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Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 05:46

General

  • Target

    2024-01-01_9386ee894fbf5654a11c86d7c9bee2fa_mafia.exe

  • Size

    467KB

  • MD5

    9386ee894fbf5654a11c86d7c9bee2fa

  • SHA1

    c85a4f4beb49fe2e08d163fa0321c978b2ae3129

  • SHA256

    09bd623c7c29f0247ff357ddf4ca0fd0e781602902698075226120d6c18771fb

  • SHA512

    23466fbd0fc6005e34cba6460425a34a25ff9df6be84fee77ffc0b90928a7da6d3d4428e0dc829fcbd65973f04cf7b2452d78347a4a8fa0f83d3e9b87e4561a4

  • SSDEEP

    12288:Bb4bZudi79L1ihhFNF8vyw5Hhy/y3IXy8khcvAk:Bb4bcdkL1ii/5Bya3Iamf

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\2024-01-01_9386ee894fbf5654a11c86d7c9bee2fa_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-01_9386ee894fbf5654a11c86d7c9bee2fa_mafia.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Users\Admin\AppData\Local\Temp\7445.tmp
      "C:\Users\Admin\AppData\Local\Temp\7445.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-01_9386ee894fbf5654a11c86d7c9bee2fa_mafia.exe 0DF86132426F94D0B56DC0B34292D5207339DB02DA5345BF37681EF4B0DD0B8E8287C177B0D66E78C02BFF5AA825D5058ABF21D28A0DD666E3498A61952CD2A8
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4968
      • 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\2024-01-01_9386ee894fbf5654a11c86d7c9bee2fa_mafia.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:5056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2024-01-01_9386ee894fbf5654a11c86d7c9bee2fa_mafia.doc

    Filesize

    35KB

    MD5

    a6b03fc9e5439b7504ba08010a960962

    SHA1

    e93a74f35ac1ed020158642eb1f2087fd31fc7c6

    SHA256

    b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

    SHA512

    decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

  • C:\Users\Admin\AppData\Local\Temp\7445.tmp

    Filesize

    467KB

    MD5

    3f9673ba0f1c4460e015b6150596b449

    SHA1

    20b89d8b3cb426f265bcb974b17f31d353003d1e

    SHA256

    5f7562aa32aa54f8bfaa1c79885392a86bdb0d9b28ef775118cacd288f9142c1

    SHA512

    e7065b658e0af2c732759c97d1a68675d5d2aa9790685efc7395f97901e44d12541af01d9f2ff52814226419939f7cc81fc499ad7e1d33ce125d46a9885984d8

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/5056-23-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-18-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-22-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-24-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-26-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-27-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-25-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-28-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-31-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-30-0x00007FF8E6570000-0x00007FF8E6580000-memory.dmp

    Filesize

    64KB

  • memory/5056-29-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-20-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-19-0x00007FF8E8C30000-0x00007FF8E8C40000-memory.dmp

    Filesize

    64KB

  • memory/5056-21-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-17-0x00007FF8E8C30000-0x00007FF8E8C40000-memory.dmp

    Filesize

    64KB

  • memory/5056-32-0x00007FF8E6570000-0x00007FF8E6580000-memory.dmp

    Filesize

    64KB

  • memory/5056-16-0x00007FF8E8C30000-0x00007FF8E8C40000-memory.dmp

    Filesize

    64KB

  • memory/5056-14-0x00007FF8E8C30000-0x00007FF8E8C40000-memory.dmp

    Filesize

    64KB

  • memory/5056-13-0x00007FF8E8C30000-0x00007FF8E8C40000-memory.dmp

    Filesize

    64KB

  • memory/5056-15-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-54-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-76-0x00007FF8E8C30000-0x00007FF8E8C40000-memory.dmp

    Filesize

    64KB

  • memory/5056-77-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-78-0x00007FF928BB0000-0x00007FF928DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/5056-75-0x00007FF8E8C30000-0x00007FF8E8C40000-memory.dmp

    Filesize

    64KB

  • memory/5056-74-0x00007FF8E8C30000-0x00007FF8E8C40000-memory.dmp

    Filesize

    64KB

  • memory/5056-73-0x00007FF8E8C30000-0x00007FF8E8C40000-memory.dmp

    Filesize

    64KB