Extracted

• • Target

    Killer.exe

  • Size

    30.1MB

  • MD5

    3d8a1274c158597b5f19a3a5e3585359

  • SHA1

    2e230262da6e67c3453f3a27d71f85368db28797

  • SHA256

    86b81bf7f83767c4934acaacdc5969d71c3ba8d897447993a4a6ebaaf23dfb6b

  • SHA512

    76031a816caa45a30d4cc14299b4d5b61a63f829212239db53e616e93503da62589c1fc4c62e16dec7e9d9ef4b7fb997ada6ea3d471585a5ee6ec57ad0ef9f29

  • SSDEEP

    786432:bCG6YUg4E4NakUtnEfz7vr85ienl0Zsgf68S1eQ/7:GG6YU1E4NNY5grS1eQ/7

  Score

  10^/10

  emotetprivateloaderwannacryxmrigbankerbootkitdefense_evasiondiscoveryevasionexecutionloaderminerpersistenceransomwaretrojanupxvmprotectworm

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

    trojanbankeremotet

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    loaderprivateloader

  • UAC bypass

    evasiontrojan

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig

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

    evasion

  • XMRig Miner payload

    miner

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Checks BIOS information in registry

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

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file

  • 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

  • Modifies file permissions

    discovery

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • VMProtect packed file

    Detects executables packed with VMProtect commercial packer.

    vmprotect

  • Checks whether UAC is enabled

    evasiontrojan

  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    defense_evasion

  • Looks up external IP address via web service

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

  • System Binary Proxy Execution: Verclsid

    Adversaries may abuse Verclsid to proxy execution of malicious code.

    defense_evasion

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • AutoIT Executable

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1behavioral2