Analysis

  • max time kernel
    106s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/02/2024, 18:02

General

  • Target

    2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe

  • Size

    465KB

  • MD5

    c97caab252236867eb003e11fa606824

  • SHA1

    65ec76e60d33727f9399c15335cabeb1a353496a

  • SHA256

    a44cb729c5273e1f4814fd45037939147aecb8355a943f01cc313bcd56a4d973

  • SHA512

    dab3f291242c7e04cf4b1d1fe888b6cfdc8f6b605018bc5f1fb4e1cadacae4be55393a1c6d0b67ad8b284806158598da44352d8729501a9dbe308480d654a963

  • SSDEEP

    12288:Bb4bZudi79LyyHEG9Uadu3MW+nfyVrASK8T8nxjA:Bb4bcdkLrH7Usu3oQUj

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Users\Admin\AppData\Local\Temp\9EEF.tmp
      "C:\Users\Admin\AppData\Local\Temp\9EEF.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-21_c97caab252236867eb003e11fa606824_mafia.exe E9372459132B3694C24DCE81ED91C1D3B620BE64CEA90D22AA26F4B229DED0D21BA0047830D205B5A92E4D1A9B8EE59C4F8EDE2D67B711A2A4C082AC6EAA99E5
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2252
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2024-02-21_c97caab252236867eb003e11fa606824_mafia.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:3092

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\2024-02-21_c97caab252236867eb003e11fa606824_mafia.doc

          Filesize

          35KB

          MD5

          a6b03fc9e5439b7504ba08010a960962

          SHA1

          e93a74f35ac1ed020158642eb1f2087fd31fc7c6

          SHA256

          b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

          SHA512

          decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

        • C:\Users\Admin\AppData\Local\Temp\9EEF.tmp

          Filesize

          465KB

          MD5

          da6ca26ef6770e6ec4b3c8156f88b7db

          SHA1

          69030a62af9967d5eebe18cd015a5abf7e46a2ce

          SHA256

          58fa8f9840619085b238bfa69f322420651dc90cc969b667a5ec63fa3be4c0d7

          SHA512

          e02adc04cbd39223a77c4598e96f590832ce930406d23a831984296375179dc29ce976ee1c18a901e9822545e3924cbb52022d05ab7b75f1fd4da5abc8a4e297

        • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • memory/3092-25-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-27-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-15-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

          Filesize

          64KB

        • memory/3092-17-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-19-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-20-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

          Filesize

          64KB

        • memory/3092-18-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

          Filesize

          64KB

        • memory/3092-21-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-22-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-23-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-24-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-14-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

          Filesize

          64KB

        • memory/3092-26-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-16-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-28-0x00007FFF76570000-0x00007FFF76580000-memory.dmp

          Filesize

          64KB

        • memory/3092-29-0x00007FFF76570000-0x00007FFF76580000-memory.dmp

          Filesize

          64KB

        • memory/3092-13-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

          Filesize

          64KB

        • memory/3092-47-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-48-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-49-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-66-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

          Filesize

          64KB

        • memory/3092-67-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

          Filesize

          64KB

        • memory/3092-68-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

          Filesize

          64KB

        • memory/3092-69-0x00007FFF78AB0000-0x00007FFF78AC0000-memory.dmp

          Filesize

          64KB

        • memory/3092-70-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-71-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-72-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB

        • memory/3092-73-0x00007FFFB8A30000-0x00007FFFB8C25000-memory.dmp

          Filesize

          2.0MB