General

  • Target

    498afe09aec9e626c8238e232ccd3a41fbbf0c50891f038f222510bcc6c9d05b

  • Size

    255KB

  • Sample

    221127-t1597abg97

  • MD5

    9f58d7d3ca12e8f3e861516fdfeba0c8

  • SHA1

    fe74a5bbac92472249626fd99c9f459fa61445e0

  • SHA256

    498afe09aec9e626c8238e232ccd3a41fbbf0c50891f038f222510bcc6c9d05b

  • SHA512

    013439c468fc8bcf2df895c21d2ab701ae650d275baecc00046df5f634f4b47365d1bba4f1cf3356836606f7e4285deade768faa1bb72ecf7a3e8e1e20859722

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJj:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6

Malware Config

Targets

    • Target

      498afe09aec9e626c8238e232ccd3a41fbbf0c50891f038f222510bcc6c9d05b

    • Size

      255KB

    • MD5

      9f58d7d3ca12e8f3e861516fdfeba0c8

    • SHA1

      fe74a5bbac92472249626fd99c9f459fa61445e0

    • SHA256

      498afe09aec9e626c8238e232ccd3a41fbbf0c50891f038f222510bcc6c9d05b

    • SHA512

      013439c468fc8bcf2df895c21d2ab701ae650d275baecc00046df5f634f4b47365d1bba4f1cf3356836606f7e4285deade768faa1bb72ecf7a3e8e1e20859722

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJj:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Winlogon Helper DLL

1
T1004

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

8
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks