Overview

overview

10

Static

static

???? ???????.exe

windows7_x64

10

???? ???????.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    18b4cd72864cf3ac6bd169fadfa6db171d499e5fbbd5795ea3625d01d17d3f1d

  • Size

    368KB

  • Sample

    220521-bx1w7acfd7

  • MD5

    277df4943e7cae4b07b7a60e6c27bf36

  • SHA1

    e7bc1928b3925283c9250960c300e1b99bc99894

  • SHA256

    18b4cd72864cf3ac6bd169fadfa6db171d499e5fbbd5795ea3625d01d17d3f1d

  • SHA512

    36ebd6f45695e7e65d73655d6ca172629c22dd2ce75afcf36abe712efc7bdb2c7248086931dbf98ed0bb18a20e2dadd99f12e084a004c636f40bf23d5fafa0c5

Score
10/10
formbookkvszpersistenceratspywarestealersuricatatrojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kvsz

Decoy

okashyns.com

sbsgamedaejeon-two.com

drb77.com

top5dating.com

websprings.online

voizers.com

zenith.site

lahistoriade.com

qv85.com

armandonieto.com

priestvedic.com

jessandjeff.net

magic-desktop.com

jitaji.com

ldmeili.com

yuwanqingmy.com

buzhouorg.com

chaiseloungereviews.com

m2g8way.com

freespin-support.com

Targets

    • Target

      ???? ???????.exe

    • Size

      479KB

    • MD5

      0552dc2eb77ff766b362f1cdef722a14

    • SHA1

      e00a9c847419d53e21f6edb25d70a79bdf30723f

    • SHA256

      c9b141757defd483a6ff17438e86be87e0c1e5bc3d943c15989d84f577def797

    • SHA512

      307b9296e101c18a75e7d38f945e486cd3bb7165f3fdc25362a47efcc9530e98b931c6d3c672c08d1c88af9c2cd6afac234e6cfadae4b6ab10dfaf84a80a47a6

    Score
    10/10
    formbookkvszratspywarestealertrojanpersistencesuricata

    • Formbook

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

      trojanspywarestealerformbook

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata

    • Formbook Payload

      rat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks