General

  • Target

    PO0495858558585_JAN2021.xlsx

  • Size

    2.3MB

  • Sample

    210120-kdhbelcqln

  • MD5

    f2cbf4c0b32a85ea9649cdb8cd06c828

  • SHA1

    067de878fef186f7e21cde3864078a918f2866a4

  • SHA256

    40b0fe398f25fea75acfff6a4d9a13c09513e355f1b35eedc3e0752f3ed24b20

  • SHA512

    b8268b753c4a4e95ab879ee156ccd653b78ba97aefb445a520fe83a6674a8f32e2b9ca73ec97367082d71c15470b2ec94e326338f1d58c0e517434a8a036be46

Malware Config

Extracted

Family

formbook

C2

http://www.bodyfuelrtd.com/8rg4/

Decoy

fakecostasunglasses.com

twinbrothers.pizza

jizhoujsp.com

qscrit.com

hotelmanise.com

fer-ua.online

europserver-simcloud.systems

redwap2.pro

betwalkoffame.com

latashalovemillionaire.com

8million-lr.com

tomatrader.com

modaluxcutabovefitness.com

shishijiazu.com

cckytx.com

reversehomeloansmiami.com

imaginenationnetwork.com

thecyclistshop.com

jorgegiljewelry.com

hlaprotiens.com

Targets

    • Target

      PO0495858558585_JAN2021.xlsx

    • Size

      2.3MB

    • MD5

      f2cbf4c0b32a85ea9649cdb8cd06c828

    • SHA1

      067de878fef186f7e21cde3864078a918f2866a4

    • SHA256

      40b0fe398f25fea75acfff6a4d9a13c09513e355f1b35eedc3e0752f3ed24b20

    • SHA512

      b8268b753c4a4e95ab879ee156ccd653b78ba97aefb445a520fe83a6674a8f32e2b9ca73ec97367082d71c15470b2ec94e326338f1d58c0e517434a8a036be46

    • 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

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    • 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

System Information Discovery

3
T1082

Query Registry

2
T1012

Tasks