Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2024, 06:19

General

  • Target

    2024-06-08_c5be8a8c68af50c6f6951a0e9d59f42c_mafia.exe

  • Size

    1.1MB

  • MD5

    c5be8a8c68af50c6f6951a0e9d59f42c

  • SHA1

    1046e90e2b318dd693cc20c7c895990c3552ce49

  • SHA256

    b23b3531135c3a7e77ca4d252f70fa538beeaa0e95e5986886ad160f3260212a

  • SHA512

    f82df7673c7e15dfe0322b8b2b25e3e4b8de1a1f17d338180748c7d110055a8d18f91d81488c5067d62d9884ab7ff341fc86b2783af204195112ae4e4d3089c8

  • SSDEEP

    24576:ujIgsqms9VYJ6ZkfsobLzB/3gQvExFpdhC55AKDqsc53vTkO/P3Lp:u9As9vZW7B/gkUrMvLqscVF/9

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 8 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • 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 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-08_c5be8a8c68af50c6f6951a0e9d59f42c_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-08_c5be8a8c68af50c6f6951a0e9d59f42c_mafia.exe"
    1⤵
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks processor information in registry
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2388
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4240 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4224

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HTMEE09.tmp

      Filesize

      651KB

      MD5

      a3bc82ec91d572027540f7a796dd95fc

      SHA1

      f843bac69c6e1b623a4b7810e691834bd4017810

      SHA256

      cdf24004acda832634a2ca7c656672a5e9de0a6bdf753bd7bee76e87a24f8c07

      SHA512

      262fe7617daaa2b253e93e3cb80973de4789c76c7247fa8eb0880a6ee6a92c6e3d2e54bf973d38b6943d2277f7875e8327c27e0a6361a80efa74ba84b422c8eb

    • memory/2388-4-0x0000000074EB0000-0x000000007508C000-memory.dmp

      Filesize

      1.9MB

    • memory/2388-6-0x0000000001050000-0x0000000001051000-memory.dmp

      Filesize

      4KB

    • memory/2388-22-0x0000000074EB0000-0x000000007508C000-memory.dmp

      Filesize

      1.9MB

    • memory/2388-23-0x0000000074EB0000-0x000000007508C000-memory.dmp

      Filesize

      1.9MB

    • memory/2388-24-0x0000000074EB0000-0x000000007508C000-memory.dmp

      Filesize

      1.9MB

    • memory/2388-27-0x0000000074EB0000-0x000000007508C000-memory.dmp

      Filesize

      1.9MB

    • memory/2388-34-0x0000000074EB0000-0x000000007508C000-memory.dmp

      Filesize

      1.9MB

    • memory/2388-35-0x0000000074EB0000-0x000000007508C000-memory.dmp

      Filesize

      1.9MB