General

  • Target

    d4debc692c46662beafe17cfe99f61ef6df421baf190174620458926bebfd080

  • Size

    310KB

  • Sample

    220521-pe1qcsfbe8

  • MD5

    371b7e70c8134b949bdd9316ee0836f2

  • SHA1

    a47010df85acba58c8c587c3ca28ca0f5821ab61

  • SHA256

    d4debc692c46662beafe17cfe99f61ef6df421baf190174620458926bebfd080

  • SHA512

    bf747967cf4785727f9d49228d2b2cc75af1ad7bd04a9841ac49695ff254b9881cad957ac119246cd8a3840ba9f725d27e88516130169cd2369aa3d293e0558a

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

i0qi

Decoy

mytakeawaybox.com

goutaihuo.com

kuzey.site

uppertenpiercings.amsterdam

honeygrandpa.com

jenniferabramslaw.com

ncarian.com

heavilymeditatedhouston.com

gsbjyzx.com

akisanblog.com

taoyuanreed.com

jasperrvservices.com

yabbanet.com

myhealthfuldiet.com

flipdigitalcoins.com

toes.photos

shoottillyoumiss.com

maserental.com

smarteacher.net

hamdimagdeco.com

Targets

    • Target

      Purchase Order 564537737 May.exe

    • Size

      411KB

    • MD5

      bf15960dd7174427df765fd9f9203521

    • SHA1

      cb1de1df0c3b1a1cc70a28629ac51d67901b17aa

    • SHA256

      9187706072f008a27c26421791f57ec33a59b44b012500b2db3eeb48136fb2da

    • SHA512

      7e8b9907233234440135f27ad813db97e20790baf8cb92949ae9185fa09cb4b7b0da35b6da2b33f3ac64a33545f32f959d90d73f7a6a4f14988c8ac3fd005074

    • 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

    • Deletes itself

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks