General

  • Target

    0009758354.xlsx

  • Size

    2.3MB

  • Sample

    201216-4acgd83eke

  • MD5

    08f37c449a77887454ce87781d42a454

  • SHA1

    250c4b3b6c284481ac33c7942306636b9df1b7a3

  • SHA256

    2e131aa557409091807243581a73ca6f0baf55a2686896480554061f68915558

  • SHA512

    f89759bdb7c1d9ee4d665b63400014726c749d2e1269603394672a40098b96441758029d63f1d5dd3fe2cec0f07457dbf83c13c97f8e2515f3bfa9b7e0e509f9

Malware Config

Extracted

Family

formbook

C2

http://www.herbmedia.net/csv8/

Decoy

slgacha.com

oohdough.com

6983ylc.com

aykassociate.com

latin-hotspot.com

starrockindia.com

beamsubway.com

queensboutique1000.com

madbaddie.com

bhoomimart.com

ankitparivar.com

aldanasanchezmx.com

citest1597669833.com

cristianofreitas.com

myplantus.com

counterfeitmilk.com

8xf39.com

pregnantwomens.com

yyyut6.com

stnanguo.com

Targets

    • Target

      0009758354.xlsx

    • Size

      2.3MB

    • MD5

      08f37c449a77887454ce87781d42a454

    • SHA1

      250c4b3b6c284481ac33c7942306636b9df1b7a3

    • SHA256

      2e131aa557409091807243581a73ca6f0baf55a2686896480554061f68915558

    • SHA512

      f89759bdb7c1d9ee4d665b63400014726c749d2e1269603394672a40098b96441758029d63f1d5dd3fe2cec0f07457dbf83c13c97f8e2515f3bfa9b7e0e509f9

    • Formbook

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

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Xloader Payload

    • Adds policy Run key to start application

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

4
T1112

Scripting

1
T1064

Install Root Certificate

1
T1130

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks