General

  • Target

    2d33b990235fac04e55f08e657f5f8c78fe8b3276eeb24d56028e21f78be3390

  • Size

    609KB

  • Sample

    220521-n3myqseee7

  • MD5

    8f6acbf7780317d0c12e0dc9bb2cd9af

  • SHA1

    47b84f57418e5e02e900c07ac4efe3131f462162

  • SHA256

    2d33b990235fac04e55f08e657f5f8c78fe8b3276eeb24d56028e21f78be3390

  • SHA512

    f03bfaae08e106ee57ea15133f8db0ae1b7c87bb7c68dc1f5b1f16bdd9dfd484ef402d8a22bb92d5b9ab86bc9a990249f9965f516f5f97ea226574fdeb4139aa

Malware Config

Extracted

Family

modiloader

C2

https://drive.google.com/u/0/uc?id=1CrIxeE3bKxWj_7ScJWKAZssR-K0cjUiK&export=download

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

bakecakesandmore.com

shenglisuoye.com

chinapopfactory.com

ynlrhd.com

liqourforyou.com

leonqamil.com

meccafon.com

online-marketing-strategie.biz

rbfxi.com

frseyb.info

leyu91.com

hotsmail.today

beepot.tech

dunaemmetmobility.com

sixpenceworkshop.com

incrediblefavorcoaching.com

pofo.info

yanshudaili.com

yellowbrickwedding.com

paintpartyblueprint.com

Targets

    • Target

      New Order.exe

    • Size

      1.2MB

    • MD5

      eec43b73ccd5f26bbaba81ffc080a573

    • SHA1

      09a79460db647ec8c12328bfc9b8c4daaa86cf72

    • SHA256

      939863edcaf7c655fb6e3020bdfe5138bf6e61faa3d3b037f113216ccc1be55a

    • SHA512

      a45a33f0de9c282f78001bd0c9621e5f86dc82466f51c669015f1eb3a94c60c9adc7ebcd5e881a237f2271b3fe3056155255e2e8e6e75129ee631ba4d07d8e97

    • Formbook

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

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

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

      suricata: ET MALWARE FormBook CnC Checkin (POST) M2

    • Formbook Payload

    • ModiLoader First Stage

    • Adds policy Run key to start application

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks