General

  • Target

    SyncSpoofer.exe

  • Size

    2.5MB

  • Sample

    240727-wg178svcld

  • MD5

    4c23a05e5ee3cbf9f770a04c434faead

  • SHA1

    67bdadebdd222beae7097bbed9699aaf18282657

  • SHA256

    5ad39be48dbd64accc2e81e8bcb4f65325fc119f283713ca5aa677869398c580

  • SHA512

    ac46de9bb81356d35f4b4cc930d7c934ebc9ac1578d93291d15540c44588985ce8a1479cd790b4318595609e7d392938c1345256eb889cf071e5d0b8cbe0f232

  • SSDEEP

    49152:jLTbqRkki0qgd0fsexLxZak//s3RA+SW4+VbuLpG8AVTyyu75jNi7MOZTFL:HaoDgw7aTB4W4+VgG8QTyrFJ8rNB

Malware Config

Targets

    • Target

      SyncSpoofer.exe

    • Size

      2.5MB

    • MD5

      4c23a05e5ee3cbf9f770a04c434faead

    • SHA1

      67bdadebdd222beae7097bbed9699aaf18282657

    • SHA256

      5ad39be48dbd64accc2e81e8bcb4f65325fc119f283713ca5aa677869398c580

    • SHA512

      ac46de9bb81356d35f4b4cc930d7c934ebc9ac1578d93291d15540c44588985ce8a1479cd790b4318595609e7d392938c1345256eb889cf071e5d0b8cbe0f232

    • SSDEEP

      49152:jLTbqRkki0qgd0fsexLxZak//s3RA+SW4+VbuLpG8AVTyyu75jNi7MOZTFL:HaoDgw7aTB4W4+VgG8QTyrFJ8rNB

    • Process spawned unexpected child process

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • 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.

    • 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.

    • Maps connected drives based on registry

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks