General

  • Target

    Russian_paratroopers_-_EDM_August_5__2014.jpg

  • Size

    159KB

  • Sample

    241120-jaxv1stlf1

  • MD5

    9c298a0383688bc9d1086eb2cf14ab87

  • SHA1

    d0dc2f5d5a6acd58cdb84fa680a406a73b33eac9

  • SHA256

    99b2a7cf1aef638175bc758186193bb5cd6bd64ea0dfa2d192cdff3c0bd5e43a

  • SHA512

    36e20592a75e95fb0fc1492a423a4854aed24e16aa61c50ff1734355b05d071e879abe1a13069e5c239f5f3009141696133e28f80709e26744e085a4f2f75a90

  • SSDEEP

    3072:a2uo7D3gH8kX51aT24AxzxPOxMbtboirCZov8pLfr5xabqde2+Skj4brNRil:avgpSzB/bVsKvWLNL17VRC

Malware Config

Targets

    • Target

      Russian_paratroopers_-_EDM_August_5__2014.jpg

    • Size

      159KB

    • MD5

      9c298a0383688bc9d1086eb2cf14ab87

    • SHA1

      d0dc2f5d5a6acd58cdb84fa680a406a73b33eac9

    • SHA256

      99b2a7cf1aef638175bc758186193bb5cd6bd64ea0dfa2d192cdff3c0bd5e43a

    • SHA512

      36e20592a75e95fb0fc1492a423a4854aed24e16aa61c50ff1734355b05d071e879abe1a13069e5c239f5f3009141696133e28f80709e26744e085a4f2f75a90

    • SSDEEP

      3072:a2uo7D3gH8kX51aT24AxzxPOxMbtboirCZov8pLfr5xabqde2+Skj4brNRil:avgpSzB/bVsKvWLNL17VRC

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies WinLogon for persistence

    • Modifies Windows Defender Real-time Protection settings

    • Modiloader family

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Ramnit family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • ModiLoader Second Stage

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Sets service image path in registry

    • Stops running service(s)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Impair Defenses: Safe Mode Boot

    • 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

    • 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.

    • Indicator Removal: File Deletion

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

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Boot or Logon Autostart Execution: Authentication Package

      Suspicious Windows Authentication Registry Modification.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks