Analysis

  • max time kernel
    171s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:35

General

  • Target

    378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe

  • Size

    189KB

  • MD5

    452651d322d4dfef2d7d28eb3b1e93f1

  • SHA1

    69e2624e6e31b2f9466bd11b8331bdc5329a32d4

  • SHA256

    378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d

  • SHA512

    f1999bf656045d06c76bb1709a3ab371fb58ee4f1675638bd227f5541d188a065cf3b29b8bf4ac92cd4cc5e28602189e3f8e4a9bd934a64427ed509c471f9680

  • SSDEEP

    3072:lR1a8XUPlmlNDk0PCKqGsklDTnBkFCqhyoyg0K0cSyyj+n2kVf0rWmjqNU9hf2ut:lXa8XUPlYNQ1KqGsklDTnBwCeyoyg0Kl

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe
    "C:\Users\Admin\AppData\Local\Temp\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Users\Admin\AppData\Roaming\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe
      "C:\Users\Admin\AppData\Roaming\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe

    Filesize

    189KB

    MD5

    452651d322d4dfef2d7d28eb3b1e93f1

    SHA1

    69e2624e6e31b2f9466bd11b8331bdc5329a32d4

    SHA256

    378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d

    SHA512

    f1999bf656045d06c76bb1709a3ab371fb58ee4f1675638bd227f5541d188a065cf3b29b8bf4ac92cd4cc5e28602189e3f8e4a9bd934a64427ed509c471f9680

  • C:\Users\Admin\AppData\Roaming\378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d.exe

    Filesize

    189KB

    MD5

    452651d322d4dfef2d7d28eb3b1e93f1

    SHA1

    69e2624e6e31b2f9466bd11b8331bdc5329a32d4

    SHA256

    378b4171df50160f215e44093316d3643fd5b389b59c424d009324b9b6146d4d

    SHA512

    f1999bf656045d06c76bb1709a3ab371fb58ee4f1675638bd227f5541d188a065cf3b29b8bf4ac92cd4cc5e28602189e3f8e4a9bd934a64427ed509c471f9680

  • memory/1796-132-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/1796-133-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/1796-138-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/3396-134-0x0000000000000000-mapping.dmp

  • memory/3396-137-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/3396-139-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB