General

  • Target

    022b6cac20df5a22b26fb3f4f954117589b2a34cf0cd0b0fcc7fc74f742d4ae2

  • Size

    256KB

  • Sample

    220521-pp6z5abaam

  • MD5

    cdaeca77bfa3e8ab43f8b8505d0f19c5

  • SHA1

    0d7773f8f7fee4eafb15c66399beb605beae166c

  • SHA256

    022b6cac20df5a22b26fb3f4f954117589b2a34cf0cd0b0fcc7fc74f742d4ae2

  • SHA512

    68c0b5ce80a0b83a91fcf376bda3811612eb95934efd594a99110e3e5c71e62dd13babd40367be99a050725e461f56ed84142f072921d9dd459c5e6cbfca5eb2

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

      PO66535.exe

    • Size

      305KB

    • MD5

      a33117822e49edf3dcef2e4cebc88dee

    • SHA1

      e6fff97e4976ee885bed6e410d9791e1ddd09068

    • SHA256

      ed4c5975dd2434b8e58a71a521021e8fbde3540c76a2518f627571311ad4e4df

    • SHA512

      b5947a7ee1161510b62518770ed53dbc2a9b3fd82441eebbb30ef4d8969cffa7ae192e9b27d93ead0c13a7a49a9b57223f933f66ab8fc90bfd4a424fd144a425

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks