Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 16:27

General

  • Target

    2024-04-05_28f3b2b1d0bf2746d2d9e747547d32b3_mafia.exe

  • Size

    465KB

  • MD5

    28f3b2b1d0bf2746d2d9e747547d32b3

  • SHA1

    aaa7c59532c450b2095452c5c03590a594180561

  • SHA256

    2cc7f9f4c45bf0677ff07c444e64cb334341b55fba561160f09829abcfdaa0b3

  • SHA512

    a66e50bf6fec7c211fc51fa5455d30338a802753cfbcf9870ada907d534603f84e16d66694c4a0213c3c914fed441feb03d1c1490c44fa218bd12183bbd96f50

  • SSDEEP

    12288:Bb4bZudi79Lt094CSmNC77NdAUyS+dNyMCCdvqA:Bb4bcdkLth5X7nGldv

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\2024-04-05_28f3b2b1d0bf2746d2d9e747547d32b3_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-05_28f3b2b1d0bf2746d2d9e747547d32b3_mafia.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:700
    • C:\Users\Admin\AppData\Local\Temp\4016.tmp
      "C:\Users\Admin\AppData\Local\Temp\4016.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-05_28f3b2b1d0bf2746d2d9e747547d32b3_mafia.exe 36EE282F70764DAE31E7752D916F71DBC78C11C2B33F62D2703E27762FE1F5F718DA68B9494F58176251B5C789534B575FDCDD15B21A8C9F20DC15F240CC32C6
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4752
      • 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\2024-04-05_28f3b2b1d0bf2746d2d9e747547d32b3_mafia.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:5116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2024-04-05_28f3b2b1d0bf2746d2d9e747547d32b3_mafia.doc

    Filesize

    35KB

    MD5

    a6b03fc9e5439b7504ba08010a960962

    SHA1

    e93a74f35ac1ed020158642eb1f2087fd31fc7c6

    SHA256

    b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

    SHA512

    decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

  • C:\Users\Admin\AppData\Local\Temp\4016.tmp

    Filesize

    465KB

    MD5

    df48a811c4f297faab33d0c8cc5e7a4d

    SHA1

    f0242238d3ed65d4e7f8ff00b250ef24ef2fd844

    SHA256

    4f46e5ddba1da1ba4c98550a40afe208c782363b24fd5e3f8c647c17c36cd83d

    SHA512

    9b1303476c616999a8dd79602808552cccba825c885389fc0210f0b4bd0d3061ea998a89d442d1799648637c7d5ef63783b35b6b47c41e3f72f6950efd806196

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/5116-23-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB

  • memory/5116-25-0x00007FFED3130000-0x00007FFED3140000-memory.dmp

    Filesize

    64KB

  • memory/5116-17-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB

  • memory/5116-16-0x00007FFED5A90000-0x00007FFED5AA0000-memory.dmp

    Filesize

    64KB

  • memory/5116-18-0x00007FFED5A90000-0x00007FFED5AA0000-memory.dmp

    Filesize

    64KB

  • memory/5116-19-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB

  • memory/5116-21-0x00007FFED5A90000-0x00007FFED5AA0000-memory.dmp

    Filesize

    64KB

  • memory/5116-22-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB

  • memory/5116-20-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB

  • memory/5116-15-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB

  • memory/5116-24-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB

  • memory/5116-14-0x00007FFED5A90000-0x00007FFED5AA0000-memory.dmp

    Filesize

    64KB

  • memory/5116-26-0x00007FFED3130000-0x00007FFED3140000-memory.dmp

    Filesize

    64KB

  • memory/5116-13-0x00007FFED5A90000-0x00007FFED5AA0000-memory.dmp

    Filesize

    64KB

  • memory/5116-48-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB

  • memory/5116-49-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB

  • memory/5116-50-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB

  • memory/5116-69-0x00007FFED5A90000-0x00007FFED5AA0000-memory.dmp

    Filesize

    64KB

  • memory/5116-70-0x00007FFED5A90000-0x00007FFED5AA0000-memory.dmp

    Filesize

    64KB

  • memory/5116-72-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB

  • memory/5116-74-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB

  • memory/5116-73-0x00007FFED5A90000-0x00007FFED5AA0000-memory.dmp

    Filesize

    64KB

  • memory/5116-71-0x00007FFED5A90000-0x00007FFED5AA0000-memory.dmp

    Filesize

    64KB

  • memory/5116-75-0x00007FFF15A10000-0x00007FFF15C05000-memory.dmp

    Filesize

    2.0MB