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Analysis

  • max time kernel
    108s
  • 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
    03/10/2022, 02:50

General

  • Target

    4c2b0d3c58837aea5429cc4520a37b15072e319277681c5f8c96c8078e422a7b.exe

  • Size

    77KB

  • MD5

    46a7adef5f42adb71c0a564a08b2e480

  • SHA1

    d6eaafffed5a036ff5a39fd74ffb593a5761c9c3

  • SHA256

    4c2b0d3c58837aea5429cc4520a37b15072e319277681c5f8c96c8078e422a7b

  • SHA512

    32e2ca79c5388dbd3ee08f613718a811b3ac23b1518065c348b77015c972d4848fbc1d2028df15232cb031932e51bbcc65a093120a6d5448d18ddbc983bb1f90

  • SSDEEP

    1536:GdRIW39QfiyfOGHkz/ojIELeTsToxg7PQi3U:GXz394EE8DwExerU

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c2b0d3c58837aea5429cc4520a37b15072e319277681c5f8c96c8078e422a7b.exe
    "C:\Users\Admin\AppData\Local\Temp\4c2b0d3c58837aea5429cc4520a37b15072e319277681c5f8c96c8078e422a7b.exe"
    1⤵
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 4c2b0d3c58837aea5429cc4520a37b15072e319277681c5f8c96c8078e422a7b.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:716
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:2232

Network

MITRE ATT&CK Enterprise v6

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Downloads