Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 23:49

General

  • Target

    4450a5abc48b1b16fd5e892a026c5558.exe

  • Size

    59KB

  • MD5

    4450a5abc48b1b16fd5e892a026c5558

  • SHA1

    83e9d363c93fab06312cd1e24c6bb372e417746f

  • SHA256

    4841e6056a8e0081225ff5ad56f0e20bac46e1e00f93c5ed70fbff9cd93f9a9a

  • SHA512

    af639c2061e028fe99a2556ae8304720f5d8f6a5a61a03b806aa5d461c573e37c96d3f4502d3f6cd75298eee817009a7eeed4b07ff656f1b8c61359dac530554

  • SSDEEP

    1536:AZruOQGX7ofJo0ryzrpQda+YZ1y4BQOFMVy17nEi5m:6y7gr6MnZoJOFMmnEik

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4450a5abc48b1b16fd5e892a026c5558.exe
    "C:\Users\Admin\AppData\Local\Temp\4450a5abc48b1b16fd5e892a026c5558.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\4450a5abc48b1b16fd5e892a026c5558.exe
      C:\Users\Admin\AppData\Local\Temp\4450a5abc48b1b16fd5e892a026c5558.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2276

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2000-0-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2000-2-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2000-1-0x0000000000030000-0x000000000003F000-memory.dmp

    Filesize

    60KB

  • memory/2000-14-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2276-17-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2276-16-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2276-19-0x0000000000030000-0x000000000003F000-memory.dmp

    Filesize

    60KB

  • memory/2276-23-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2276-25-0x0000000000170000-0x000000000018D000-memory.dmp

    Filesize

    116KB

  • memory/2276-29-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB