Analysis

  • max time kernel
    2s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 04:53

General

  • Target

    28f2ec2a7e8ccc1e0429227499c15644.exe

  • Size

    5.1MB

  • MD5

    28f2ec2a7e8ccc1e0429227499c15644

  • SHA1

    99e183d6efb0232b13d1cead9ac44cc25a220c0d

  • SHA256

    05ade7c9ec417adddc7adad841880661a88dc63ba6efa464f9b4453329bb9bb8

  • SHA512

    deac1793b02b0f80fd08710b497d405763e28f78f4a9786ae7aab927cf8836625f405e3051c08cad6daf79aa0ebbe048e056c57de5317ef8c706c4fed5480515

  • SSDEEP

    49152:Q6nZ1EAF1uIXFa7/rkGFXYifz7R2ySQZHttMay3rClb/nvTZG5uRqh0gI3QxNm/N:nnbaYw6ySsE3rClznvOuScAfIqm3

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\28f2ec2a7e8ccc1e0429227499c15644.exe
    "C:\Users\Admin\AppData\Local\Temp\28f2ec2a7e8ccc1e0429227499c15644.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Users\Admin\AppData\Local\Temp\28f2ec2a7e8ccc1e0429227499c15644.exe
      C:\Users\Admin\AppData\Local\Temp\28f2ec2a7e8ccc1e0429227499c15644.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:5092

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3244-1-0x00000000021D0000-0x000000000242A000-memory.dmp

    Filesize

    2.4MB

  • memory/3244-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3244-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3244-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/5092-17-0x0000000002410000-0x000000000266A000-memory.dmp

    Filesize

    2.4MB

  • memory/5092-15-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/5092-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB