General

  • Target

    NEW 01 13 2021.xlsx

  • Size

    1.4MB

  • Sample

    210113-6zx3tsbe4e

  • MD5

    9aa0898ded04a2ee18d7b0074413ac94

  • SHA1

    59c525a0dd116c9f7ec4b5773a7131ef49a29ad9

  • SHA256

    d6823f8eaf8a072000df7cc5811f35e58f63182657c67f7d99874d7f534851e8

  • SHA512

    25707274e903241497c05f830c84ec20f67c73cbceebfedcacc1ae4bce8e1e21c7529ad7747a7d04a1bae33710ceacae9c68e1e8fe8663d90a7117ca6cf2d343

Malware Config

Extracted

Family

formbook

C2

http://www.rizrvd.com/bw82/

Decoy

fundamentaliemef.com

gallerybrows.com

leadeligey.com

octoberx2.online

climaxnovels.com

gdsjgf.com

curateherstories.com

blacksailus.com

yjpps.com

gmobilet.com

fcoins.club

foreverlive2027.com

healthyfifties.com

wmarquezy.com

housebulb.com

thebabyfriendly.com

primajayaintiperkasa.com

learnplaychess.com

chrisbubser.digital

xn--avenr-wsa.com

Targets

    • Target

      NEW 01 13 2021.xlsx

    • Size

      1.4MB

    • MD5

      9aa0898ded04a2ee18d7b0074413ac94

    • SHA1

      59c525a0dd116c9f7ec4b5773a7131ef49a29ad9

    • SHA256

      d6823f8eaf8a072000df7cc5811f35e58f63182657c67f7d99874d7f534851e8

    • SHA512

      25707274e903241497c05f830c84ec20f67c73cbceebfedcacc1ae4bce8e1e21c7529ad7747a7d04a1bae33710ceacae9c68e1e8fe8663d90a7117ca6cf2d343

    • Formbook

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

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Xloader 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