General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    221123-mm9l5ahg4z

  • MD5

    905062d7e4374f14a079554a72dd4540

  • SHA1

    3e086d67c4eb46be9a4fc51abadb20718e0f4544

  • SHA256

    70ce3587b46a2b75b84116bdc5ee09d2b53ae6edaf7380b8a2855af3e0ca1146

  • SHA512

    ca3bc58c214c4f1e814b51524fcaccfb6583ef9e4ea9b579bf433718847932b09fdd3b386ed72bf144f44f31b633cc4376f473342b127d0d4b03cc31b6549bc4

  • SSDEEP

    196608:91Ov0/6nlN9HgqeaGNEsg0eIHAIDVBszR6XLMsIR5B:3OvC6nTmqeajsdgIVBsVf

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      905062d7e4374f14a079554a72dd4540

    • SHA1

      3e086d67c4eb46be9a4fc51abadb20718e0f4544

    • SHA256

      70ce3587b46a2b75b84116bdc5ee09d2b53ae6edaf7380b8a2855af3e0ca1146

    • SHA512

      ca3bc58c214c4f1e814b51524fcaccfb6583ef9e4ea9b579bf433718847932b09fdd3b386ed72bf144f44f31b633cc4376f473342b127d0d4b03cc31b6549bc4

    • SSDEEP

      196608:91Ov0/6nlN9HgqeaGNEsg0eIHAIDVBszR6XLMsIR5B:3OvC6nTmqeajsdgIVBsVf

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks