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Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 06:56

General

  • Target

    b6ca3c9a3f956dfb0bb06675a07cb2d1.exe

  • Size

    7.8MB

  • MD5

    b6ca3c9a3f956dfb0bb06675a07cb2d1

  • SHA1

    57975e737d952f9d8543f1ffb9e3731e9e809e27

  • SHA256

    2cc5027cf8b920db1a6662555732b504ef92db8ef094cbc86595c74a94d1dee2

  • SHA512

    3e06cce72479772fc1ccd87129d44741bd3a43386fa65a52f3e22301aff335ab514764dc6c27d1d5a8874a51cc8b3177702f6d9aa79122cdd2c8709ef3c28ebd

  • SSDEEP

    98304:ll6Nn4c0gg3gnl/IVURsHzyHgg3gnl/IVUyVWwW7Maulfigg3gnl/IVURsHzyHg/:lltBgl/ibulgl/ilVW3ngl/ibulgl/iG

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6ca3c9a3f956dfb0bb06675a07cb2d1.exe
    "C:\Users\Admin\AppData\Local\Temp\b6ca3c9a3f956dfb0bb06675a07cb2d1.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\b6ca3c9a3f956dfb0bb06675a07cb2d1.exe
      C:\Users\Admin\AppData\Local\Temp\b6ca3c9a3f956dfb0bb06675a07cb2d1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1352

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b6ca3c9a3f956dfb0bb06675a07cb2d1.exe

    Filesize

    3.9MB

    MD5

    c3b8b3558772c1c8a4dcc0d1485b2d98

    SHA1

    4f8e8126e03f4523e83cb5cb79e88c79c61aeaae

    SHA256

    2b8fc15cb11f45c7ed513cc5dd023df02eca33fddf6207a0aae432aeb87aef16

    SHA512

    83e3dddb31833525591d580415ad67ebc36d2600edc96432404cba055dcf49664dad1e68185481ddc1e4dbc293170d3d8a3c5c23fa8f4893dfd91f8b47abd18a

  • memory/1352-13-0x0000000001D20000-0x0000000001E53000-memory.dmp

    Filesize

    1.2MB

  • memory/1352-15-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1352-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1352-20-0x0000000005620000-0x000000000584A000-memory.dmp

    Filesize

    2.2MB

  • memory/1352-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1352-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5068-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5068-1-0x0000000001CD0000-0x0000000001E03000-memory.dmp

    Filesize

    1.2MB

  • memory/5068-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5068-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB