General

  • Target

    PO - 04755 .bat.exe

  • Size

    541KB

  • Sample

    240701-p2zrkssela

  • MD5

    37f3b2a7f84422ea9fce13bcc170461b

  • SHA1

    b2d8ac2774b12ffc4412435224398f3909bc8ceb

  • SHA256

    7cd0f4968e27515f466f0a6e6967dbc9bca2c9b75a9592e38709a2ca884c6d71

  • SHA512

    604aeeaf52c3aaab4e1a46ec2879d7b8e6f68ce0168e2f7ffc4f970b1633a2752959816bde10bbe19946a0ae7a2e9d373979554729fc7ed9366e1c5516b6639a

  • SSDEEP

    12288:YEuIQ8LBZ0BJxONHZZZxa3qBHkKbdUKSaEpkAE5YWOzxRwzPE58bm:XlXBWDxOpxk3qBHkcWgEppEWzxRw458K

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

45er

Decoy

depotpulsa.com

k2bilbao.online

bb4uoficial.com

rwc666.club

us-pservice.cyou

tricegottreats.com

zsystems.pro

qudouyin6.com

sfumaturedamore.net

pcetyy.icu

notbokin.online

beqprod.tech

flipbuilding.com

errormitigationzoo.com

zj5u603.xyz

jezzatravel.com

zmdniavysyi.shop

quinnsteele.com

522334.com

outdoorshopping.net

Targets

    • Target

      PO - 04755 .bat.exe

    • Size

      541KB

    • MD5

      37f3b2a7f84422ea9fce13bcc170461b

    • SHA1

      b2d8ac2774b12ffc4412435224398f3909bc8ceb

    • SHA256

      7cd0f4968e27515f466f0a6e6967dbc9bca2c9b75a9592e38709a2ca884c6d71

    • SHA512

      604aeeaf52c3aaab4e1a46ec2879d7b8e6f68ce0168e2f7ffc4f970b1633a2752959816bde10bbe19946a0ae7a2e9d373979554729fc7ed9366e1c5516b6639a

    • SSDEEP

      12288:YEuIQ8LBZ0BJxONHZZZxa3qBHkKbdUKSaEpkAE5YWOzxRwzPE58bm:XlXBWDxOpxk3qBHkcWgEppEWzxRw458K

    • Formbook

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

    • Formbook payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks