General

  • Target

    FortniteCheatSRCUpdateEveryUpdate-master.zip

  • Size

    338KB

  • Sample

    250116-xttjlavjhv

  • MD5

    beb4340cd7364d748b46f182f55c0a0a

  • SHA1

    e54ac9f5ec8670685680d7a77c9b1a669f174981

  • SHA256

    679ee0ceaba9746953c50878249906e0e2e5526d8e355640051e29040b64488b

  • SHA512

    ee8f667f56ffb18f3c5f814621a3070cbbfac4bd6cd73cefc063869af3a55ef0cc35b3522558b8013bc125bb11d2bf1d0a981c155e09463968dc7a3083bb5ef1

  • SSDEEP

    6144:GwH+kqe4S+9fC6JJlfgTYmc1k5bSayvYQF9VQAoEjvjXbG7AWZBPH8B0T58:GwHYGCqYmLcap49VZoETPG7AqcUK

Malware Config

Targets

    • Target

      FortniteCheatSRCUpdateEveryUpdate-master.zip

    • Size

      338KB

    • MD5

      beb4340cd7364d748b46f182f55c0a0a

    • SHA1

      e54ac9f5ec8670685680d7a77c9b1a669f174981

    • SHA256

      679ee0ceaba9746953c50878249906e0e2e5526d8e355640051e29040b64488b

    • SHA512

      ee8f667f56ffb18f3c5f814621a3070cbbfac4bd6cd73cefc063869af3a55ef0cc35b3522558b8013bc125bb11d2bf1d0a981c155e09463968dc7a3083bb5ef1

    • SSDEEP

      6144:GwH+kqe4S+9fC6JJlfgTYmc1k5bSayvYQF9VQAoEjvjXbG7AWZBPH8B0T58:GwHYGCqYmLcap49VZoETPG7AqcUK

    • Zloader family

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Deletes itself

    • 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

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • 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 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

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks