Analysis

  • max time kernel
    34s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 04:32

General

  • Target

    ad37d234b5463cbdd9ac9c7e3441d7e849c748e4ac72efeb3a086ae6fe29cbc9.exe

  • Size

    2.3MB

  • MD5

    245f8dd92111eb8c2a8ceeb476e4cc3f

  • SHA1

    892563ea59d21a9c6028aaaa9bd5eb2afe8906a0

  • SHA256

    ad37d234b5463cbdd9ac9c7e3441d7e849c748e4ac72efeb3a086ae6fe29cbc9

  • SHA512

    5c9f70e3ad8a78e80f971007bf799b7d496579b789b826113c40117b173f7c1c34876cf3b66472bc58ae8efbc0481ac8b7b2b61deb9f591de7436cbc29dde933

  • SSDEEP

    49152:VTg+bn4mqXyZ7VTq+CIAKqCcogbv08C+tsboto2gzyH/6iebA5rOYiZnv:hTAy5VG6oj08C+tiKoq6iebSivZnv

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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\ad37d234b5463cbdd9ac9c7e3441d7e849c748e4ac72efeb3a086ae6fe29cbc9.exe
    "C:\Users\Admin\AppData\Local\Temp\ad37d234b5463cbdd9ac9c7e3441d7e849c748e4ac72efeb3a086ae6fe29cbc9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\is-VJ7TD.tmp\ad37d234b5463cbdd9ac9c7e3441d7e849c748e4ac72efeb3a086ae6fe29cbc9.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-VJ7TD.tmp\ad37d234b5463cbdd9ac9c7e3441d7e849c748e4ac72efeb3a086ae6fe29cbc9.tmp" /SL5="$60120,1784135,70144,C:\Users\Admin\AppData\Local\Temp\ad37d234b5463cbdd9ac9c7e3441d7e849c748e4ac72efeb3a086ae6fe29cbc9.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2040

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-VJ7TD.tmp\ad37d234b5463cbdd9ac9c7e3441d7e849c748e4ac72efeb3a086ae6fe29cbc9.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • C:\Users\Admin\AppData\Local\Temp\is-VJ7TD.tmp\ad37d234b5463cbdd9ac9c7e3441d7e849c748e4ac72efeb3a086ae6fe29cbc9.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • \Users\Admin\AppData\Local\Temp\is-CL42E.tmp\DownLib.dll

          Filesize

          183KB

          MD5

          db25dfdd4c1f2b65c68a230881072695

          SHA1

          94cd6a3438041f0e61b0a1bea7b66461854efe69

          SHA256

          1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

          SHA512

          db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

        • \Users\Admin\AppData\Local\Temp\is-CL42E.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-CL42E.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-VJ7TD.tmp\ad37d234b5463cbdd9ac9c7e3441d7e849c748e4ac72efeb3a086ae6fe29cbc9.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • memory/2036-54-0x0000000075C61000-0x0000000075C63000-memory.dmp

          Filesize

          8KB

        • memory/2036-55-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2036-60-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2036-67-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2040-66-0x0000000003510000-0x0000000003547000-memory.dmp

          Filesize

          220KB