General

  • Target

    0b36d66a0df438fbf3bc712b6c55d8aefa42139d4c95b92d7ca72e3cf8dedb7c

  • Size

    823KB

  • Sample

    210504-bgvbwrzlh2

  • MD5

    044b98a3ce8315a0b0cd8e7ebe61f7e0

  • SHA1

    d350a93f2a44ca872e2efba0032eb33490c874c0

  • SHA256

    0b36d66a0df438fbf3bc712b6c55d8aefa42139d4c95b92d7ca72e3cf8dedb7c

  • SHA512

    16f686455dda18b7c088dd06d7cbd6ed1efd7dd382f13c7e2fbc76e0d996b1525e8dc32d599fc1ff678661b8c96484196b33b731472134e93b6fceba673d9854

Malware Config

Extracted

Family

formbook

Version

3.9

C2

http://www.nyoxibwer.com/a8c/

Decoy

kesslergroupinternational.net

elcarretazo.com

livbim.info

thamxop.net

abitur.expert

cidavidjoy.com

digitalkarwaan.com

hcave.com

foundbyjack.com

servicarpasjc.com

giaotrinh24h.com

ladasno.com

harrisxn.com

bestbtccasinos.info

australianflying.com

louboutinshoes.site

taohaomi.net

s5league-europe.com

lizhongysw.com

imizuspotsboxboxinggym.com

Targets

    • Target

      0b36d66a0df438fbf3bc712b6c55d8aefa42139d4c95b92d7ca72e3cf8dedb7c

    • Size

      823KB

    • MD5

      044b98a3ce8315a0b0cd8e7ebe61f7e0

    • SHA1

      d350a93f2a44ca872e2efba0032eb33490c874c0

    • SHA256

      0b36d66a0df438fbf3bc712b6c55d8aefa42139d4c95b92d7ca72e3cf8dedb7c

    • SHA512

      16f686455dda18b7c088dd06d7cbd6ed1efd7dd382f13c7e2fbc76e0d996b1525e8dc32d599fc1ff678661b8c96484196b33b731472134e93b6fceba673d9854

    • Formbook

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

    • Formbook Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks