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General

  • Target

    .

  • Size

    15KB

  • Sample

    240817-vepkzswdla

  • MD5

    1c043acc267a80c480efc5a127f85508

  • SHA1

    9259acd3917de92e561faf8c8a37f288aeb7205d

  • SHA256

    4bc7ab695723b5fb1da5ad283ceb004213886d73cb0738fc207a7a616aa2b863

  • SHA512

    83be752db3878a0e8d62ff00884d8568707f67975b39a69d30510031bf0222dd0668fad2dfff0ee2dfc20625247db36a503f4362747b92aada4e84519d9fddea

  • SSDEEP

    192:PNxyShvK9moqTJkNrv23GlFQqrokS6L2ouLhVO7zXb+3uvg5mOlTdj83+yUyN:yShi9boJkNzLFlm6KomhV9OwmOTuJN

Malware Config

Targets

    • Target

      .

    • Size

      15KB

    • MD5

      1c043acc267a80c480efc5a127f85508

    • SHA1

      9259acd3917de92e561faf8c8a37f288aeb7205d

    • SHA256

      4bc7ab695723b5fb1da5ad283ceb004213886d73cb0738fc207a7a616aa2b863

    • SHA512

      83be752db3878a0e8d62ff00884d8568707f67975b39a69d30510031bf0222dd0668fad2dfff0ee2dfc20625247db36a503f4362747b92aada4e84519d9fddea

    • SSDEEP

      192:PNxyShvK9moqTJkNrv23GlFQqrokS6L2ouLhVO7zXb+3uvg5mOlTdj83+yUyN:yShi9boJkNzLFlm6KomhV9OwmOTuJN

    • 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

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • 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.

    • 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.

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

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

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks