General

  • Target

    AnyDesk.exe

  • Size

    5.3MB

  • Sample

    241223-cw7h1svkek

  • MD5

    0a269c555e15783351e02629502bf141

  • SHA1

    8fefa361e9b5bce4af0090093f51bcd02892b25d

  • SHA256

    fff4b96876b0c78da96e57cf7ca1b0e0cbee4fde52047a9bde52e25b062d69ca

  • SHA512

    b1784109f01d004f2f618e91695fc4ab9e64989cdedc39941cb1a4e7fed9032e096190269f3baefa590cc98552af5824d0f447a03213e4ae07cf55214758725a

  • SSDEEP

    98304:Uc9HTcGO0ImBimas54Ub5ixTStxZi/l9K0+zLVasSe4JnzMpm+Gq:UcpYGO0IOqs57bUwxG9CVaskJIYE

Malware Config

Targets

    • Target

      AnyDesk.exe

    • Size

      5.3MB

    • MD5

      0a269c555e15783351e02629502bf141

    • SHA1

      8fefa361e9b5bce4af0090093f51bcd02892b25d

    • SHA256

      fff4b96876b0c78da96e57cf7ca1b0e0cbee4fde52047a9bde52e25b062d69ca

    • SHA512

      b1784109f01d004f2f618e91695fc4ab9e64989cdedc39941cb1a4e7fed9032e096190269f3baefa590cc98552af5824d0f447a03213e4ae07cf55214758725a

    • SSDEEP

      98304:Uc9HTcGO0ImBimas54Ub5ixTStxZi/l9K0+zLVasSe4JnzMpm+Gq:UcpYGO0IOqs57bUwxG9CVaskJIYE

    • A potential corporate email address has been identified in the URL: [email protected]

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Adds Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Event Triggered Execution: Image File Execution Options Injection

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Legitimate hosting services abused for malware hosting/C2

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks