General

  • Target

    7a268510a83851b6c3442d1e7111baf53729ad3562bca45d67f364f1ddb7fff1

  • Size

    255KB

  • Sample

    221123-zwcpzaha3x

  • MD5

    f245eab61c253a24c28a1e410cd0b077

  • SHA1

    f9cdee35ad2005d88ea04503875226ac204584dd

  • SHA256

    7a268510a83851b6c3442d1e7111baf53729ad3562bca45d67f364f1ddb7fff1

  • SHA512

    064365b1b254889eaa7a950f0431d995a32f80bb24166849f94398d5fc76b9f7f186304b98c490169239a51df9cd85752582a72a89c82d6b651547628189b65e

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJi:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI3

Malware Config

Targets

    • Target

      7a268510a83851b6c3442d1e7111baf53729ad3562bca45d67f364f1ddb7fff1

    • Size

      255KB

    • MD5

      f245eab61c253a24c28a1e410cd0b077

    • SHA1

      f9cdee35ad2005d88ea04503875226ac204584dd

    • SHA256

      7a268510a83851b6c3442d1e7111baf53729ad3562bca45d67f364f1ddb7fff1

    • SHA512

      064365b1b254889eaa7a950f0431d995a32f80bb24166849f94398d5fc76b9f7f186304b98c490169239a51df9cd85752582a72a89c82d6b651547628189b65e

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJi:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI3

    • 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