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Analysis

  • max time kernel
    160s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2022, 14:28

General

  • Target

    90d13ac02c84c6e518a96d480874999a69c9063fa6ca9aea54511b0d8c970b7d.exe

  • Size

    116KB

  • MD5

    76c07e937622b4e5303ed5cfc1f0e580

  • SHA1

    44721da1b241732e8474bbeca59e31c18e480c94

  • SHA256

    90d13ac02c84c6e518a96d480874999a69c9063fa6ca9aea54511b0d8c970b7d

  • SHA512

    432653989d94bff9164f65a7adf62502a8b7a4ad2766bfcb9f5d617bef2c523d5778c4efff23c7a822707d5180067549c8b968c748f320d4d8dc966e4ca492a0

  • SSDEEP

    3072:7wN6ym4zxz3jWzpDuzUjDzGDxziDbbSbUbNb3bhbwbdsaXCAyZK/zzazhACuzz+d:0kvssaXCkzzazhACuzz+cp0

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 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90d13ac02c84c6e518a96d480874999a69c9063fa6ca9aea54511b0d8c970b7d.exe
    "C:\Users\Admin\AppData\Local\Temp\90d13ac02c84c6e518a96d480874999a69c9063fa6ca9aea54511b0d8c970b7d.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:2120
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 90d13ac02c84c6e518a96d480874999a69
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:4844

Network

MITRE ATT&CK Enterprise v6

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