Overview

overview

10

Static

static

Additional...s.xlsx

windows7_x64

10

Additional...s.xlsx

windows10_x64

1

Sharing

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General

  • Target

    Additional flight details.xlsx

  • Size

    1.2MB

  • Sample

    210813-kdy8ksmf7j

  • MD5

    421577aa98c9b17d7177074d46e4234c

  • SHA1

    a587c978ab204e2b5ec73ccd51947bed5be09fc8

  • SHA256

    a8ce4057747dd16d2fbbc74362b07791e2bc84340a8c030c3b7fcf4bc8a95cee

  • SHA512

    1cce67e4a172c05a204e71f5edae7feb3effeb031e81fc47ac591b6a0cd92a3b7b70f3d73a53744564d5a46de29e6ae430ff43a243d83d2085220cdd25c791a2

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

      Additional flight details.xlsx

    • Size

      1.2MB

    • MD5

      421577aa98c9b17d7177074d46e4234c

    • SHA1

      a587c978ab204e2b5ec73ccd51947bed5be09fc8

    • SHA256

      a8ce4057747dd16d2fbbc74362b07791e2bc84340a8c030c3b7fcf4bc8a95cee

    • SHA512

      1cce67e4a172c05a204e71f5edae7feb3effeb031e81fc47ac591b6a0cd92a3b7b70f3d73a53744564d5a46de29e6ae430ff43a243d83d2085220cdd25c791a2

    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