General

  • Target

    04b47f9da2e1ba6c8fc4c733874de4ffbcbb92e7f4a580b9b0d1356bef005e4e

  • Size

    632KB

  • Sample

    220527-y1mkasbcb2

  • MD5

    447a5f2bf0ed4b7c8292dc224e91c7a0

  • SHA1

    e443eaf87c59945f43ee036689745f2d4d25419a

  • SHA256

    04b47f9da2e1ba6c8fc4c733874de4ffbcbb92e7f4a580b9b0d1356bef005e4e

  • SHA512

    4cba3586efcd320685f4283306db61ac29f4c8c5c6982ae73a8042f30e1ec8ee7e01d850b63ff456e6fb78f371aa48b5c09114cea6fa22db271304f25dee9173

Malware Config

Targets

    • Target

      04b47f9da2e1ba6c8fc4c733874de4ffbcbb92e7f4a580b9b0d1356bef005e4e

    • Size

      632KB

    • MD5

      447a5f2bf0ed4b7c8292dc224e91c7a0

    • SHA1

      e443eaf87c59945f43ee036689745f2d4d25419a

    • SHA256

      04b47f9da2e1ba6c8fc4c733874de4ffbcbb92e7f4a580b9b0d1356bef005e4e

    • SHA512

      4cba3586efcd320685f4283306db61ac29f4c8c5c6982ae73a8042f30e1ec8ee7e01d850b63ff456e6fb78f371aa48b5c09114cea6fa22db271304f25dee9173

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • 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

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks