Analysis

  • max time kernel
    132s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    24-03-2022 03:12

General

  • Target

    Scan0186460022.exe

  • Size

    28KB

  • MD5

    4fcb4c25f8c90512688e83cdc8daf8b3

  • SHA1

    256bb873dcfa16fade3e911cb348b217df8b389f

  • SHA256

    1668071dae27e79c5de1abc1d04e278ce9ffe980fd36fa194e9d32ab00ac6831

  • SHA512

    f6544e3212c721d93d631dc9b9d367080383bc9b036cf1fd7a4cccf5c53b6c6118d922607aee109f28a4c3342bc0763791c968f4b721a2774c7ba800b68fc70e

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Scan0186460022.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan0186460022.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout -t 15 -nobreak && ping google.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\SysWOW64\timeout.exe
        timeout -t 15 -nobreak
        3⤵
        • Delays execution with timeout.exe
        PID:4660

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

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Downloads

  • memory/1256-136-0x0000000000000000-mapping.dmp
  • memory/3084-134-0x0000000000C10000-0x0000000000C1E000-memory.dmp
    Filesize

    56KB

  • memory/3084-135-0x0000000005BB0000-0x0000000006154000-memory.dmp
    Filesize

    5.6MB

  • memory/4660-137-0x0000000000000000-mapping.dmp