Analysis

  • max time kernel
    149s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 10:14

General

  • Target

    7981fd73678b48ad5123ebe0aedb1e136c2e0b4a7e71448c24a7eca3024d4176.exe

  • Size

    1.1MB

  • MD5

    20609c57ee6dc3b8fbddb1b7955e4490

  • SHA1

    0194e916d19802582a0be5dfd1376b7e86ad6abc

  • SHA256

    7981fd73678b48ad5123ebe0aedb1e136c2e0b4a7e71448c24a7eca3024d4176

  • SHA512

    75b0153d5a6dbd9990afeee94e56f45e59905240b79b08defd111b910d2af7905d133a9b6789d914508efdf337158839e38d5fed57c6a23d7b9d4083e8a4a863

  • SSDEEP

    24576:BWvknOMEf5KQcF7JpUsL4NyNfnhKu9HpcE1/L16ghgWkO+x:BUeOMmetUsL4NyNfhKulBZDg8+x

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7981fd73678b48ad5123ebe0aedb1e136c2e0b4a7e71448c24a7eca3024d4176.exe
    "C:\Users\Admin\AppData\Local\Temp\7981fd73678b48ad5123ebe0aedb1e136c2e0b4a7e71448c24a7eca3024d4176.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Users\Admin\AppData\Local\Temp\a2PfqVsC9f\xLasTRo9\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\a2PfqVsC9f\xLasTRo9\Setup.exe --relaunch
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      PID:1552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a2PfqVsC9f\xLasTRo9\Setup.exe

    Filesize

    1.1MB

    MD5

    20609c57ee6dc3b8fbddb1b7955e4490

    SHA1

    0194e916d19802582a0be5dfd1376b7e86ad6abc

    SHA256

    7981fd73678b48ad5123ebe0aedb1e136c2e0b4a7e71448c24a7eca3024d4176

    SHA512

    75b0153d5a6dbd9990afeee94e56f45e59905240b79b08defd111b910d2af7905d133a9b6789d914508efdf337158839e38d5fed57c6a23d7b9d4083e8a4a863

  • C:\Users\Admin\AppData\Local\Temp\a2PfqVsC9f\xLasTRo9\Setup.exe

    Filesize

    1.1MB

    MD5

    20609c57ee6dc3b8fbddb1b7955e4490

    SHA1

    0194e916d19802582a0be5dfd1376b7e86ad6abc

    SHA256

    7981fd73678b48ad5123ebe0aedb1e136c2e0b4a7e71448c24a7eca3024d4176

    SHA512

    75b0153d5a6dbd9990afeee94e56f45e59905240b79b08defd111b910d2af7905d133a9b6789d914508efdf337158839e38d5fed57c6a23d7b9d4083e8a4a863

  • memory/1552-860-0x0000000002091000-0x0000000002121000-memory.dmp

    Filesize

    576KB

  • memory/1552-942-0x0000000002091000-0x0000000002121000-memory.dmp

    Filesize

    576KB

  • memory/4868-160-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-177-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-138-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-139-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-140-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-141-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-142-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-143-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-144-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-148-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-149-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-151-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-152-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-150-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-147-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-146-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-145-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-153-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-157-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-162-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-163-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-164-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-165-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-166-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-167-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-168-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-161-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-132-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-159-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-158-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-133-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-155-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-174-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-169-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-172-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-176-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-156-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-179-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-180-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-181-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-184-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-186-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-185-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-189-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-188-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-187-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-191-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-192-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-193-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-190-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-183-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-182-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-178-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-175-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-154-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-173-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-170-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-195-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-194-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-171-0x0000000002190000-0x000000000228E000-memory.dmp

    Filesize

    1016KB

  • memory/4868-358-0x0000000002191000-0x0000000002221000-memory.dmp

    Filesize

    576KB

  • memory/4868-535-0x0000000002191000-0x0000000002221000-memory.dmp

    Filesize

    576KB