Analysis

  • max time kernel
    191s
  • max time network
    102s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 03:19

General

  • Target

    c5c4436278cc8635e9f4188c5928fe9dec34d1d193c18a150733a5a39270c28f.exe

  • Size

    244KB

  • MD5

    640d3f282dea4e2567fe3b85a9cbecd0

  • SHA1

    fe7139a0ce48f3284acca776a42b1116b1d191e5

  • SHA256

    c5c4436278cc8635e9f4188c5928fe9dec34d1d193c18a150733a5a39270c28f

  • SHA512

    32048c8dc25f99469686046e104830bb2dcf40310cbca37ce0ac8428b70beecb30f058162f83611afc42794957ef3d512c4d6d6d0110057e89dba2e5f1f2f624

  • SSDEEP

    768:1lvMaHYJ6vmyFwbjMPkG1VuW/wqvRXMXp677yCzdXZRT2Nq1MaQnepMri14PGBEv:1Rl4Jgmy6lGVs4emEFbMP0

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5c4436278cc8635e9f4188c5928fe9dec34d1d193c18a150733a5a39270c28f.exe
    "C:\Users\Admin\AppData\Local\Temp\c5c4436278cc8635e9f4188c5928fe9dec34d1d193c18a150733a5a39270c28f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\maole.exe
      "C:\Users\Admin\maole.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1296

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\maole.exe

    Filesize

    244KB

    MD5

    f4fe0b08e4cf0cf4807da5548bdfa9d8

    SHA1

    097191206d503dc0cb48eb5559f1be7290f8f8aa

    SHA256

    1dad913f7a8fb6297b488ec862803ece043d23281c3470bf0ad7ba9fa43136aa

    SHA512

    237d3ca456d3563bd0a0cce2e993e81471bee51c53820b64e766be8495c2dd886b1b1a67369d4bca85d5108e1ce97a99d479c6f51db631a308e64ed4f9e7c24e

  • C:\Users\Admin\maole.exe

    Filesize

    244KB

    MD5

    f4fe0b08e4cf0cf4807da5548bdfa9d8

    SHA1

    097191206d503dc0cb48eb5559f1be7290f8f8aa

    SHA256

    1dad913f7a8fb6297b488ec862803ece043d23281c3470bf0ad7ba9fa43136aa

    SHA512

    237d3ca456d3563bd0a0cce2e993e81471bee51c53820b64e766be8495c2dd886b1b1a67369d4bca85d5108e1ce97a99d479c6f51db631a308e64ed4f9e7c24e

  • \Users\Admin\maole.exe

    Filesize

    244KB

    MD5

    f4fe0b08e4cf0cf4807da5548bdfa9d8

    SHA1

    097191206d503dc0cb48eb5559f1be7290f8f8aa

    SHA256

    1dad913f7a8fb6297b488ec862803ece043d23281c3470bf0ad7ba9fa43136aa

    SHA512

    237d3ca456d3563bd0a0cce2e993e81471bee51c53820b64e766be8495c2dd886b1b1a67369d4bca85d5108e1ce97a99d479c6f51db631a308e64ed4f9e7c24e

  • \Users\Admin\maole.exe

    Filesize

    244KB

    MD5

    f4fe0b08e4cf0cf4807da5548bdfa9d8

    SHA1

    097191206d503dc0cb48eb5559f1be7290f8f8aa

    SHA256

    1dad913f7a8fb6297b488ec862803ece043d23281c3470bf0ad7ba9fa43136aa

    SHA512

    237d3ca456d3563bd0a0cce2e993e81471bee51c53820b64e766be8495c2dd886b1b1a67369d4bca85d5108e1ce97a99d479c6f51db631a308e64ed4f9e7c24e

  • memory/952-54-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/952-57-0x0000000076171000-0x0000000076173000-memory.dmp

    Filesize

    8KB

  • memory/952-65-0x0000000002D20000-0x0000000002D5F000-memory.dmp

    Filesize

    252KB

  • memory/952-66-0x0000000002D20000-0x0000000002D5F000-memory.dmp

    Filesize

    252KB

  • memory/952-69-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/1296-67-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB