General

  • Target

    5d8da3252bf9be54807a015f2718d931077fe49aebaf22a53172a43cf153e0bd

  • Size

    5.4MB

  • Sample

    211207-ge7vnsahe5

  • MD5

    fbed9adbc9c2fd72dafa222895e23fa6

  • SHA1

    baa0aeb40229192772ea65dffebb721fde3dcf3b

  • SHA256

    5d8da3252bf9be54807a015f2718d931077fe49aebaf22a53172a43cf153e0bd

  • SHA512

    b26405f78c7bfdd241222ff721144746f3819404808a798aa8e81f4a465b708c61140b2b2aca59745292caee9159dca91a74300c83ba850249f247c7268c7234

Malware Config

Targets

    • Target

      5d8da3252bf9be54807a015f2718d931077fe49aebaf22a53172a43cf153e0bd

    • Size

      5.4MB

    • MD5

      fbed9adbc9c2fd72dafa222895e23fa6

    • SHA1

      baa0aeb40229192772ea65dffebb721fde3dcf3b

    • SHA256

      5d8da3252bf9be54807a015f2718d931077fe49aebaf22a53172a43cf153e0bd

    • SHA512

      b26405f78c7bfdd241222ff721144746f3819404808a798aa8e81f4a465b708c61140b2b2aca59745292caee9159dca91a74300c83ba850249f247c7268c7234

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

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Tasks