General

  • Target

    86749c59137ad592187e0486ba87f5f5a7479dc0100ac7b1945b6de95d460c3b

  • Size

    255KB

  • Sample

    221123-xpejwaae9y

  • MD5

    4508e3462ab57f779f193428976ba116

  • SHA1

    e7198fe50c68ec2269d4e74894d6e2ec4b8f46a3

  • SHA256

    86749c59137ad592187e0486ba87f5f5a7479dc0100ac7b1945b6de95d460c3b

  • SHA512

    2dac2e0837da9e9a10979444eb520d2a4f4f642070b2c37233c077a9ebfca85666ef3d0b2cf357e416859f1ddf4e5ed23680b4d6c726545c9c0d212a6ed2ffce

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJh:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIE

Malware Config

Targets

    • Target

      86749c59137ad592187e0486ba87f5f5a7479dc0100ac7b1945b6de95d460c3b

    • Size

      255KB

    • MD5

      4508e3462ab57f779f193428976ba116

    • SHA1

      e7198fe50c68ec2269d4e74894d6e2ec4b8f46a3

    • SHA256

      86749c59137ad592187e0486ba87f5f5a7479dc0100ac7b1945b6de95d460c3b

    • SHA512

      2dac2e0837da9e9a10979444eb520d2a4f4f642070b2c37233c077a9ebfca85666ef3d0b2cf357e416859f1ddf4e5ed23680b4d6c726545c9c0d212a6ed2ffce

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJh:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIE

    • 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