General

  • Target

    1eaab711efe047594f241a0386854db64475c1bb77a75a92e5daa8b6c424e011

  • Size

    2.8MB

  • Sample

    220215-she5lshecq

  • MD5

    bad0db39ff38f874c1cce6b59d3203ab

  • SHA1

    c58461e1d930a917ba6553bf26e31ad438dfcbea

  • SHA256

    1eaab711efe047594f241a0386854db64475c1bb77a75a92e5daa8b6c424e011

  • SHA512

    256a195de7825b771a1aa5f546852b77b90b8b1f2c5e4178d7abf520b4cbd880a853af1d82d5e88db3502652e9afc2d507b920540a8944d76df71fd1a570f19d

Malware Config

Targets

    • Target

      1eaab711efe047594f241a0386854db64475c1bb77a75a92e5daa8b6c424e011

    • Size

      2.8MB

    • MD5

      bad0db39ff38f874c1cce6b59d3203ab

    • SHA1

      c58461e1d930a917ba6553bf26e31ad438dfcbea

    • SHA256

      1eaab711efe047594f241a0386854db64475c1bb77a75a92e5daa8b6c424e011

    • SHA512

      256a195de7825b771a1aa5f546852b77b90b8b1f2c5e4178d7abf520b4cbd880a853af1d82d5e88db3502652e9afc2d507b920540a8944d76df71fd1a570f19d

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

    • 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

    • 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

3
T1082

Tasks