General

  • Target

    cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42

  • Size

    4.2MB

  • Sample

    221124-xns1wach66

  • MD5

    d5174a0c2744a1d0a2eeb87c38f3185f

  • SHA1

    1eece94c6ad187f155011fc02a54791d8fdcda45

  • SHA256

    cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42

  • SHA512

    92e85bfd837ab1625457982ddc7da908823de961edc36edbd5211f0e095832e4e29fc28146803ef886addc86c7c6261ebc8ae929a2478432148ed424260aa1c3

  • SSDEEP

    49152:r+RmAZoUroKRXjQ5QA0w3eLnfwZU5BcumIuXPYefftBC+uwzw/PMtn8NE3I9Hek4:rkm0NRoZe0NlBC+uXPMtEE3Ihz

Malware Config

Targets

    • Target

      cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42

    • Size

      4.2MB

    • MD5

      d5174a0c2744a1d0a2eeb87c38f3185f

    • SHA1

      1eece94c6ad187f155011fc02a54791d8fdcda45

    • SHA256

      cf0fbf5f74920e0673ac598bd49f459ea7a446db303efd07e37138e1cc7d2f42

    • SHA512

      92e85bfd837ab1625457982ddc7da908823de961edc36edbd5211f0e095832e4e29fc28146803ef886addc86c7c6261ebc8ae929a2478432148ed424260aa1c3

    • SSDEEP

      49152:r+RmAZoUroKRXjQ5QA0w3eLnfwZU5BcumIuXPYefftBC+uwzw/PMtn8NE3I9Hek4:rkm0NRoZe0NlBC+uXPMtEE3Ihz

    • Registers COM server for autorun

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Drops Chrome extension

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks