Analysis

  • max time kernel
    127s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15/06/2023, 14:59

General

  • Target

    openvpn-2.2.2-install.exe

  • Size

    1.4MB

  • MD5

    3a46f52e8e327b4a729bacc0bc0e0e19

  • SHA1

    395a31bfa3e9991d31d0350842e3a8ff710e20a3

  • SHA256

    38e7ce1f15d871dca86660eff2c8219c108c7fec204401453fa84d6b62c98253

  • SHA512

    dd933b91e220b920d2c9be4147c4c19661bf54ab03c692f4c66256d2dede69c70324abea437a8c611d30d376904d037a64738e2e75cf10b4962916e2a231353a

  • SSDEEP

    24576:tnx81AZKsGQZBI0jtBdLQb9IbpxUlpVwr7+BIoT7BM/jsTSMCeg2vECnE:Nx88KkZBLHObyPUloWBIui2Szq7nE

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\openvpn-2.2.2-install.exe
    "C:\Users\Admin\AppData\Local\Temp\openvpn-2.2.2-install.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1048

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nst1F6.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • C:\Users\Admin\AppData\Local\Temp\nst1F6.tmp\ioSpecial.ini

          Filesize

          603B

          MD5

          5e831aab648f7d4a66d403cec9a89406

          SHA1

          272bbc24d291137c689724af9226143c68446164

          SHA256

          f62b219fb1d8fa487881c330ca61b37e37285b5efadbbb3a0b7ffd471df6edca

          SHA512

          f3e85d34fec67de4a1965f11023f232116e80852bf998f5f36d6415e31f10cebd4bc30247a92eb5b6d89a679e8883bb753f5affea3e6dbb14386168e2b49045e

        • \Users\Admin\AppData\Local\Temp\nst1F6.tmp\InstallOptions.dll

          Filesize

          14KB

          MD5

          325b008aec81e5aaa57096f05d4212b5

          SHA1

          27a2d89747a20305b6518438eff5b9f57f7df5c3

          SHA256

          c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

          SHA512

          18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

        • \Users\Admin\AppData\Local\Temp\nst1F6.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • \Users\Admin\AppData\Local\Temp\nst1F6.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b