Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 21:52

General

  • Target

    ab003a409f6609977fc7fe6a82624762efa8a9b87d60bbad8305ad5edcfab3f1.exe

  • Size

    1.7MB

  • MD5

    5f6498290277a129134c931411687750

  • SHA1

    d037043018d08aedf90c25cb7d4fd54685dc1d6f

  • SHA256

    ab003a409f6609977fc7fe6a82624762efa8a9b87d60bbad8305ad5edcfab3f1

  • SHA512

    151abc7127992a0302145abe25c86a0f36cea6a47e8e81c607b7204174d9618a2bc95f85eda11bde77e400b7356517f4088957b61846f837927c3f5a237035b3

  • SSDEEP

    49152:S/acXOlrSXY4JzPzFZOPslLebA5rOYiZnP:v8OlrSRKERebSivZnP

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\ab003a409f6609977fc7fe6a82624762efa8a9b87d60bbad8305ad5edcfab3f1.exe
    "C:\Users\Admin\AppData\Local\Temp\ab003a409f6609977fc7fe6a82624762efa8a9b87d60bbad8305ad5edcfab3f1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\is-VNORJ.tmp\ab003a409f6609977fc7fe6a82624762efa8a9b87d60bbad8305ad5edcfab3f1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-VNORJ.tmp\ab003a409f6609977fc7fe6a82624762efa8a9b87d60bbad8305ad5edcfab3f1.tmp" /SL5="$A0122,1064361,70144,C:\Users\Admin\AppData\Local\Temp\ab003a409f6609977fc7fe6a82624762efa8a9b87d60bbad8305ad5edcfab3f1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1416

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-VNORJ.tmp\ab003a409f6609977fc7fe6a82624762efa8a9b87d60bbad8305ad5edcfab3f1.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • C:\Users\Admin\AppData\Local\Temp\is-VNORJ.tmp\ab003a409f6609977fc7fe6a82624762efa8a9b87d60bbad8305ad5edcfab3f1.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • \Users\Admin\AppData\Local\Temp\is-M9RE8.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-M9RE8.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-VNORJ.tmp\ab003a409f6609977fc7fe6a82624762efa8a9b87d60bbad8305ad5edcfab3f1.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • memory/1492-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

          Filesize

          8KB

        • memory/1492-55-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/1492-62-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB