Analysis

  • max time kernel
    146s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2022 04:23

General

  • Target

    Order#SQ031776.exe

  • Size

    18KB

  • MD5

    c2a18ada9607e7669fe7406261b83b43

  • SHA1

    496cc34bb91df74c0832a098e1e0148194abc1bc

  • SHA256

    d61a1d0331d101743be750b79e620768b3d6fb3a01a8075806f6f3d063d89eb8

  • SHA512

    a8e1f87e33df47a3721712f2dcfefd55e51fd3379d6484a36910effed0be73610ed724d01a9d49c360c57b9f2d56a07e794b9cbafed03335cc61084473b04c79

  • SSDEEP

    384:+Ypst0Uf+vAo/1b8XCt/z6ejVAFJL5jHaKDj0Ck3jso:1pWBf+vAoNWI/zpcNQC0Ck3F

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order#SQ031776.exe
    "C:\Users\Admin\AppData\Local\Temp\Order#SQ031776.exe"
    1⤵
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2012

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2012-136-0x0000000000000000-mapping.dmp
  • memory/2012-137-0x00007FFFE7F70000-0x00007FFFE8A31000-memory.dmp
    Filesize

    10.8MB

  • memory/2012-138-0x00007FFFE7F70000-0x00007FFFE8A31000-memory.dmp
    Filesize

    10.8MB

  • memory/2012-139-0x00007FFFE7F70000-0x00007FFFE8A31000-memory.dmp
    Filesize

    10.8MB

  • memory/3816-132-0x0000000000090000-0x0000000000098000-memory.dmp
    Filesize

    32KB

  • memory/3816-133-0x00007FFFE7F70000-0x00007FFFE8A31000-memory.dmp
    Filesize

    10.8MB

  • memory/3816-134-0x00007FFFE7F70000-0x00007FFFE8A31000-memory.dmp
    Filesize

    10.8MB

  • memory/3816-135-0x0000000002B80000-0x0000000002BA2000-memory.dmp
    Filesize

    136KB