General

  • Target

    145d4f7a7e4fc11b9879cd73c9c5b94b911492c73585719ac5a2373fc4c0c735

  • Size

    521KB

  • Sample

    220521-a6tnssedcq

  • MD5

    73e3aeb8b94c9bbfff798144cf4e207b

  • SHA1

    9070b4180bcb1b04c7771167b286826d7f103947

  • SHA256

    145d4f7a7e4fc11b9879cd73c9c5b94b911492c73585719ac5a2373fc4c0c735

  • SHA512

    92e047ba6968487cd0ca9e0c71b93ccfc1a07dbbcb0bb4135c7a05eb8754860a814e1a5e78b4e4b0f8847ebcddc9205c7a82e7d5c9366ced739b849b85ff344a

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

q5e

Decoy

2177.ltd

thanxiety.com

max-width.com

fixti.net

mostmaj.com

mobilteknolojiuzmani.com

historyannals.com

wheelchairmotion.com

mossandmoonstonestudio.com

kastellifournis.com

axokey.net

peekl.com

metsteeshirt.com

abcfinancial-inc.com

btxrsp.com

amydh.com

ccoauthority.com

lumacorretora.com

kimfelixrealtor.com

iconext.biz

Targets

    • Target

      PO 089754432 c776878.exe

    • Size

      750KB

    • MD5

      229dd4646e1b0f3ec0329e4638d42fae

    • SHA1

      8507085efdc72cc46cdf8c71af021809efd5aa93

    • SHA256

      89622e7b31d7c624d46b02fedd8c17b214e307b243c2143a1fab97e067827922

    • SHA512

      bb20ff81d8849df3aa3cbacd437438e28386ca1bc559a5e720877aaf9fe3a367c5993ff98aea6af06a2048038f58142078abbeaad68bc97ef6ff83e3189a4599

    • Formbook

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

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • Formbook Payload

    • Adds policy Run key to start application

    • Deletes itself

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks