Analysis

  • max time kernel
    26s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 21:47

General

  • Target

    fa9e91179119dfda518f427968a54004cc67e326f24345bf1415746a889a9ba9.exe

  • Size

    268KB

  • MD5

    f2721732ff0ed5de185dab4e0b433f4c

  • SHA1

    10312d323a4983cb0db74b38313bf21636ac5e52

  • SHA256

    fa9e91179119dfda518f427968a54004cc67e326f24345bf1415746a889a9ba9

  • SHA512

    11d5b302a2105ea83a30158f75241b79bf04a290c6dd89f9f4cd6d0e6c0c2ad0c04fc1a96bf02cf39eeeabf5d5ca4a77a165c1029a1ba6c22aa9740fe10bdde4

  • SSDEEP

    3072:6dJnDc7AzqAZu+6nnDUmGOu/5FzMmEYLqYtmrmqcfU28joJsDBFs8H9XqJJuzIf+:6Pw7rRD5kjIxsT+bdjoeHQJkddtZ

Score
8/10

Malware Config

Signatures

  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa9e91179119dfda518f427968a54004cc67e326f24345bf1415746a889a9ba9.exe
    "C:\Users\Admin\AppData\Local\Temp\fa9e91179119dfda518f427968a54004cc67e326f24345bf1415746a889a9ba9.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe c:\Progra~1\dnf\cyqnzlntj.dll Porn
      2⤵
        PID:1464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\FA9E91~1.EXE
        2⤵
        • Deletes itself
        PID:1516

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Windows\SysWOW64\cyqnzlntj.dll

      Filesize

      111KB

      MD5

      4c97e9f30d4fffcf9e693acc213f1294

      SHA1

      f30c0bfff69b031587a8d34ff91ea49faca6f700

      SHA256

      9fd4690d05e916dc62304ae629eacb0acdbc8ec07daf055593cf4ef6f223490f

      SHA512

      69745512fc2a169ad4be03f0786e3baeb45dcd3543b56e077cb0182b32acb3f8548ec5393bd7d27e05b6c7c6b0461f67c9944577e261ab71aed3c3c1f5175bbd

    • memory/1464-56-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

      Filesize

      8KB