Extracted

Extracted

• • Target

    Solara_Updater.exe

  • Size

    1.9MB

  • MD5

    f4cffd7e6cca2b88bba1f19120e9255f

  • SHA1

    28df62794d325206d1f61a400b5c5c682632e371

  • SHA256

    4a10203f9773e4a4f5173a3d1840461bed2b6c206e16b47543bb127a541192bf

  • SHA512

    cb71ef2db087c012744fcac05033cab80947131029ae9bf59b57f85dd2f819e859f105919978a2af4334ac4b8f5b060f5f757b6898cb8fddd720a114b652bfe8

  • SSDEEP

    49152:mH4Y2d/Pz0dB5h1qeU2V0ZBsvH1jBOtGQt/3c5DGqHQX+icSr:mH/QPz0d/pV0AvHLDh5HH4+i

  Score

  10^/10

  umbralxwormexecutionpersistenceratspywarestealertrojan

  • Detect Umbral payload

  • Detect Xworm Payload

  • Modifies WinLogon for persistence

    persistence

  • Process spawned unexpected child process

    This typically indicates the parent process was compromised via an exploit or macro.

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Drops file in Drivers directory

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Adds Run key to start application

    persistence

  • Looks up external IP address via web service

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

  • Drops file in System32 directory

  behavioral1behavioral2