General

  • Target

    Fads_Gercekler.exe

  • Size

    2.0MB

  • Sample

    210504-s3fd7d2h1s

  • MD5

    e0fcc6006b8db87d96c047775ca5c598

  • SHA1

    9429e298482ea5d8f2802353a4b97544e7bc0949

  • SHA256

    7b187ffdf087fa28e04f239ba10f031bcc73518f4126e75ead32145ad83f51fd

  • SHA512

    20651b60b623daddda4d2b5a2f33971121d85a0c0e57357d65c29a00b931003ed72f1a669d3671d2088cb689bc69ac243dcf47ab906d11206c90d549f01a2ee0

Score
10/10

Malware Config

Targets

    • Target

      Fads_Gercekler.exe

    • Size

      2.0MB

    • MD5

      e0fcc6006b8db87d96c047775ca5c598

    • SHA1

      9429e298482ea5d8f2802353a4b97544e7bc0949

    • SHA256

      7b187ffdf087fa28e04f239ba10f031bcc73518f4126e75ead32145ad83f51fd

    • SHA512

      20651b60b623daddda4d2b5a2f33971121d85a0c0e57357d65c29a00b931003ed72f1a669d3671d2088cb689bc69ac243dcf47ab906d11206c90d549f01a2ee0

    Score
    10/10
    • Modifies Windows Defender Real-time Protection settings

    • Turns off Windows Defender SpyNet reporting

    • UAC bypass

    • Windows security bypass

    • Looks for VirtualBox Guest Additions in registry

    • Nirsoft

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Drops startup file

    • Loads dropped DLL

    • Windows security modification

    • Checks whether UAC is enabled

    • Maps connected drives based on registry

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

6
T1112

Disabling Security Tools

5
T1089

Bypass User Account Control

1
T1088

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks