General

  • Target
    ea800644b9dfd027807447fdd98241aa
  • Size 258KB
  • Sample211010-rbjnsafhgl
  • SHA256 0b5a4d65bd3424391e5f9bc5b6247635b8097005edb07f35eee3aef1d73e1b64
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      ea800644b9dfd027807447fdd98241aa
    • Size 258KB
    • SHA256 0b5a4d65bd3424391e5f9bc5b6247635b8097005edb07f35eee3aef1d73e1b64
    • MD5 SHA1 SHA512
    • Modifies Windows Defender Real-time Protection settings

    • Process spawned unexpected child process

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

    • Turns off Windows Defender SpyNet reporting

    • Windows security bypass

    • Nirsoft

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks