General

  • Target

    SOR-0188-2022-E - Sea Orpheus.img

  • Size

    776KB

  • Sample

    220915-rsfnfshaeq

  • MD5

    e9375eb3bd36b1960d55c248c1301612

  • SHA1

    f71d325dfc6901149d51390d4ce3474f7c779508

  • SHA256

    706d50824187fb595dc21c7e701f3f0b60baaea805b90d6bc9adb1d4c2f023fe

  • SHA512

    5495e42906514b56e9103243aaaa4db99fdcfedd23f1cd023d581da452e4b87ee90045b918b36c94358e720ac7d9afc18ce6490b8b7286b5f7f2bed6d017755a

  • SSDEEP

    12288:yVF75e1ZuqRhf5O5zOJf2t51Yy8rZGGWvC0DsD88WV+kOGq+b6e6/U:yVZ52ZB7xOFEDy8r0Ru8LjBf

Malware Config

Extracted

Family

formbook

Campaign

6hsc

Decoy

6cvqXARAGlgdnnbXYQ==

Mi4yZ8FULou6w26U2FDnEbA=

Xmx0bJmRZGL+O0RFfLFNN9AMdwn+

B0WNhyl4T2gWBIqE1VDnEbA=

DI2G9/sG/v6YIh42aQ==

0NTaAl90ZWYiGV/bT4U=

DWCuXrL23Cc3xdIG/0dT

fTbzys/dddqOVQ==

8ClrDFi3i+asgxBOnguhlQ==

YjOkWLSpXeqrXw==

gAIov8vbtv8vr8/tFSXvDULL7thokKA=

xMW2qsXay7xNkonR/zxPo939

xc38fRlgO2opnnbXYQ==

+o31vQlURJKmLUWfHlMq0Gjs

z6GwWxCSKJLJ

2pnQ5evpehAxUt4hd6pq9X71

2CmXDSU2DTmDR+Q=

WV9ScxFQID1V2glQnguhlQ==

L8UDlK65h9wJ7Zeb3VDnEbA=

Agb4LF2bRcDX

Targets

    • Target

      SOR-0188-2022-E - Sea Orpheus.exe

    • Size

      715KB

    • MD5

      1963afa9192dbc64dcf0f05a09ca4a84

    • SHA1

      07e68172cf7485b8921739037b3045742d6e87a5

    • SHA256

      9a3a97e6801259fb5c604f364434f5c96c519dc979be88f69488a87e3b1fbd2d

    • SHA512

      fa5a8e76864e081a7b29b7182ee1bc9a5a78f5904e3592a6c6e6027af32713e2bed4e832354e48b367e52a021c2a74823937883afa210c8cc82e2f67b0f369c7

    • SSDEEP

      12288:tVF75e1ZuqRhf5O5zOJf2t51Yy8rZGGWvC0DsD88WV+kOGq+b6e6/U:tVZ52ZB7xOFEDy8r0Ru8LjBf

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Xloader

      Xloader is a rebranded version of Formbook malware.

    • Xloader payload

    • Checks computer location settings

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

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks