General

  • Target

    e58c9f4df9489046914307a021fc4a4069b00cba9e95092748b05ddf75fc1408

  • Size

    385KB

  • Sample

    220520-ry9hqagfh9

  • MD5

    b72483f25e1f3f89bc98fbd15556ecc8

  • SHA1

    a4c395dcb310ddaf7e1c6397dc91e56e8f66323f

  • SHA256

    e58c9f4df9489046914307a021fc4a4069b00cba9e95092748b05ddf75fc1408

  • SHA512

    03f8fee3d5d0454bbf207294e2d2f258958ae264279c30eeb76be70b02fd8187bfbfc281e126968267cdc05e578677ac293b0e868a0ba9568214e6ff3ee49373

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n7ak

Decoy

audereventur.com

huro14.com

wwwjinsha155.com

antiquevendor.com

samuraisoulfood.net

traffic4updates.download

hypersarv.com

rapport-happy-wedding.com

rokutechnosupport.online

allworljob.com

hanaleedossmann.com

kauai-marathon.com

bepbosch.com

kangen-international.com

zoneshopemenowz.com

belviderewrestling.com

ipllink.com

sellingforcreators.com

wwwswty6655.com

qtumboa.com

Targets

    • Target

      sartname.exe

    • Size

      1.2MB

    • MD5

      c1f3c9e997f8bb5f646d3159cc034f63

    • SHA1

      2d33cd7d13efb4c1b91ac70eb71ece327a80583c

    • SHA256

      784e7f732ce32eec8f01959777f45b1393c6528da49bc92cd2da41890f7798f6

    • SHA512

      73577f0b431277771a1a4a2ae6a9f1bfbe557178488e934712f37a2582def76a9efdcaf6a8bb307668e0c8adce74d6ea76e3d89ad126cd64f543a0ee35f16aa3

    • Formbook

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

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

    • Formbook Payload

    • 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