Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08/06/2024, 12:30

General

  • Target
    2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe
  • Size 1.0MB
  • Sample240608-pprkface66
  • SHA256 e804c08cdcdbccd921841ae61ec19bfb9377199145b0acdb98e7d65ef22502fb
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 8 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • UPX packed file 8 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-08_4a76d22103d77c07164b0a5afc1386a9_mafia.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks processor information in registry
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2240

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP

        Tar130A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar130A.tmp
        • Size 181KB
        • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
        • MD5 SHA1 SHA512 SSDEEP

        memory/2240-3-0x0000000074450000-0x000000007462C000-memory.dmp

        memory/2240-4-0x0000000000110000-0x0000000000111000-memory.dmp

        memory/2240-60-0x0000000074450000-0x000000007462C000-memory.dmp

        memory/2240-61-0x0000000074450000-0x000000007462C000-memory.dmp

        memory/2240-62-0x0000000074450000-0x000000007462C000-memory.dmp

        memory/2240-63-0x0000000074450000-0x000000007462C000-memory.dmp

        memory/2240-64-0x0000000074450000-0x000000007462C000-memory.dmp

        memory/2240-67-0x0000000074450000-0x000000007462C000-memory.dmp

        memory/2240-69-0x0000000074450000-0x000000007462C000-memory.dmp