General

  • Target

    9a882fc1b4bef5d6e11239ed875c9bd8e51a0f593039485e7ba37cc701f5c45d

  • Size

    255KB

  • Sample

    221123-zvp9nsgh71

  • MD5

    1fa7b053eb181dfa0c1632fb7a8eab99

  • SHA1

    bad62dbd43017abc28d42ec120f30b19c3d7dab8

  • SHA256

    9a882fc1b4bef5d6e11239ed875c9bd8e51a0f593039485e7ba37cc701f5c45d

  • SHA512

    fd471195b9c47ef3649eb40a5102fce146e323ce1cf071d28138016749759032281dfbd7179845afe9b937369a961a6d346a665c96e5424fc03c11ef49cd6e57

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJh:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIU

Malware Config

Targets

    • Target

      9a882fc1b4bef5d6e11239ed875c9bd8e51a0f593039485e7ba37cc701f5c45d

    • Size

      255KB

    • MD5

      1fa7b053eb181dfa0c1632fb7a8eab99

    • SHA1

      bad62dbd43017abc28d42ec120f30b19c3d7dab8

    • SHA256

      9a882fc1b4bef5d6e11239ed875c9bd8e51a0f593039485e7ba37cc701f5c45d

    • SHA512

      fd471195b9c47ef3649eb40a5102fce146e323ce1cf071d28138016749759032281dfbd7179845afe9b937369a961a6d346a665c96e5424fc03c11ef49cd6e57

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJh:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIU

    • 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

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks