Overview

overview

10

Static

static

10

279c2c28e0...7f.exe

windows7_x64

1

279c2c28e0...7f.exe

windows10-2004_x64

7

Analysis

  • max time kernel
    148s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16/06/2022, 04:16

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General

  • Target
    279c2c28e099fa543dfb77f25cc384ce2d993b785bc6b5241ed736c29d3eaf7f.exe
  • Size 164KB
  • Sample220616-ev8qssdgb8
  • SHA256 279c2c28e099fa543dfb77f25cc384ce2d993b785bc6b5241ed736c29d3eaf7f
  • MD5 SHA1 SHA512
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 connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 64 IoCs
  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\279c2c28e099fa543dfb77f25cc384ce2d993b785bc6b5241ed736c29d3eaf7f.exe
    "C:\Users\Admin\AppData\Local\Temp\279c2c28e099fa543dfb77f25cc384ce2d993b785bc6b5241ed736c29d3eaf7f.exe"
    1⤵
    • Checks computer location settings
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
        PID:4820
    • C:\Windows\system32\wbem\unsecapp.exe
      C:\Windows\system32\wbem\unsecapp.exe -Embedding
      1⤵
        PID:2696

      Network

            MITRE ATT&CK Enterprise v6

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