General

  • Target

    56d4f0d075dfec26d31ef1b88f76fd6ad7c9538d7157d77034c42fa63dc94c36

  • Size

    1.0MB

  • Sample

    220725-bywnvshebk

  • MD5

    3c5b6d87a047d282df72f0336e9d8a2e

  • SHA1

    83fa0143492160d9476e7e74783dea1c7806f457

  • SHA256

    56d4f0d075dfec26d31ef1b88f76fd6ad7c9538d7157d77034c42fa63dc94c36

  • SHA512

    570ea25f377018ade2b7476aab726a9fae8dadb917001c9823ec4af9aaa1b83eb27a80b6610fc5695c8fe5ea4771478e74e33fe29902519fc0097aa46b9632ea

Malware Config

Targets

    • Target

      56d4f0d075dfec26d31ef1b88f76fd6ad7c9538d7157d77034c42fa63dc94c36

    • Size

      1.0MB

    • MD5

      3c5b6d87a047d282df72f0336e9d8a2e

    • SHA1

      83fa0143492160d9476e7e74783dea1c7806f457

    • SHA256

      56d4f0d075dfec26d31ef1b88f76fd6ad7c9538d7157d77034c42fa63dc94c36

    • SHA512

      570ea25f377018ade2b7476aab726a9fae8dadb917001c9823ec4af9aaa1b83eb27a80b6610fc5695c8fe5ea4771478e74e33fe29902519fc0097aa46b9632ea

    • suricata: ET MALWARE Win32/Kelihos.F Checkin

      suricata: ET MALWARE Win32/Kelihos.F Checkin

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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 installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks