Analysis

  • max time kernel
    50s
  • max time network
    180s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25/12/2022, 22:18

General

  • Target

    82ba59eb77a12cadd649ce3f532f935d8797908a58623c8699081b3d8114b7e5.exe

  • Size

    1.6MB

  • MD5

    9a618ee09703dd956880184e9ae7b79f

  • SHA1

    9952585e3e6b641e4c2e3ac9e357b664fe6ad252

  • SHA256

    82ba59eb77a12cadd649ce3f532f935d8797908a58623c8699081b3d8114b7e5

  • SHA512

    bafb1ff9efde7c4187c04ce3171863ab84ffd456ca4e6d0f998b7b343a79a1fe933774e553e3fb17bb01c9c8bcd9368e146c78a4a7d1b693332ff013df002ba3

  • SSDEEP

    24576:5HLmCiIhiXJfhSX7V10TWOjQc7qnWc+CZGvs1mM29odLqSdtB1WLzJfA1iYqr7/+:qVEVYWOv7tCCkmidL91GJfAZS7pPPI

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82ba59eb77a12cadd649ce3f532f935d8797908a58623c8699081b3d8114b7e5.exe
    "C:\Users\Admin\AppData\Local\Temp\82ba59eb77a12cadd649ce3f532f935d8797908a58623c8699081b3d8114b7e5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /u /s .\F_G9.GJO
      2⤵
      • Loads dropped DLL
      PID:3388

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\F_G9.GJO

    Filesize

    1.6MB

    MD5

    2e4ce512efadb8b3cda385c85a791d72

    SHA1

    94f2f845d9b877e9b690f37eeaadef3d635405ae

    SHA256

    f13e32d625504d3f364fd1f8ba6d4580fdebfc602826ace5b780876d36015cc0

    SHA512

    b81b4414c259800b3de4b0b33ef63ba179d168a5690a922ee48e8a87169d9f9eae5e1b33a0a1bc74a68adddcf68bfd027f7ec17375567f089fdc4d6e269cf33f

  • \Users\Admin\AppData\Local\Temp\F_G9.GJO

    Filesize

    1.6MB

    MD5

    2e4ce512efadb8b3cda385c85a791d72

    SHA1

    94f2f845d9b877e9b690f37eeaadef3d635405ae

    SHA256

    f13e32d625504d3f364fd1f8ba6d4580fdebfc602826ace5b780876d36015cc0

    SHA512

    b81b4414c259800b3de4b0b33ef63ba179d168a5690a922ee48e8a87169d9f9eae5e1b33a0a1bc74a68adddcf68bfd027f7ec17375567f089fdc4d6e269cf33f

  • memory/2796-120-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-121-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-122-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-123-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-126-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-125-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-128-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-129-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-130-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-131-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-132-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-133-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-134-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-135-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-136-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-138-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-137-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-139-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-140-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-141-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-143-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-142-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-144-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-145-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-146-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-147-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-148-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-149-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-150-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-151-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-153-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-152-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-154-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-155-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-156-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-157-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-159-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-158-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-160-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-161-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-163-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-164-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-162-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-165-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-166-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-167-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-168-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-169-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-171-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-170-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-172-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-173-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-174-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-175-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-176-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-178-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-177-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-179-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-180-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-181-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-182-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-183-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-184-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/2796-185-0x0000000077570000-0x00000000776FE000-memory.dmp

    Filesize

    1.6MB

  • memory/3388-231-0x0000000072210000-0x00000000723AD000-memory.dmp

    Filesize

    1.6MB

  • memory/3388-230-0x00000000010F0000-0x0000000001284000-memory.dmp

    Filesize

    1.6MB