Analysis

  • max time kernel
    90s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2022 17:51

General

  • Target

    1f6a5c1a362037418ea29817b2b004fedd453126422c2d19c8a2ba19bf7a1c82.exe

  • Size

    92KB

  • MD5

    8320554ebfa8c9ba269b68af2e827e87

  • SHA1

    643fae6cbdf78628224dc541413fe49ea7ca7369

  • SHA256

    1f6a5c1a362037418ea29817b2b004fedd453126422c2d19c8a2ba19bf7a1c82

  • SHA512

    bdff9447d4725deca2b5800b5ff7c02a045772891d5db2beff6ebf6e408d49a7a7bca4cae252dd14ec44c7081c7ab8c131549cc4fefd4c55e04eeb231864df66

  • SSDEEP

    768:K99XHugT0lvlq/P1vwwrnkjBt1ZJk8vK8GSdrD9wGy241ZUb/CxhYLJP30UOEGaK:+5PuB7mUbaxeLd4IfmkBwC8BD+KBq2x

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookAW 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f6a5c1a362037418ea29817b2b004fedd453126422c2d19c8a2ba19bf7a1c82.exe
    "C:\Users\Admin\AppData\Local\Temp\1f6a5c1a362037418ea29817b2b004fedd453126422c2d19c8a2ba19bf7a1c82.exe"
    1⤵
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookAW
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 1f6a5c1a362037418ea29817b2b004fedd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5036
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads