRcUsCVOzetdZJ:ZHN062N9qImXeY4HBUCczzM3

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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fe290e18503dcdb7ebaedbae92075d3.exe
    "C:\Users\Admin\AppData\Local\Temp\8fe290e18503dcdb7ebaedbae92075d3.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\8fe290e18503dcdb7ebaedbae92075d3.exe
      C:\Users\Admin\AppData\Local\Temp\8fe290e18503dcdb7ebaedbae92075d3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3384

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8fe290e18503dcdb7ebaedbae92075d3.exe

    Filesize

    330KB

    MD5

    d3c35bfcf011e8b8df8785a5c9c7736f

    SHA1

    03517e11e12f3d67481277a3f27acb1bba800d33

    SHA256

    c1bef9a2ce2ec1931f88f797d84eac41fd0d7502ae7908f373a788b2815d1d03

    SHA512

    e1f433fb1eea051c3118910e8b92c2b41f337e93fe8449cf56160077f54898cb027b779db595e9c4c6c636f429af4ac393c27de60aa13cabaa700e8848e91454

  • memory/3384-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3384-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3384-17-0x0000000001D00000-0x0000000001E33000-memory.dmp

    Filesize

    1.2MB

  • memory/3384-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3384-20-0x0000000005600000-0x000000000582A000-memory.dmp

    Filesize

    2.2MB

  • memory/3384-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5044-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5044-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5044-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/5044-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB