General

  • Target

    6c072b6405bcc7f998627eef9fd42bf2c4a97d97245eae9dd977aeb3f8f1dd43

  • Size

    255KB

  • Sample

    221126-vq6nmsag42

  • MD5

    cb1544825f6079d6905dca0feb41ed07

  • SHA1

    25f840f9e039d2d2818fc9832bc897b465c48537

  • SHA256

    6c072b6405bcc7f998627eef9fd42bf2c4a97d97245eae9dd977aeb3f8f1dd43

  • SHA512

    2ba6cd94647ca8ae06ae5ead4429ebbd23b989def0941bd70701f09ea560ba5cbd8cd8fcaca371c455602474a091732f64526b24f4791d1f7c88bc1116164fb7

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJf:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIm

Malware Config

Targets

    • Target

      6c072b6405bcc7f998627eef9fd42bf2c4a97d97245eae9dd977aeb3f8f1dd43

    • Size

      255KB

    • MD5

      cb1544825f6079d6905dca0feb41ed07

    • SHA1

      25f840f9e039d2d2818fc9832bc897b465c48537

    • SHA256

      6c072b6405bcc7f998627eef9fd42bf2c4a97d97245eae9dd977aeb3f8f1dd43

    • SHA512

      2ba6cd94647ca8ae06ae5ead4429ebbd23b989def0941bd70701f09ea560ba5cbd8cd8fcaca371c455602474a091732f64526b24f4791d1f7c88bc1116164fb7

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJf:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIm

    • 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