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
    11/06/2024, 10:33

General

  • Target
    2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe
  • Size 1015KB
  • Sample240611-mlme7stejd
  • SHA256 89ab0f7b0d76bea138e6877b6e054448ba26e50446f0cbdc5647aac68ac0bff5
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 9 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • UPX packed file 9 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\2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_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:2360

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Cab8AB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab8AB.tmp
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP

        TarAEF.tmp

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

        memory/2360-3-0x0000000074C70000-0x0000000074E4C000-memory.dmp

        memory/2360-4-0x0000000000110000-0x0000000000111000-memory.dmp

        memory/2360-59-0x0000000074C70000-0x0000000074E4C000-memory.dmp

        memory/2360-60-0x0000000074C70000-0x0000000074E4C000-memory.dmp

        memory/2360-61-0x0000000074C70000-0x0000000074E4C000-memory.dmp

        memory/2360-62-0x0000000074C70000-0x0000000074E4C000-memory.dmp

        memory/2360-63-0x0000000074C70000-0x0000000074E4C000-memory.dmp

        memory/2360-66-0x0000000074C70000-0x0000000074E4C000-memory.dmp

        memory/2360-68-0x0000000074C70000-0x0000000074E4C000-memory.dmp

        memory/2360-72-0x0000000074C70000-0x0000000074E4C000-memory.dmp