General

  • Target

    HANYUAN PROJECT SDN BHD _PRJ S2505.xlsx

  • Size

    1.2MB

  • Sample

    210727-whqy4z12ta

  • MD5

    7c5f2178cbddc544639af018ee27181b

  • SHA1

    b587c5fe244c025ea92e8ec1e112da5a1d151084

  • SHA256

    7cb3ffa44654db626e5eaec3cf679ac8c4c033db7103fff7da4e8ccb4aacf797

  • SHA512

    69174a968a7920d5e258ef17b0f6a72000b9d074063a306e5642e1e3c05893e676382b3a6539f9e05151c6ce1718de19ab05580b03414f513fe90994570c1a84

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.surreal-myzrael.com/z7a/

Decoy

dotstories.xyz

egd-dz.com

caringhealthrecruit.com

transportdupont.com

teh-support.pro

catfad.com

pinewoodlakepool.net

pendekar-qq.info

duplicuty-garden.com

librtshop.com

stepmed.life

seatplusplus.com

bluzelle.money

weflew.xyz

bolaci.com

arrebatamentonews.com

sukesanblog.com

shadow-campaign.com

anpfiff.net

taste-of-poland.com

Targets

    • Target

      HANYUAN PROJECT SDN BHD _PRJ S2505.xlsx

    • Size

      1.2MB

    • MD5

      7c5f2178cbddc544639af018ee27181b

    • SHA1

      b587c5fe244c025ea92e8ec1e112da5a1d151084

    • SHA256

      7cb3ffa44654db626e5eaec3cf679ac8c4c033db7103fff7da4e8ccb4aacf797

    • SHA512

      69174a968a7920d5e258ef17b0f6a72000b9d074063a306e5642e1e3c05893e676382b3a6539f9e05151c6ce1718de19ab05580b03414f513fe90994570c1a84

    • Formbook

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

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Formbook Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks