Analysis

  • max time kernel
    28s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 07:49

General

  • Target

    60300b15aa495881616397018ecb5e91d384053b15c2c2d8f7eac4b891f5dd85.exe

  • Size

    80KB

  • MD5

    5036136e716dca1240229eb7cd7a34a4

  • SHA1

    a13301388da33b4b4bcb10e490482b1db020e8a5

  • SHA256

    60300b15aa495881616397018ecb5e91d384053b15c2c2d8f7eac4b891f5dd85

  • SHA512

    1833e18587f3f0435930e7c4de440c5bf52ebe0abcb9f80f417914eea4a63f2ffbe0ecd03ba476c51231a816a334f52b40a77b348099a45b596f4785f5181418

  • SSDEEP

    1536:uy0JHefrMd0r592sT4kDVH/8b26XXu5C84W9jcgduZD5dKo:uy0ndM5nM8NiDX+3/9jcKuZDH

Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Deletes itself 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60300b15aa495881616397018ecb5e91d384053b15c2c2d8f7eac4b891f5dd85.exe
    "C:\Users\Admin\AppData\Local\Temp\60300b15aa495881616397018ecb5e91d384053b15c2c2d8f7eac4b891f5dd85.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\60300b15aa495881616397018ecb5e91d384053b15c2c2d8f7eac4b891f5dd85.exe
      "C:\Users\Admin\AppData\Local\Temp\60300b15aa495881616397018ecb5e91d384053b15c2c2d8f7eac4b891f5dd85.exe" del
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\cmd.exe
        /c del C:\Users\Admin\AppData\Local\Temp\60300B~1.EXE.tmp >> NUL
        3⤵
        • Deletes itself
        PID:1312

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1312-56-0x0000000000000000-mapping.dmp
  • memory/1976-55-0x0000000000000000-mapping.dmp
  • memory/1980-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB