Extracted

• • Target
    jaffacakes118_Trojan-Downloader.Win32.Upatre.gxgt.21e4ce87f46b41512a677ae5b196b20c
  • Size 2.5MB
  • SHA256 4076cf4933627de58b9efced22074e40b68ac6dc62e09f7990c2dc15096c02eb
  • MD5 21e4ce87f46b41512a677ae5b196b20c
  • SHA1 e150241f2b1418e363d420d350b50502a1d2e0f9
  • SHA512 4acb47b118b01da660219f9e87347c59ef662bb7f13c2bafd3726deb2019f19de73293c1389bfe3ea96f102b6e8e3b6af3d6b8a7584c9d74dd5ea9f3777406c5
  • SSDEEP 49152:kkcPj/A16HXIiBM54hv962FFAD53wXVMpPdzMLi9SlUk4rUvbW/mLtEKytg815r0:kkcPj/A164Aw8NT03wlMp1bcbvSN3S+Y
  • TLSH
    T139C5335B4BA66708C2312F3647F99BB384BE7A47601598841D3D6830BF57D36FB6A0C2
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  defense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

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

    defense_evasion

  • 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.

  • Creates a file in the Startup directory

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation

  • 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.

    defense_evasion

  • Adds Run key to start application

    persistence

  • Checks whether UAC is enabled

    defense_evasiontrojan

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory

  • Executes a VBScript file via the Windows Script Host.

    execution

  • Suspicious use of NtSetInformationThreadHideFromDebugger

    defense_evasion
  behavioral1behavioral2