Analysis

  • max time kernel
    146s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2022 09:40

General

  • Target

    ab70d3f37efd6a421e75f2542f1aa2df2f83de1c9f2f25c4cfb218b20f293c80.exe

  • Size

    2.3MB

  • MD5

    830733e2e1ab6fe983171888c8ef087f

  • SHA1

    6bb09f0dd95fa60c5c32012b857302cab65a783e

  • SHA256

    ab70d3f37efd6a421e75f2542f1aa2df2f83de1c9f2f25c4cfb218b20f293c80

  • SHA512

    c3cccd621a2be3ea93e265f1c16559ac33c62602733d350307a77fd8bdbcb4c0457db782cfffea6d392ff2e4beaa5d1fecc71076a002c5d55d920a394f399d4e

  • SSDEEP

    49152:eseJ5il2nBUA8ykBTqvVKI22JN5AfD40+pINmebA5rOYiZnx:85nBb8yk5xL2JPA3ejebSivZnx

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab70d3f37efd6a421e75f2542f1aa2df2f83de1c9f2f25c4cfb218b20f293c80.exe
    "C:\Users\Admin\AppData\Local\Temp\ab70d3f37efd6a421e75f2542f1aa2df2f83de1c9f2f25c4cfb218b20f293c80.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2768
    • C:\Users\Admin\AppData\Local\Temp\is-CGTT3.tmp\ab70d3f37efd6a421e75f2542f1aa2df2f83de1c9f2f25c4cfb218b20f293c80.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CGTT3.tmp\ab70d3f37efd6a421e75f2542f1aa2df2f83de1c9f2f25c4cfb218b20f293c80.tmp" /SL5="$40028,1732644,70144,C:\Users\Admin\AppData\Local\Temp\ab70d3f37efd6a421e75f2542f1aa2df2f83de1c9f2f25c4cfb218b20f293c80.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1508

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-CGTT3.tmp\ab70d3f37efd6a421e75f2542f1aa2df2f83de1c9f2f25c4cfb218b20f293c80.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • C:\Users\Admin\AppData\Local\Temp\is-CGTT3.tmp\ab70d3f37efd6a421e75f2542f1aa2df2f83de1c9f2f25c4cfb218b20f293c80.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • C:\Users\Admin\AppData\Local\Temp\is-VDELD.tmp\DownLib.dll

    Filesize

    183KB

    MD5

    db25dfdd4c1f2b65c68a230881072695

    SHA1

    94cd6a3438041f0e61b0a1bea7b66461854efe69

    SHA256

    1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

    SHA512

    db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

  • C:\Users\Admin\AppData\Local\Temp\is-VDELD.tmp\DownLib.dll

    Filesize

    183KB

    MD5

    db25dfdd4c1f2b65c68a230881072695

    SHA1

    94cd6a3438041f0e61b0a1bea7b66461854efe69

    SHA256

    1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

    SHA512

    db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

  • memory/1508-135-0x0000000000000000-mapping.dmp

  • memory/1508-140-0x0000000003C20000-0x0000000003C57000-memory.dmp

    Filesize

    220KB

  • memory/2768-132-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2768-134-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2768-141-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB