Overview

overview

10

Static

static

6e96d22151...96.exe

windows7_x64

10

6e96d22151...96.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    6e96d221514a919ea0366b4ce51b84fbac21a9da920b5281e4aa27ed2cf3b096

  • Size

    186KB

  • Sample

    220220-gqvdqahdc8

  • MD5

    d0020f73e4567c9a96b92c78419ed215

  • SHA1

    10766dfbedd4ffba1c23bad0d83324bd04d2700a

  • SHA256

    6e96d221514a919ea0366b4ce51b84fbac21a9da920b5281e4aa27ed2cf3b096

  • SHA512

    fa075796f4192b8249708f0d18b3dadf56874b75a1619e17ae3a3e61ff72eec010e9d53bb69e5627255119a1ade463dd432b8d9a046da74b653c7f5e83238d8a

Score
10/10
ryukransomware

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\RyukReadMe.html

Family

ryuk

Ransom Note
<html><body><p style="font-weight:bold;font-size:125%;top:0;left:0;"> [email protected] <br> </p><p style="position:absolute;bottom:0;right:1%;font-weight:bold;font-size:170%">balance of shadow universe</p><div style="font-size: 550%;font-weight:bold;width:50%;height:50%;overflow:auto;margin:auto;position:absolute;top:35%;left:40%;">Ryuk</div></body></html�������������������������������������������������������������������������������������������������������������������������������������������������������

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\RyukReadMe.html

Family

ryuk

Ransom Note
[email protected] balance of shadow universe Ryuk

Targets

    • Target

      6e96d221514a919ea0366b4ce51b84fbac21a9da920b5281e4aa27ed2cf3b096

    • Size

      186KB

    • MD5

      d0020f73e4567c9a96b92c78419ed215

    • SHA1

      10766dfbedd4ffba1c23bad0d83324bd04d2700a

    • SHA256

      6e96d221514a919ea0366b4ce51b84fbac21a9da920b5281e4aa27ed2cf3b096

    • SHA512

      fa075796f4192b8249708f0d18b3dadf56874b75a1619e17ae3a3e61ff72eec010e9d53bb69e5627255119a1ade463dd432b8d9a046da74b653c7f5e83238d8a

    Score
    10/10
    ryukransomware

    • Ryuk

      Ransomware distributed via existing botnets, often Trickbot or Emotet.

      ransomwareryuk

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks