Overview

overview

10

Static

static

CI&BL ship...s.xlsx

windows7_x64

10

CI&BL ship...s.xlsx

windows10_x64

1

Sharing

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General

  • Target

    CI&BL shipping documents.xlsx

  • Size

    311KB

  • Sample

    211109-xv35escgdr

  • MD5

    bc374aadfcfd5dfafaa96a8461f109bf

  • SHA1

    bdfb5c095a97035e29ac95a1f7cbf5f561224af8

  • SHA256

    678d94aaf0de5200cbb7ec2d1829c4264019325a8d4f7000fc330d56844615a4

  • SHA512

    7c396ac68292b98cac3195b410b7774a45fafc40e08a6f05351b2aa2b8da379d0c70829a46186d62d7388eb64c5861765db91d450daab3e2825863c93c5d9366

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

      CI&BL shipping documents.xlsx

    • Size

      311KB

    • MD5

      bc374aadfcfd5dfafaa96a8461f109bf

    • SHA1

      bdfb5c095a97035e29ac95a1f7cbf5f561224af8

    • SHA256

      678d94aaf0de5200cbb7ec2d1829c4264019325a8d4f7000fc330d56844615a4

    • SHA512

      7c396ac68292b98cac3195b410b7774a45fafc40e08a6f05351b2aa2b8da379d0c70829a46186d62d7388eb64c5861765db91d450daab3e2825863c93c5d9366

    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