Analysis

  • max time kernel
    88s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-10-2022 16:49

General

  • Target

    162f23e326f5d1aa18e19a482226f6b75f87a09210aa77cad1f33c08c74ac305.exe

  • Size

    130KB

  • MD5

    91f8be5ec9274f4fbce7daff8803f40b

  • SHA1

    794fb7e479cee2925c889573850e16a91f4bd8bd

  • SHA256

    162f23e326f5d1aa18e19a482226f6b75f87a09210aa77cad1f33c08c74ac305

  • SHA512

    3b6da5a12dffc1c3c994408c2ca8594c265d8c28cd4e739a3bea105b8b63754d19979061f098710b2edbef78fe4de019e559411ce6aa96f1c2721fd2bc67d837

  • SSDEEP

    3072:kcjjuSrGn/x4+e7gyUvOvR0BZNnvRF0oHoGJW+kXfdPC7ho0rSzJ6V30HD+:kcjjuSrGn/x4+e7PUvOvR0BZNnv30oHT

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:\Users\Admin\AppData\Local\Temp\162f23e326f5d1aa18e19a482226f6b75f87a09210aa77cad1f33c08c74ac305.exe
    "C:\Users\Admin\AppData\Local\Temp\162f23e326f5d1aa18e19a482226f6b75f87a09210aa77cad1f33c08c74ac305.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Dvj..bat" > nul 2> nul
      2⤵
        PID:1152

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Dvj..bat

      Filesize

      274B

      MD5

      6f8599fec82107839ea9715afdb8ef32

      SHA1

      925dfc1d42fc9541bd38b09566c55cd7571fd318

      SHA256

      44c3eb35c705d8bf824905d03422fe38ce12dea7f57203e890c42156aebe0a23

      SHA512

      1ca59edf2a194b49dadb65d732eea5f2919210f8e5dad8fd964887d375aff46e6a1da4b25d481fe7169def5ebeb505ee194a12be02bd3e0afb7c3f7e5965d23e

    • memory/1152-133-0x0000000000000000-mapping.dmp

    • memory/4640-132-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4640-134-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB