General

  • Target

    863210539686dbd5d1a8df98d75c0c29c3346b5209db969054c9ceac0b946b08

  • Size

    630KB

  • Sample

    220521-nrxnsshbep

  • MD5

    00c274ae78d51d358439b59d4d10e108

  • SHA1

    f4923cc363a7ab5af687d95cce8e764115c5e6b7

  • SHA256

    863210539686dbd5d1a8df98d75c0c29c3346b5209db969054c9ceac0b946b08

  • SHA512

    573afba30f1eb69532cb450815dda1daf7c8178761924153c20ea2516211c80625ee0509d0f2c923e2710fd28df1470f8574bb5069325bd5ef23ae8da2d64ebe

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

xwqs

Decoy

miracledynamic.win

farshadzandi.com

cruisesociety.site

alluredecorate.com

topseptictanks.net

goodguysblogblack.com

xn--80aaexkk3ad8c.com

manbet22.net

ristohotelcastellani.com

vesinhvinhlong.com

fashion-phoenix.com

iferrara.expert

sellyourart.gallery

hayatmag.info

serafimasflowersparadise.com

4p1o3a.biz

maidonline.net

kuntaijinrong.com

makethebreastpumpnotsuck.com

europeansmartcapital.com

Targets

    • Target

      Alpha Order.exe

    • Size

      789KB

    • MD5

      db9bcb9751faa7eac46c579bd55f6bcc

    • SHA1

      8a7541221ede1a51d8f12654e34673928a7b02d2

    • SHA256

      1ef88d87d1356854414d35ecb8f5e75968757c4d3fce570ba0f36fa020ffb8b2

    • SHA512

      892dc485986f739a1713a639c7f7ba73665b0aace6ea582020b59e497588ab27acd2c3f37662b3f927f9f3600f9d29962dd0a66aab45f0a12f2382f5864b558a

    • 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

    • Checks computer location settings

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

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks