Analysis

  • max time kernel
    135s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 08:27

General

  • Target

    ab9304c98cf50532d993df608edc2c2fe4781d3812f071736083a6faf46851dd.exe

  • Size

    2.7MB

  • MD5

    3b62a71f457bbb172d1f2390d04af0dd

  • SHA1

    b9e7d64e9fb91b22819d543299af7bf65a9d44fe

  • SHA256

    ab9304c98cf50532d993df608edc2c2fe4781d3812f071736083a6faf46851dd

  • SHA512

    165ec83c9a83d5acbc913f3aa855798292e6f2e44c1c49edbac1bc945d715216b6260c0d3b07da6c35eb649ecc121122abb19a82972a7ba87ba01f2df28d8899

  • SSDEEP

    49152:5oRtrlwobjm3WcGTB8Kcr0McMJknyLIhpg0V60FTq5dgXMz9XebA5rOYiZnl:5oLlwovCWcGTurxNknBhpgQ6a8gXMz5a

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\ab9304c98cf50532d993df608edc2c2fe4781d3812f071736083a6faf46851dd.exe
    "C:\Users\Admin\AppData\Local\Temp\ab9304c98cf50532d993df608edc2c2fe4781d3812f071736083a6faf46851dd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Users\Admin\AppData\Local\Temp\is-H8782.tmp\ab9304c98cf50532d993df608edc2c2fe4781d3812f071736083a6faf46851dd.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-H8782.tmp\ab9304c98cf50532d993df608edc2c2fe4781d3812f071736083a6faf46851dd.tmp" /SL5="$701CA,2090950,70144,C:\Users\Admin\AppData\Local\Temp\ab9304c98cf50532d993df608edc2c2fe4781d3812f071736083a6faf46851dd.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1344

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-EQ6EO.tmp\DownLib.dll

    Filesize

    183KB

    MD5

    db25dfdd4c1f2b65c68a230881072695

    SHA1

    94cd6a3438041f0e61b0a1bea7b66461854efe69

    SHA256

    1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

    SHA512

    db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

  • C:\Users\Admin\AppData\Local\Temp\is-EQ6EO.tmp\DownLib.dll

    Filesize

    183KB

    MD5

    db25dfdd4c1f2b65c68a230881072695

    SHA1

    94cd6a3438041f0e61b0a1bea7b66461854efe69

    SHA256

    1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

    SHA512

    db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

  • C:\Users\Admin\AppData\Local\Temp\is-H8782.tmp\ab9304c98cf50532d993df608edc2c2fe4781d3812f071736083a6faf46851dd.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • C:\Users\Admin\AppData\Local\Temp\is-H8782.tmp\ab9304c98cf50532d993df608edc2c2fe4781d3812f071736083a6faf46851dd.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • memory/1344-140-0x0000000003AA0000-0x0000000003AD7000-memory.dmp

    Filesize

    220KB

  • memory/4992-132-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4992-134-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4992-141-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB