General

  • Target

    03f2ba4fe3c3c9acd6e81fa63d37f974783631b192bd1696c47121af0826ef4f

  • Size

    552KB

  • Sample

    220527-2nrv2abear

  • MD5

    42b01218dfc67f2f211ecf3b2b3f900b

  • SHA1

    c1a55b9da399dd58b20bca66d8585af2a99c77f4

  • SHA256

    03f2ba4fe3c3c9acd6e81fa63d37f974783631b192bd1696c47121af0826ef4f

  • SHA512

    49bbad5ad3934e3501d952cf76788dda6b3474bf761e282ffa5dc2fd9438f7246d78a277ccec81c892f8e3746ef552bc88efb9fa30fac6e5248435226309885e

Score
7/10

Malware Config

Targets

    • Target

      03f2ba4fe3c3c9acd6e81fa63d37f974783631b192bd1696c47121af0826ef4f

    • Size

      552KB

    • MD5

      42b01218dfc67f2f211ecf3b2b3f900b

    • SHA1

      c1a55b9da399dd58b20bca66d8585af2a99c77f4

    • SHA256

      03f2ba4fe3c3c9acd6e81fa63d37f974783631b192bd1696c47121af0826ef4f

    • SHA512

      49bbad5ad3934e3501d952cf76788dda6b3474bf761e282ffa5dc2fd9438f7246d78a277ccec81c892f8e3746ef552bc88efb9fa30fac6e5248435226309885e

    Score
    7/10
    • Checks computer location settings

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

    • Loads dropped DLL

    • Drops Chrome extension

    • Installs/modifies Browser Helper Object

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks