Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15-06-2022 04:27

General

  • Target

    2ac4bd152798cb51c064d2405d309dd0d6245191f6f4c0124573680e90d3156c.exe

  • Size

    736KB

  • MD5

    6d6f2944045c743389aa32561c87f9c9

  • SHA1

    2cf525459a1efe4a043b19d6db31ed2f74c25f1b

  • SHA256

    2ac4bd152798cb51c064d2405d309dd0d6245191f6f4c0124573680e90d3156c

  • SHA512

    0768a78b4352c698bff46c9f8a159a4be085d7ce747fd46717734312be7cf9778eb1fecebfbd71e29f3636e76f84d23731f9efd3f9e045e88be2eebc4db6db4b

Malware Config

Extracted

Family

formbook

Version

3.8

Campaign

sh

Decoy

westoffice.net

open-sgi.info

night-club.online

tv17404.info

0472game.com

haberlerim.net

my-web.net

360almeria.com

healthyair.cymru

anxietysupresant.info

domainprodssl1309test.com

tolgakorkmaz.com

laklapos.com

4y978g.info

entitydatabase.info

jese52.party

redstarnepal.com

internationaldrugdiscovery.com

crafting.solutions

lecodedumariage.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ac4bd152798cb51c064d2405d309dd0d6245191f6f4c0124573680e90d3156c.exe
    "C:\Users\Admin\AppData\Local\Temp\2ac4bd152798cb51c064d2405d309dd0d6245191f6f4c0124573680e90d3156c.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3388
    • C:\Users\Admin\AppData\Local\Temp\2ac4bd152798cb51c064d2405d309dd0d6245191f6f4c0124573680e90d3156c.exe
      "C:\Users\Admin\AppData\Local\Temp\2ac4bd152798cb51c064d2405d309dd0d6245191f6f4c0124573680e90d3156c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2308

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2308-133-0x0000000000000000-mapping.dmp

  • memory/2308-135-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2308-136-0x0000000000B40000-0x0000000000E8A000-memory.dmp

    Filesize

    3.3MB

  • memory/3388-132-0x0000000002C80000-0x0000000002C86000-memory.dmp

    Filesize

    24KB

  • memory/3388-134-0x0000000002C80000-0x0000000002C86000-memory.dmp

    Filesize

    24KB