Overview

overview

10

Static

static

RFQ-2021-22692.xlsx

windows7_x64

10

RFQ-2021-22692.xlsx

windows10_x64

1

Sharing

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General

  • Target

    RFQ-2021-22692.xlsx

  • Size

    1.3MB

  • Sample

    210812-3y2pn9apb2

  • MD5

    4477ac8fe00b8369d10d7db025c80b1b

  • SHA1

    e8f6dd4cbb2aff7e70a31cec4b87fd97384de809

  • SHA256

    16c5457962d91a0862bea7412afd8d6b059141a5184c40ec50dd35977f7651a3

  • SHA512

    fb2dd1226e0ca2c7c327c9627f6da608702183d1b7794023d10406e148170c12bd2f65b6bbb966a2a813a8168ab91e503010f0761fa1a818044d18a3ac667b91

Score
10/10
formbookkzk9ratspywarestealersuricatatrojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kzk9

C2

http://www.yourmajordomo.com/kzk9/

Decoy

tianconghuo.club

1996-page.com

ourtownmax.net

conservativetreehose.com

synth.repair

donnachicacreperia.com

tentfull.com

weapp.download

surfersink.com

gattlebusinessservices.com

sebastian249.com

anhphuc.company

betternatureproducts.net

defroplate.com

seattlesquidsquad.com

polarjob.com

lendingadvantage.com

angelsondope.com

goportjitney.com

tiendagrupojagr.com

Targets

    • Target

      RFQ-2021-22692.xlsx

    • Size

      1.3MB

    • MD5

      4477ac8fe00b8369d10d7db025c80b1b

    • SHA1

      e8f6dd4cbb2aff7e70a31cec4b87fd97384de809

    • SHA256

      16c5457962d91a0862bea7412afd8d6b059141a5184c40ec50dd35977f7651a3

    • SHA512

      fb2dd1226e0ca2c7c327c9627f6da608702183d1b7794023d10406e148170c12bd2f65b6bbb966a2a813a8168ab91e503010f0761fa1a818044d18a3ac667b91

    Score
    10/10
    formbookkzk9ratspywarestealersuricatatrojan

    • 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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks