General

  • Target

    Confirmation voucher.exe

  • Size

    1.1MB

  • Sample

    200731-1rwpysy2fj

  • MD5

    7c239ebd95edce558af5ab4ba444a20e

  • SHA1

    72b95da770016af3be66101db42c191d60685d7f

  • SHA256

    0cd1ca47d2e04de65562e1ba4d8ce4545ee486999f8f0eb7adc880c7fb7fc9b8

  • SHA512

    bf4ad36a62ef6583dc82674767fcadffa23d5667d664e08c36cc3e05a3368ac269463dfd446be5f00db07e2918c8705190398a97a4b538ab4c61705262d5542d

Malware Config

Targets

    • Target

      Confirmation voucher.exe

    • Size

      1.1MB

    • MD5

      7c239ebd95edce558af5ab4ba444a20e

    • SHA1

      72b95da770016af3be66101db42c191d60685d7f

    • SHA256

      0cd1ca47d2e04de65562e1ba4d8ce4545ee486999f8f0eb7adc880c7fb7fc9b8

    • SHA512

      bf4ad36a62ef6583dc82674767fcadffa23d5667d664e08c36cc3e05a3368ac269463dfd446be5f00db07e2918c8705190398a97a4b538ab4c61705262d5542d

    • Formbook

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

    • Formbook Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • 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

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks