General

  • Target

    40bbbba081d50d4f5662b2539d5622dca1bb4bc9e266b1caf7110bc6819aa649

  • Size

    606KB

  • Sample

    220708-r5legagfc8

  • MD5

    f78631aca9bd9ab5becfb068ee6825df

  • SHA1

    3cc7c5dd9d19ce7f74874f49b24c29fe288ae2c8

  • SHA256

    40bbbba081d50d4f5662b2539d5622dca1bb4bc9e266b1caf7110bc6819aa649

  • SHA512

    246585388dbf4958e047deebbfc978e621f3da34f5e36f5a1cd34ccb2f264a4c47b4111a6e8c036ab3984ab55183058fc16904c12b13f0329cf483c5c17757e8

Malware Config

Targets

    • Target

      40bbbba081d50d4f5662b2539d5622dca1bb4bc9e266b1caf7110bc6819aa649

    • Size

      606KB

    • MD5

      f78631aca9bd9ab5becfb068ee6825df

    • SHA1

      3cc7c5dd9d19ce7f74874f49b24c29fe288ae2c8

    • SHA256

      40bbbba081d50d4f5662b2539d5622dca1bb4bc9e266b1caf7110bc6819aa649

    • SHA512

      246585388dbf4958e047deebbfc978e621f3da34f5e36f5a1cd34ccb2f264a4c47b4111a6e8c036ab3984ab55183058fc16904c12b13f0329cf483c5c17757e8

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks