Overview

overview

10

Static

static

caietul de...ni.exe

windows7_x64

10

caietul de...ni.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    fea591c91f4db5a9238525988d1844cf9d68331b4cf4425acedff0fb9fb9b2d7

  • Size

    656KB

  • Sample

    220521-b7s94adda3

  • MD5

    c6d9b9f4525c166f772f738eb245b5ab

  • SHA1

    86467edf38be38884c655cebf047df352e0d1150

  • SHA256

    fea591c91f4db5a9238525988d1844cf9d68331b4cf4425acedff0fb9fb9b2d7

  • SHA512

    ffd65e4a50f906a28ee17b20d25b489a00897f12a26a8a1ff4d7ae53612370d3deb28dcf1a2455ae0aeb5120b7c5feaa6f5cac9c0b455e5c3b910a8cc7c34739

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

      caietul de sarcini.exe

    • Size

      790KB

    • MD5

      f28ec13e3098402bc68fea894fd99053

    • SHA1

      4c752327d2e9d1118e5daae6100dbeaceecfc987

    • SHA256

      f4156e15b465020e6687a23a63eb4b7c84a18f90ead4665087c6c2e5a09b455d

    • SHA512

      02703aa721ccbd210ba5fb46421f4c675266edf7a4c2b2e47bbca9b08845088d72e1656f38fcd5f010ad27da0adf395d2d63c11bde672f33f9168e6a847ea173

    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

    • suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata

    • Formbook Payload

      rat

    • Adds policy Run key to start application

      persistence

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

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

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks