Analysis

  • max time kernel
    69s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2022 10:42

General

  • Target

    trcikbot.hta

  • Size

    2KB

  • MD5

    293ac41ed1877169b754b2b2530a7096

  • SHA1

    839218d32d624052f5fd502b68f22e5a98d79ff8

  • SHA256

    223a51190cc99561015fa1907567832d5ec030d4f7716b8f479aafef853b57d8

  • SHA512

    83d16dad564c8bd5fcf0b9de0da811c9c2892f830a729dd72bb04273942169a7151e1e4bb9c8004c9b6424b12b7187c89ebe37332ec2d347e3ececce816546fe

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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\trcikbot.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" c:\users\public\borderIndex.jpg
      2⤵
        PID:4416

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/4416-132-0x0000000000000000-mapping.dmp