Analysis

  • max time kernel
    149s
  • max time network
    156s
  • 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 10:03

General

  • Target

    b72644d7b2cdb11fa41c4b7947b7582f.exe

  • Size

    2.9MB

  • MD5

    b72644d7b2cdb11fa41c4b7947b7582f

  • SHA1

    044f1776ef4f83802afdc60780880d93f4f28ee1

  • SHA256

    a7c5656d425825b9d1e0744c94db8273c54d6515b44bfc83df5276352d9ff449

  • SHA512

    ccac064699179aaa7828895929df582046a0449d1a1c2b61c31178ab3c8d5a6d58191bfa341771161bfeb66d4dad58908690d4eab62c297b23e3e62b2ca14f30

  • SSDEEP

    49152:vQ/wFmaeCj/E24Zcyks4emAZXImb7EZw9Baj8BBT4SfcsUjoh48TyMPkXdwkyZ:vriCj/ckj3U6SHau42c1joCjMPkNwk6

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\b72644d7b2cdb11fa41c4b7947b7582f.exe
    "C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f.exe
      C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1228

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b72644d7b2cdb11fa41c4b7947b7582f.exe

    Filesize

    2.9MB

    MD5

    c63af242bc0e885539224647809f855b

    SHA1

    a317253fe3d4000560b3d43ad6466f1a91fbecb1

    SHA256

    b4e861f6c467f41bd21b8a2be1a7275f72a6d9bf2820c417341e83a06fac7fa2

    SHA512

    fe54da57573cc9a905daefb26743566bdc2a05c7d25cbf134a934b9e266c7d9476e7975e390dfee831559a675383f5841baebd209690ba00df2733b279778513

  • memory/224-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/224-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/224-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/224-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1228-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1228-14-0x0000000001D90000-0x0000000001EC3000-memory.dmp

    Filesize

    1.2MB

  • memory/1228-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1228-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1228-21-0x0000000005690000-0x00000000058BA000-memory.dmp

    Filesize

    2.2MB

  • memory/1228-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB