General

  • Target

    d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1

  • Size

    255KB

  • Sample

    221124-pfgc4sfh91

  • MD5

    91508f21b1ba973fe183e1244754aeb5

  • SHA1

    6941b0b0681a97d59b4cd93d62a8ebe0da8ada8d

  • SHA256

    d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1

  • SHA512

    26982abf999b485387c76ff5b36cf54ad6b1045bd9b4f79e8970976bef613fe1e00fbe8f9d305953d6ef4341f74a6306980efe76a4955b6abe9add09f7857030

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJp:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI+

Malware Config

Targets

    • Target

      d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1

    • Size

      255KB

    • MD5

      91508f21b1ba973fe183e1244754aeb5

    • SHA1

      6941b0b0681a97d59b4cd93d62a8ebe0da8ada8d

    • SHA256

      d7fd3919c0dd467f3381d9a5760b02de6e95e328a814fb8aea53b7bcf2a2d4e1

    • SHA512

      26982abf999b485387c76ff5b36cf54ad6b1045bd9b4f79e8970976bef613fe1e00fbe8f9d305953d6ef4341f74a6306980efe76a4955b6abe9add09f7857030

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJp:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI+

    • 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