General

  • Target

    0b6b2968e8f090b22bc47abab70c4dd0_JaffaCakes118

  • Size

    5.7MB

  • Sample

    241002-s7qbwaxhkb

  • MD5

    0b6b2968e8f090b22bc47abab70c4dd0

  • SHA1

    216f0ada991deb26c4607dd142ea5f0176484cc0

  • SHA256

    cf8a60b5e39660a02d37d4d5f1d28e392427c1da05142d4a651cd1c267d07cc1

  • SHA512

    8598904d81f4ee2a31e9c3a9e2634b69b1a2cd61f92f679c2fa52ee302eef1524045adfd4fb3f5176218c5a53ace6263ac8a1c19952a9083b3339484e0468037

  • SSDEEP

    98304:yfa/a9mJY8p/79aJYpiPSnfCyg0+UA/bJMfcvPA5L2wvpvnSALNl5UL5nXSCC333:ymY+/BdsKnar0SWmIL2EqSNl5klZoZ

Malware Config

Extracted

Family

nullmixer

C2

http://marisana.xyz/

Targets

    • Target

      0b6b2968e8f090b22bc47abab70c4dd0_JaffaCakes118

    • Size

      5.7MB

    • MD5

      0b6b2968e8f090b22bc47abab70c4dd0

    • SHA1

      216f0ada991deb26c4607dd142ea5f0176484cc0

    • SHA256

      cf8a60b5e39660a02d37d4d5f1d28e392427c1da05142d4a651cd1c267d07cc1

    • SHA512

      8598904d81f4ee2a31e9c3a9e2634b69b1a2cd61f92f679c2fa52ee302eef1524045adfd4fb3f5176218c5a53ace6263ac8a1c19952a9083b3339484e0468037

    • SSDEEP

      98304:yfa/a9mJY8p/79aJYpiPSnfCyg0+UA/bJMfcvPA5L2wvpvnSALNl5UL5nXSCC333:ymY+/BdsKnar0SWmIL2EqSNl5klZoZ

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      setup_installer.exe

    • Size

      5.7MB

    • MD5

      2ccaeaf721c1ae29a84714ee5aca4f02

    • SHA1

      c6b1a42e7dcf10aa81f76e8a9ea18b1ca1fd9037

    • SHA256

      088559f2192fe04ad85f83e1a3ac931f2bdbb5a88b4146154858d00c40b4b551

    • SHA512

      c00750ec16ac21a640f2e39952dede04bb975ae276f8a4ca30c78e6c8c2783d8eb4dabc499588b7f72c35cd16737f8abf871f48188271d8a8c6c1f740be09aa9

    • SSDEEP

      98304:xmCvLUBsgU0L6mf8dNC1hmxxQwZ6xYQ2TZy+O1tkEdTBGg8VWzVw:xPLUCgUkJYxxUV25+tkJg+WzW

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks