General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    221123-k6qx1sdg2y

  • MD5

    83cce075792f5914f1e2bc7004294e13

  • SHA1

    5cb68663c79a606e92bfdca2cbaa559cafb27902

  • SHA256

    b6bc391c17a37a17d2be2bcbdfc712602c216af7c2dd5d320f94be5bbc16d7a6

  • SHA512

    c3d0b81a4234a98b264ea95a0453d2ff85c1e28e4cb3d43f4b12bc88b4091091c78d955eb94621a3605c0c5a19ea5f540aa4749906539e340e281161358d546f

  • SSDEEP

    196608:91ONTzh25zDhTac+XYtC/xUl9q4fZUpmsN0KLJ2:3OXo4otC/g9q4hUpRV2

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      83cce075792f5914f1e2bc7004294e13

    • SHA1

      5cb68663c79a606e92bfdca2cbaa559cafb27902

    • SHA256

      b6bc391c17a37a17d2be2bcbdfc712602c216af7c2dd5d320f94be5bbc16d7a6

    • SHA512

      c3d0b81a4234a98b264ea95a0453d2ff85c1e28e4cb3d43f4b12bc88b4091091c78d955eb94621a3605c0c5a19ea5f540aa4749906539e340e281161358d546f

    • SSDEEP

      196608:91ONTzh25zDhTac+XYtC/xUl9q4fZUpmsN0KLJ2:3OXo4otC/g9q4hUpRV2

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • 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.

    • Checks installed software on the system

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

    • Drops Chrome extension

    • 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

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks