Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 04:05

General

  • Target

    029442e4aaf323577a4284e31d272b20baaf62391a262f6740939652217f9bbd.exe

  • Size

    1.6MB

  • MD5

    fa0127c4f4067185424846c8e2d798cf

  • SHA1

    cd4dd7c557da9994ed1730e780d8bc02deaa7b29

  • SHA256

    029442e4aaf323577a4284e31d272b20baaf62391a262f6740939652217f9bbd

  • SHA512

    8c21aac6431a533da83a6d5d575ece731e47ae3aeddf3d3c0b2d6f475a7a69acd401f10dcaf6d8e71700e3fc081d84d73ad21442e438106621dfa3e2c721f0d1

  • SSDEEP

    24576:jTJNCX4btC/vnWr8fuXUVMMIhWLwJKd8l4LYWKt4NB69bA5rV4Yihe5Cpn2:+IpgWNMjLwQdQ4/KGNBebA5rOYiZn2

Score
8/10

Malware Config

Signatures

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

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\029442e4aaf323577a4284e31d272b20baaf62391a262f6740939652217f9bbd.exe
    "C:\Users\Admin\AppData\Local\Temp\029442e4aaf323577a4284e31d272b20baaf62391a262f6740939652217f9bbd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\is-ST39M.tmp\029442e4aaf323577a4284e31d272b20baaf62391a262f6740939652217f9bbd.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ST39M.tmp\029442e4aaf323577a4284e31d272b20baaf62391a262f6740939652217f9bbd.tmp" /SL5="$70120,987698,70144,C:\Users\Admin\AppData\Local\Temp\029442e4aaf323577a4284e31d272b20baaf62391a262f6740939652217f9bbd.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1272

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-ST39M.tmp\029442e4aaf323577a4284e31d272b20baaf62391a262f6740939652217f9bbd.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • C:\Users\Admin\AppData\Local\Temp\is-ST39M.tmp\029442e4aaf323577a4284e31d272b20baaf62391a262f6740939652217f9bbd.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • \Users\Admin\AppData\Local\Temp\is-2I9BJ.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-2I9BJ.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-ST39M.tmp\029442e4aaf323577a4284e31d272b20baaf62391a262f6740939652217f9bbd.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • memory/832-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

          Filesize

          8KB

        • memory/832-55-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/832-64-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB