Analysis

  • max time kernel
    91s
  • max time network
    157s
  • 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 08:39

General

  • Target

    ab8d7e17cf7e65b4b577833053090ae543223e97b85b2946cb92f2ef27a1381a.exe

  • Size

    2.3MB

  • MD5

    627f96f04378c5e1441c04bd2dffc67d

  • SHA1

    995035234e592d714ef558e794ec0589244f3c6e

  • SHA256

    ab8d7e17cf7e65b4b577833053090ae543223e97b85b2946cb92f2ef27a1381a

  • SHA512

    1b4988772aa68e4b86ce7b5014ed52c5a5d27f82a5dd7d6886ddc81821de793049546af4ad98ac27303fda20117dc9497c37ae876abf4e7ca483f672fac66bb4

  • SSDEEP

    49152:IZKzsdEokYme9S/+5Y/YpPSV2G83XMAo7t8yebA5rOYiZn7:wKzsIYJ9S/N/K1Gga8yebSivZn7

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\ab8d7e17cf7e65b4b577833053090ae543223e97b85b2946cb92f2ef27a1381a.exe
    "C:\Users\Admin\AppData\Local\Temp\ab8d7e17cf7e65b4b577833053090ae543223e97b85b2946cb92f2ef27a1381a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Users\Admin\AppData\Local\Temp\is-520AO.tmp\ab8d7e17cf7e65b4b577833053090ae543223e97b85b2946cb92f2ef27a1381a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-520AO.tmp\ab8d7e17cf7e65b4b577833053090ae543223e97b85b2946cb92f2ef27a1381a.tmp" /SL5="$701C4,1671031,70144,C:\Users\Admin\AppData\Local\Temp\ab8d7e17cf7e65b4b577833053090ae543223e97b85b2946cb92f2ef27a1381a.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:3080

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-520AO.tmp\ab8d7e17cf7e65b4b577833053090ae543223e97b85b2946cb92f2ef27a1381a.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • C:\Users\Admin\AppData\Local\Temp\is-520AO.tmp\ab8d7e17cf7e65b4b577833053090ae543223e97b85b2946cb92f2ef27a1381a.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • C:\Users\Admin\AppData\Local\Temp\is-9QP48.tmp\DownLib.dll

    Filesize

    183KB

    MD5

    db25dfdd4c1f2b65c68a230881072695

    SHA1

    94cd6a3438041f0e61b0a1bea7b66461854efe69

    SHA256

    1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

    SHA512

    db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

  • C:\Users\Admin\AppData\Local\Temp\is-9QP48.tmp\DownLib.dll

    Filesize

    183KB

    MD5

    db25dfdd4c1f2b65c68a230881072695

    SHA1

    94cd6a3438041f0e61b0a1bea7b66461854efe69

    SHA256

    1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

    SHA512

    db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

  • memory/3080-135-0x0000000000000000-mapping.dmp

  • memory/3080-140-0x0000000003BE0000-0x0000000003C17000-memory.dmp

    Filesize

    220KB

  • memory/4324-132-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4324-134-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4324-141-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB