Extracted

Extracted

• • Target

    SyncInstaller.exe

  • Size

    185KB

  • MD5

    78343595ae1da34b4e0309a49c5a0c0d

  • SHA1

    a6bb90fe9ea1bb75dbcb8723c27e18de8af55785

  • SHA256

    456748465f46ca21a2775c5a7edb28c065b58a96d5fe25e4d7ef8828524ecf46

  • SHA512

    d525438101c183c14592199014050580392153637fef82c72fa727aa8d79fc3553b0f4e8950be0ef1488d3006734d16f0947a2f93095f28ad9dec8af6b040435

  • SSDEEP

    3072:lTsabl1E2URxPGFl0bSTTzlONRk/9m2vTBz65/M6If+3Js+3JFkKeTn4:l1nElPjbC0w9lvTxBt25

  Score

  10^/10

  wannacryxwormdefense_evasiondiscoveryexecutionimpactpersistenceransomwarerattrojanworm

  • Detect Xworm Payload

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • Wannacry family

    wannacry

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Adds Run key to start application

    persistence

  • 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.

  • Sets desktop wallpaper using registry

    ransomware

  • Suspicious use of SetThreadContext

  behavioral1behavioral2