Resubmissions

24-11-2024 01:25

241124-btevjssrar 10

24-11-2024 01:23

241124-brw12ssqck 10

General

  • Target

    6131f6137485449cb0f06db7c3ab3b63b1c1194996cbe911f819d6e1d592879dN.exe

  • Size

    432KB

  • Sample

    241124-btevjssrar

  • MD5

    2b5b05df13edf4365db93eb3f5825120

  • SHA1

    1f9058c9ea15ccd423083d840393f76562ea6bd1

  • SHA256

    6131f6137485449cb0f06db7c3ab3b63b1c1194996cbe911f819d6e1d592879d

  • SHA512

    e00685b2118540be29fd7d8c74294938a9b42e0e1241101064792d403ec73f302d2ef30ccacc500b058c699822f33b1a3d1d0c0203ec088551920885b980a802

  • SSDEEP

    3072:TVmHpJqu0Vh6jw/fmZmRMpVuWwP5tOcQfgdVqYHKjoS1HwZCFjTPG1UFNE2XCKUc:TcHpJfHElepVuWwP5YcQfg8J+ojCKC+N

Malware Config

Targets

    • Target

      6131f6137485449cb0f06db7c3ab3b63b1c1194996cbe911f819d6e1d592879dN.exe

    • Size

      432KB

    • MD5

      2b5b05df13edf4365db93eb3f5825120

    • SHA1

      1f9058c9ea15ccd423083d840393f76562ea6bd1

    • SHA256

      6131f6137485449cb0f06db7c3ab3b63b1c1194996cbe911f819d6e1d592879d

    • SHA512

      e00685b2118540be29fd7d8c74294938a9b42e0e1241101064792d403ec73f302d2ef30ccacc500b058c699822f33b1a3d1d0c0203ec088551920885b980a802

    • SSDEEP

      3072:TVmHpJqu0Vh6jw/fmZmRMpVuWwP5tOcQfgdVqYHKjoS1HwZCFjTPG1UFNE2XCKUc:TcHpJfHElepVuWwP5YcQfg8J+ojCKC+N

    • Blackmoon family

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • Drops file in Drivers directory

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

    • Deletes itself

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Reads user/profile data of web browsers

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

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

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

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

MITRE ATT&CK Enterprise v15

Tasks