Analysis

  • max time kernel
    93s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 07:35

General

  • Target

    8bc389d06c2cf35b673dac3c1edf08c7.exe

  • Size

    5.8MB

  • MD5

    8bc389d06c2cf35b673dac3c1edf08c7

  • SHA1

    1c264ebd376244eea084727f71fd4c79a48815ab

  • SHA256

    ef5a1fb1b7ebc7a9c65d2f9593d52e369c8f3d59fa5b48eb9b5d31ded5e49c42

  • SHA512

    e9a152043d4de53a636fe8424f0635f320a2cf3ea29a7854ed0509b41e8654ce613ee5b21d11e77c2d9d3dfa2edb85dd477b7b008fdc4822a909504fcb685f5f

  • SSDEEP

    98304:TQKBj7xylOV6F9nrHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:cKBjklOV897auq1jI86FA7y2auq1jI86

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\8bc389d06c2cf35b673dac3c1edf08c7.exe
    "C:\Users\Admin\AppData\Local\Temp\8bc389d06c2cf35b673dac3c1edf08c7.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\8bc389d06c2cf35b673dac3c1edf08c7.exe
      C:\Users\Admin\AppData\Local\Temp\8bc389d06c2cf35b673dac3c1edf08c7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3804

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8bc389d06c2cf35b673dac3c1edf08c7.exe

    Filesize

    405KB

    MD5

    e453c9719a11ee11b07418f91b69b81a

    SHA1

    bc0befd6419ecbbb441756fc18968035411cef1b

    SHA256

    d4381ef2d9170ca3b2de7a696560ddaacd11fd4b713fa9ecaffaa1c7c2f3898f

    SHA512

    b93b7cadee2e69f54e2c5bb23373aff2ff15f63eaab16072b841a778a596df0838928100ca0fffea5e3e5aa1c913b7113519a3b46ea6b395d874eaa8994fc1f9

  • memory/1680-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1680-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1680-1-0x0000000001D20000-0x0000000001E53000-memory.dmp

    Filesize

    1.2MB

  • memory/1680-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3804-14-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3804-16-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3804-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3804-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3804-21-0x0000000005580000-0x00000000057AA000-memory.dmp

    Filesize

    2.2MB

  • memory/3804-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB