General

  • Target

    51e917806f84d3035b2d94cb3701b07ec47b3dc07a5b3e4dd38a5c552482a8bb

  • Size

    2.3MB

  • Sample

    220213-l5a1vagfe9

  • MD5

    dc1f1308759847a3e7161f284431cc5b

  • SHA1

    7eec4c3e46e3c39e21d0bec2897ce3da261310f9

  • SHA256

    51e917806f84d3035b2d94cb3701b07ec47b3dc07a5b3e4dd38a5c552482a8bb

  • SHA512

    0e5bd658fbc09fdca030f02d6ab0e9b9f26fa77d6caff41dccbfa583841f23f3a9197d799fb06272fec44e177f879d06cc3cf2cbd0fefca9ebd9c9a53ef8c5c9

Malware Config

Targets

    • Target

      51e917806f84d3035b2d94cb3701b07ec47b3dc07a5b3e4dd38a5c552482a8bb

    • Size

      2.3MB

    • MD5

      dc1f1308759847a3e7161f284431cc5b

    • SHA1

      7eec4c3e46e3c39e21d0bec2897ce3da261310f9

    • SHA256

      51e917806f84d3035b2d94cb3701b07ec47b3dc07a5b3e4dd38a5c552482a8bb

    • SHA512

      0e5bd658fbc09fdca030f02d6ab0e9b9f26fa77d6caff41dccbfa583841f23f3a9197d799fb06272fec44e177f879d06cc3cf2cbd0fefca9ebd9c9a53ef8c5c9

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks