General

  • Target

    sample

  • Size

    117KB

  • Sample

    240813-swt6pa1fmc

  • MD5

    148dc1bd3f9d9a2a174bb4a34cfb84c0

  • SHA1

    34e639281f36a3400a39804709ea77f23f6a45fa

  • SHA256

    01ba6a0ffaf6aee67f8f6f897911825890a6907e99a778afb4b1a3cc9f39d3bc

  • SHA512

    080e6eba1f83afb2f5214fbf37f5a813fcec03bb76fd780294184de1a0dcd08c4fa922f787797a163c179c6d34c3fc65828ab12690a351a77eeaf8da5b7e0ff4

  • SSDEEP

    3072:UWptsFWBDJZrFR9+8K0PUenT7nIO866sgNpW:UWDsFWBDJZrFR9+MPUenT7nIO8DNk

Malware Config

Targets

    • Target

      sample

    • Size

      117KB

    • MD5

      148dc1bd3f9d9a2a174bb4a34cfb84c0

    • SHA1

      34e639281f36a3400a39804709ea77f23f6a45fa

    • SHA256

      01ba6a0ffaf6aee67f8f6f897911825890a6907e99a778afb4b1a3cc9f39d3bc

    • SHA512

      080e6eba1f83afb2f5214fbf37f5a813fcec03bb76fd780294184de1a0dcd08c4fa922f787797a163c179c6d34c3fc65828ab12690a351a77eeaf8da5b7e0ff4

    • SSDEEP

      3072:UWptsFWBDJZrFR9+8K0PUenT7nIO866sgNpW:UWDsFWBDJZrFR9+MPUenT7nIO8DNk

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

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks BIOS information in registry

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Blocklisted process makes network request

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks