General

  • Target

    82652d8fa981f813639208ad313c783ee5d7c808afeb18fb98c79f584656a0a8

  • Size

    255KB

  • Sample

    221123-zv6awsha2v

  • MD5

    29091989086425a6d3a63e48c680b4a9

  • SHA1

    4af28fb42da89139ec542da17d7163b67f5e6311

  • SHA256

    82652d8fa981f813639208ad313c783ee5d7c808afeb18fb98c79f584656a0a8

  • SHA512

    f5faf616867096b621b00d49c7701cf7c81a4cfdfa41a74c9f30ee1bbedce082186dd135190caf9e2c37b765296c793dcb9a2fa3ede5a88947f2a02f2c9914a8

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ+:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIf

Malware Config

Targets

    • Target

      82652d8fa981f813639208ad313c783ee5d7c808afeb18fb98c79f584656a0a8

    • Size

      255KB

    • MD5

      29091989086425a6d3a63e48c680b4a9

    • SHA1

      4af28fb42da89139ec542da17d7163b67f5e6311

    • SHA256

      82652d8fa981f813639208ad313c783ee5d7c808afeb18fb98c79f584656a0a8

    • SHA512

      f5faf616867096b621b00d49c7701cf7c81a4cfdfa41a74c9f30ee1bbedce082186dd135190caf9e2c37b765296c793dcb9a2fa3ede5a88947f2a02f2c9914a8

    • SSDEEP

      3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ+:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIf

    • 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