General

  • Target

    mmhr56001.exe

  • Size

    251KB

  • Sample

    211020-n87kbshher

  • MD5

    20516c4fdd5362027e7383befed47ed7

  • SHA1

    3e58bfa088d92fad5b748723e9e5efde54ab3f99

  • SHA256

    19f4dafb701e0d7f58c46397026e8d74b8d63fafe58caf3fa44739bb5bc41bb9

  • SHA512

    f7d5d8005bba7a99f0b1f620acc106542cb5b2023ef61a3de2453a9e25ddb0b5b9f344766b6b182c4c5f398fb5f91ea401d0d907544bf409885f86e162421071

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rv9n

C2

http://www.cjspizza.net/rv9n/

Decoy

olivia-grace.show

zhuwww.com

keiretsu.xyz

olidnh.space

searuleansec.com

2fastrepair.com

brooklynmetalroof.com

scodol.com

novaprint.pro

the-loaner.com

nextroundscap.com

zbwlggs.com

internetautodealer.com

xn--tornrealestate-ekb.com

yunjiuhuo.com

skandinaviskakryptobanken.com

coxivarag.rest

ophthalmologylab.com

zzzzgjcdbqnn98.net

doeful.com

Targets

    • Target

      mmhr56001.exe

    • Size

      251KB

    • MD5

      20516c4fdd5362027e7383befed47ed7

    • SHA1

      3e58bfa088d92fad5b748723e9e5efde54ab3f99

    • SHA256

      19f4dafb701e0d7f58c46397026e8d74b8d63fafe58caf3fa44739bb5bc41bb9

    • SHA512

      f7d5d8005bba7a99f0b1f620acc106542cb5b2023ef61a3de2453a9e25ddb0b5b9f344766b6b182c4c5f398fb5f91ea401d0d907544bf409885f86e162421071

    • 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

    • Deletes itself

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Tasks