General

  • Target

    inquiry10204168.xlsx

  • Size

    1.3MB

  • Sample

    210113-l72eaxsq4n

  • MD5

    78858bd1cc5cbb75c6173d867284b52b

  • SHA1

    198e3be4d2334c898a97c0fa05c52c50369c42d3

  • SHA256

    b8f509962aeb090743d2982087ce11853df912f24190158d11d08e6081c17fce

  • SHA512

    27e410599098b11e8ba5ea6d554699720d9dc8ba303582511b7ab1d1b20bd36dbcaff1fe13f790db2eb0f01c14c76a2490b69c27e93eecc211cd0e0181d988d6

Malware Config

Extracted

Family

formbook

C2

http://www.zglvyouzaixian.com/nki/

Decoy

igo-digiworld.com

infrahiit.com

herhealingwater.com

inspiredbytradition.com

onlinepropertyworld.com

rvwdj.com

mudahbikinsuhi.online

multipleofferonline.com

striveyouthministry.com

affectiveneuro.net

f21m.com

perfumefashion.icu

instantcash4rvs.com

help-verifiedbadge.com

solomonislandsblog.com

vipshoppingwizard.com

doggybargains.com

fjyaoxi.net

luxpropertyandassociates.com

companyfinders.com

Targets

    • Target

      inquiry10204168.xlsx

    • Size

      1.3MB

    • MD5

      78858bd1cc5cbb75c6173d867284b52b

    • SHA1

      198e3be4d2334c898a97c0fa05c52c50369c42d3

    • SHA256

      b8f509962aeb090743d2982087ce11853df912f24190158d11d08e6081c17fce

    • SHA512

      27e410599098b11e8ba5ea6d554699720d9dc8ba303582511b7ab1d1b20bd36dbcaff1fe13f790db2eb0f01c14c76a2490b69c27e93eecc211cd0e0181d988d6

    • Formbook

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

    • Formbook Payload

    • Blocklisted process makes network request

    • 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