General

  • Target

    7a4e2dff7aee5b415be14e733547e34d9f8b9357433e821b171791a4e213937d

  • Size

    437KB

  • Sample

    221130-bmabgsed46

  • MD5

    d305c00acc4cd962dfd2ab69c3d9fbda

  • SHA1

    adf57e2f7555badf5467c127e138de49a58cfb2b

  • SHA256

    7a4e2dff7aee5b415be14e733547e34d9f8b9357433e821b171791a4e213937d

  • SHA512

    a8eb88507e124fa66fa1cb420e69c86b45f584f8f55281d25d9daf3b33017e06effcf5ea17421b6990d48107617cc0cd2dc3eda6786128b5f68efe808d6ecc01

  • SSDEEP

    6144:FCOoWSuTpRMgDtvAP+2PqdAdeF54hFNE9cZQ5XR7nyHOshfXR7nyHOsh:FyuTpRJvAP7ydAdeohxQ5ByusdByus

Malware Config

Targets

    • Target

      7a4e2dff7aee5b415be14e733547e34d9f8b9357433e821b171791a4e213937d

    • Size

      437KB

    • MD5

      d305c00acc4cd962dfd2ab69c3d9fbda

    • SHA1

      adf57e2f7555badf5467c127e138de49a58cfb2b

    • SHA256

      7a4e2dff7aee5b415be14e733547e34d9f8b9357433e821b171791a4e213937d

    • SHA512

      a8eb88507e124fa66fa1cb420e69c86b45f584f8f55281d25d9daf3b33017e06effcf5ea17421b6990d48107617cc0cd2dc3eda6786128b5f68efe808d6ecc01

    • SSDEEP

      6144:FCOoWSuTpRMgDtvAP+2PqdAdeF54hFNE9cZQ5XR7nyHOshfXR7nyHOsh:FyuTpRJvAP7ydAdeohxQ5ByusdByus

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Detected potential entity reuse from brand microsoft.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Tasks