General

  • Target

    6a2bef16e94b21793b461a1a87774dc0c647cbe561e029b4bc3bc0a8a7189743

  • Size

    255KB

  • Sample

    221124-bdl9pagg53

  • MD5

    274110737585bd5300cdbe2b64361de1

  • SHA1

    c9b9baa87260a23197a98c4b108272675a0cba1d

  • SHA256

    6a2bef16e94b21793b461a1a87774dc0c647cbe561e029b4bc3bc0a8a7189743

  • SHA512

    020879b5da21669e5513e097b94880a6f1d70b7debcbae55f98bc54f56510f46b59dfa76e5a47d9b61e2e026a4bff1e2d3bfedbe0ad3644f31ba213587652a1c

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ8:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI5

Malware Config

Targets

    • Target

      6a2bef16e94b21793b461a1a87774dc0c647cbe561e029b4bc3bc0a8a7189743

    • Size

      255KB

    • MD5

      274110737585bd5300cdbe2b64361de1

    • SHA1

      c9b9baa87260a23197a98c4b108272675a0cba1d

    • SHA256

      6a2bef16e94b21793b461a1a87774dc0c647cbe561e029b4bc3bc0a8a7189743

    • SHA512

      020879b5da21669e5513e097b94880a6f1d70b7debcbae55f98bc54f56510f46b59dfa76e5a47d9b61e2e026a4bff1e2d3bfedbe0ad3644f31ba213587652a1c

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ8:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI5

    • 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

    • 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

1
T1060

Winlogon Helper DLL

1
T1004

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

7
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks