Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:00

General

  • Target

    dc2e49bf6c97e7882cdb7dd953622fb31dc01e4d7ca02196f740639236683492.exe

  • Size

    7KB

  • MD5

    52c387d66edca29d7b059f6a0c3accd0

  • SHA1

    50c86c919e057630aaaea56bd864f2371ca962c3

  • SHA256

    dc2e49bf6c97e7882cdb7dd953622fb31dc01e4d7ca02196f740639236683492

  • SHA512

    4e906bcae00ac2ebd930fa1335c1538a70bfac2c8c0ab3db2341b54c119c994deed0bcf02e37eecc793e0e096c4d06bb8fd19092d61e1a7f281cea07f74aff91

  • SSDEEP

    96:pQ54+WvvTbLa7v11o+WLNqszZZ1YrI3uWaDLeBomjjP:u54+Wvvf0ro3oqgGaDLI/b

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Unexpected DNS network traffic destination 62 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 5 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Control Panel 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc2e49bf6c97e7882cdb7dd953622fb31dc01e4d7ca02196f740639236683492.exe
    "C:\Users\Admin\AppData\Local\Temp\dc2e49bf6c97e7882cdb7dd953622fb31dc01e4d7ca02196f740639236683492.exe"
    1⤵
    • Checks computer location settings
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\System32\ipconfig.exe" /flushdns
      2⤵
      • Gathers network information
      PID:4848
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\System32\ipconfig.exe" /registerdns
      2⤵
      • Gathers network information
      PID:4872
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\System32\ipconfig.exe" /dnsflush
      2⤵
      • Gathers network information
      PID:4916
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\System32\ipconfig.exe" /renew
      2⤵
      • Gathers network information
      PID:4920
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\System32\ipconfig.exe" /renew_all
      2⤵
      • Gathers network information
      PID:4808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3016-132-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3016-138-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4808-137-0x0000000000000000-mapping.dmp

  • memory/4848-133-0x0000000000000000-mapping.dmp

  • memory/4872-134-0x0000000000000000-mapping.dmp

  • memory/4916-135-0x0000000000000000-mapping.dmp

  • memory/4920-136-0x0000000000000000-mapping.dmp