Analysis

  • max time kernel
    66s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2023, 04:44

General

  • Target

    6a6ec075b935a1811919079b6645e38f.exe

  • Size

    858KB

  • MD5

    6a6ec075b935a1811919079b6645e38f

  • SHA1

    4ae2ce6c2dc07aa42aace408bd03afe85ccd913c

  • SHA256

    18c5a2b418c466198a812c3c1cf4d45e85b2db2acba84739d4ab4e299814caf5

  • SHA512

    bc960e588b2bb6f96f8ab2ab89134a7bb71bac2135945bb9d3c2a433c0cdca60412699faadddf0aea9b244eadacb04042330c46f6cc923e1c74ec050977871db

  • SSDEEP

    24576:xHCtn9BoO/N+SQlQXDv1jclC3CNcqZRWOsICqvf5xGZ5ZG52e9O:2QK5cljc0RWT8vfHw5Q2e9

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a6ec075b935a1811919079b6645e38f.exe
    "C:\Users\Admin\AppData\Local\Temp\6a6ec075b935a1811919079b6645e38f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wVhLDw.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4012
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wVhLDw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp29B0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:216
    • C:\Users\Admin\AppData\Local\Temp\6a6ec075b935a1811919079b6645e38f.exe
      "C:\Users\Admin\AppData\Local\Temp\6a6ec075b935a1811919079b6645e38f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4232

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp29B0.tmp

    Filesize

    1KB

    MD5

    12cf2bb65af8d5c7d34dcc87c070a5e1

    SHA1

    e72b80ec97f552404d4d0cafec8fcca4f850410f

    SHA256

    c4956a5a4be688e1951b317f0c4cd1a27d7f76a54bff11f638cd46c4bdec6bc7

    SHA512

    553acbf33997f30dcc7d618d514f00ead79ba142f3df4ec2118592b752d7ce5da7a1e67d2d308b4500f3a34f85028eb3ea57399256724d03dfe6c1000f02fdfd

  • memory/4012-153-0x00000000081F0000-0x000000000886A000-memory.dmp

    Filesize

    6.5MB

  • memory/4012-156-0x0000000007E30000-0x0000000007EC6000-memory.dmp

    Filesize

    600KB

  • memory/4012-159-0x0000000007ED0000-0x0000000007ED8000-memory.dmp

    Filesize

    32KB

  • memory/4012-158-0x0000000007EF0000-0x0000000007F0A000-memory.dmp

    Filesize

    104KB

  • memory/4012-139-0x0000000002F80000-0x0000000002FB6000-memory.dmp

    Filesize

    216KB

  • memory/4012-157-0x0000000007DE0000-0x0000000007DEE000-memory.dmp

    Filesize

    56KB

  • memory/4012-141-0x0000000005980000-0x0000000005FA8000-memory.dmp

    Filesize

    6.2MB

  • memory/4012-147-0x00000000063C0000-0x0000000006426000-memory.dmp

    Filesize

    408KB

  • memory/4012-155-0x0000000007C20000-0x0000000007C2A000-memory.dmp

    Filesize

    40KB

  • memory/4012-144-0x00000000058E0000-0x0000000005902000-memory.dmp

    Filesize

    136KB

  • memory/4012-145-0x00000000061E0000-0x0000000006246000-memory.dmp

    Filesize

    408KB

  • memory/4012-154-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

    Filesize

    104KB

  • memory/4012-151-0x0000000071450000-0x000000007149C000-memory.dmp

    Filesize

    304KB

  • memory/4012-152-0x0000000006E50000-0x0000000006E6E000-memory.dmp

    Filesize

    120KB

  • memory/4012-149-0x00000000068A0000-0x00000000068BE000-memory.dmp

    Filesize

    120KB

  • memory/4012-150-0x0000000006E70000-0x0000000006EA2000-memory.dmp

    Filesize

    200KB

  • memory/4232-146-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4232-148-0x0000000001960000-0x0000000001CAA000-memory.dmp

    Filesize

    3.3MB

  • memory/4232-143-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4296-132-0x00000000000D0000-0x00000000001AE000-memory.dmp

    Filesize

    888KB

  • memory/4296-135-0x0000000004B40000-0x0000000004B4A000-memory.dmp

    Filesize

    40KB

  • memory/4296-133-0x0000000005120000-0x00000000056C4000-memory.dmp

    Filesize

    5.6MB

  • memory/4296-134-0x0000000004B70000-0x0000000004C02000-memory.dmp

    Filesize

    584KB

  • memory/4296-136-0x0000000008800000-0x000000000889C000-memory.dmp

    Filesize

    624KB