General

  • Target

    flWhrV1J6MAi1kS.exe

  • Size

    345KB

  • Sample

    201109-ppzpscl12n

  • MD5

    61a281d6005afdcb7b9f25b16e71bff3

  • SHA1

    a380e614531478c3adf122e78568308e8a46f5c5

  • SHA256

    9148c87726f97b18e044b9059a608a3b809ae02a795d44c1609bff24232c45ac

  • SHA512

    bc174c366bfefc2acabdaa9b7548a726db82ff408cc145d85d5d7b0400e129d6688aa07928e0dd0a0bdcb9e0598ce86f48c77f7fc2607bdbe440014463eb0f9f

Malware Config

Extracted

Family

formbook

C2

http://www.spatren.com/k0f/

Decoy

uao2o.info

hehe2.net

beautyqueenstores.com

chataan.com

brazzers-shop.biz

evolutionareligion.com

laysusannausboko.com

idewweddings.com

superwebox.com

moviesfan.net

deal-mix.com

infrarotgrilltest.info

corelesseposrolls.com

mpbrandl-finetrade-gamma.com

statement-log-in.info

romita4harrison.com

cpateamconsultant.com

gxdiaoyu.com

motocenterlaba.com

mlrs1314.com

Targets

    • Target

      flWhrV1J6MAi1kS.exe

    • Size

      345KB

    • MD5

      61a281d6005afdcb7b9f25b16e71bff3

    • SHA1

      a380e614531478c3adf122e78568308e8a46f5c5

    • SHA256

      9148c87726f97b18e044b9059a608a3b809ae02a795d44c1609bff24232c45ac

    • SHA512

      bc174c366bfefc2acabdaa9b7548a726db82ff408cc145d85d5d7b0400e129d6688aa07928e0dd0a0bdcb9e0598ce86f48c77f7fc2607bdbe440014463eb0f9f

    • Formbook

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

    • Formbook Payload

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Adds policy Run key to start application

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks