Overview

overview

10

Static

static

3

e28d7ffda9...d5.exe

windows7-x64

10

e28d7ffda9...d5.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    e28d7ffda9222b82ad77d66cbb86f23ef50425486ab68c6a531ed8393951c5d5
  • Size 1.9MB
  • Sample240603-ff7evsdc63
  • SHA256 e28d7ffda9222b82ad77d66cbb86f23ef50425486ab68c6a531ed8393951c5d5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
evasionpersistence

Malware Config

Targets

    • Target
      e28d7ffda9222b82ad77d66cbb86f23ef50425486ab68c6a531ed8393951c5d5
    • Size 1.9MB
    • SHA256 e28d7ffda9222b82ad77d66cbb86f23ef50425486ab68c6a531ed8393951c5d5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

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

      evasion

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks