Analysis

  • max time kernel
    165s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 14:06

General

  • Target

    b745a6dca889884211b2d16e6eb62b28.exe

  • Size

    1.4MB

  • MD5

    b745a6dca889884211b2d16e6eb62b28

  • SHA1

    4284c2ebcdf552ac60e71b8023a535659ce8c075

  • SHA256

    0638e9c3278080f0aff66d1f8fcca5564cb0fcec5645143406cd712570d0b28b

  • SHA512

    67a9a644bc29d127e00e0715290c21d626fbb0706f6658e3d5a50bfb6a35690fc8f265b0203787ae6ee59de5dac6d226ca8610773a45d1e158fdc3d0706aea47

  • SSDEEP

    24576:oaPpECOHokwAAHoV8XE+Z3ajCGWlzjY1dicRTBRIV13hz/2Vts3hW:oaLAK90+5aGZlz4i0TBu3h/2fyh

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\b745a6dca889884211b2d16e6eb62b28.exe
    "C:\Users\Admin\AppData\Local\Temp\b745a6dca889884211b2d16e6eb62b28.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\b745a6dca889884211b2d16e6eb62b28.exe
      C:\Users\Admin\AppData\Local\Temp\b745a6dca889884211b2d16e6eb62b28.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:5028

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\b745a6dca889884211b2d16e6eb62b28.exe

    Filesize

    765KB

    MD5

    de37757f93979075b4c2ffe9baed76bc

    SHA1

    f9d22f9aa3d2d01635ea0e53105f18b8329206c1

    SHA256

    db9f7f6224f14891934c526fdf10fc79421f0d0e1b5174320b1554c3ff335dd6

    SHA512

    c57ce051df9e476bf6c4245ce93882f21d8b15222730e28c829a14211a75a6329bea7e41298e63d9c72be84aa7efc44526c50aafe2efa09ac4889d6cae464503

  • memory/4484-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4484-1-0x0000000001CC0000-0x0000000001DF3000-memory.dmp

    Filesize

    1.2MB

  • memory/4484-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4484-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5028-14-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5028-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/5028-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5028-21-0x0000000005630000-0x000000000585A000-memory.dmp

    Filesize

    2.2MB

  • memory/5028-22-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/5028-29-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB