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Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 01:59

General

  • Target

    e395cdc8e64192205e5bb458e9a0705fc1abbff687ab64f1eab2084059e18a79.exe

  • Size

    436KB

  • MD5

    7be38daf4ab447aa337a4e5c9861dc56

  • SHA1

    cf2121a1526ac65a6ea736223881ad36cc63fbfa

  • SHA256

    e395cdc8e64192205e5bb458e9a0705fc1abbff687ab64f1eab2084059e18a79

  • SHA512

    783f362bf66fb2619216c395aae96c9a4c2addeb52ebdfcfb3d193c57e16c7f24c564ec055276577e95aac662caa838fe3d7c97a5b14f2bf5e271ea24bfed0e8

  • SSDEEP

    6144:gXug79j3oQiibsJnh+NwKmRuVUHVlzUm3BXXN:geghj4TGsJnHRsUHVGm3T

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e395cdc8e64192205e5bb458e9a0705fc1abbff687ab64f1eab2084059e18a79.exe
    "C:\Users\Admin\AppData\Local\Temp\e395cdc8e64192205e5bb458e9a0705fc1abbff687ab64f1eab2084059e18a79.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4920
    • \??\c:\windows\SysWOW64\explorer.exe
      c:\windows\system32\explorer.exe
      2⤵
      • Modifies registry class
      PID:4864

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4920-132-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4920-137-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB