Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 18:50

General

  • Target

    3937c74d2f9ab249e2d638ad389d7d08438f62a103f69371719ae7dfc590f57e.exe

  • Size

    1.0MB

  • MD5

    07af77c965c6cb9a8bbcc91cb52c68f5

  • SHA1

    fe47523e297847a7c4f4b898fbd3731ed23c7d77

  • SHA256

    3937c74d2f9ab249e2d638ad389d7d08438f62a103f69371719ae7dfc590f57e

  • SHA512

    d29423a07110bb5928bc9214c51f6c55998f2b6195b38850a9afa7a8b77e61a458428771de8ac490e298a24af5046997e86ddd868b44c60e530cc81e7d2f3f68

  • SSDEEP

    24576:8qoRWKiyLzqeRpeEtImMUIxqijOFKLeIkfnTWt2:r4fly1mMjzjOFKYTw2

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). Likely ransomware behaviour.

Processes

  • C:\Users\Admin\AppData\Local\Temp\3937c74d2f9ab249e2d638ad389d7d08438f62a103f69371719ae7dfc590f57e.exe
    "C:\Users\Admin\AppData\Local\Temp\3937c74d2f9ab249e2d638ad389d7d08438f62a103f69371719ae7dfc590f57e.exe"
    1⤵
    • Loads dropped DLL
    PID:4720

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsyC51C.tmp\InstallOptions.dll

          Filesize

          14KB

          MD5

          325b008aec81e5aaa57096f05d4212b5

          SHA1

          27a2d89747a20305b6518438eff5b9f57f7df5c3

          SHA256

          c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

          SHA512

          18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

        • C:\Users\Admin\AppData\Local\Temp\nsyC51C.tmp\InstallOptions.dll

          Filesize

          14KB

          MD5

          325b008aec81e5aaa57096f05d4212b5

          SHA1

          27a2d89747a20305b6518438eff5b9f57f7df5c3

          SHA256

          c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

          SHA512

          18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

        • C:\Users\Admin\AppData\Local\Temp\nsyC51C.tmp\Registry.dll

          Filesize

          24KB

          MD5

          2b7007ed0262ca02ef69d8990815cbeb

          SHA1

          2eabe4f755213666dbbbde024a5235ddde02b47f

          SHA256

          0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d

          SHA512

          aa75ee59ca0b8530eb7298b74e5f334ae9d14129f603b285a3170b82103cfdcc175af8185317e6207142517769e69a24b34fcdf0f58ed50a4960cbe8c22a0aca

        • memory/4720-135-0x00000000031C1000-0x00000000031C3000-memory.dmp

          Filesize

          8KB