Resubmissions

13-08-2023 11:18

230813-nehdcade21 10

19-07-2023 09:13

230719-k6z6pabb6z 10

General

  • Target

    Silent.Client.Setup.1.3.13.exe

  • Size

    102.9MB

  • Sample

    230719-k6z6pabb6z

  • MD5

    eaf7774e1334bbf5fe0ad3d034f0ac1a

  • SHA1

    f46b69313e31655da2fcf7495548d6ae196e66ae

  • SHA256

    235e12739c6e85158918e1c3d2c531d1105372c11619196ff23a4ecde808d049

  • SHA512

    d22c27e5636ecfe78959bc2ca41627b1b6addf6932f70fe84cbe1ecfe3e68af24a3c3a7e37ce33797050ebdcb927261dda4618ef996826cc4127deb26e76f5fb

  • SSDEEP

    1572864:WSudEzjkw9eV/OgWSrIO3ds6xlYUsOAYpAB0RVviinopB7MziyXbXkFUQypm1h:WSue4/WSrRa6wUsjKRBiIofDObcbypY

Malware Config

Targets

    • Target

      Silent.Client.Setup.1.3.13.exe

    • Size

      102.9MB

    • MD5

      eaf7774e1334bbf5fe0ad3d034f0ac1a

    • SHA1

      f46b69313e31655da2fcf7495548d6ae196e66ae

    • SHA256

      235e12739c6e85158918e1c3d2c531d1105372c11619196ff23a4ecde808d049

    • SHA512

      d22c27e5636ecfe78959bc2ca41627b1b6addf6932f70fe84cbe1ecfe3e68af24a3c3a7e37ce33797050ebdcb927261dda4618ef996826cc4127deb26e76f5fb

    • SSDEEP

      1572864:WSudEzjkw9eV/OgWSrIO3ds6xlYUsOAYpAB0RVviinopB7MziyXbXkFUQypm1h:WSue4/WSrRa6wUsjKRBiIofDObcbypY

    • Detected Egregor ransomware

    • Egregor Ransomware

      Variant of the Sekhmet ransomware first seen in September 2020.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Process Discovery

1
T1057

Tasks