Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2024 17:42

General

  • Target

    2024-02-12_81e28db8f989ba39a1528b906c2d1d89_mafia.exe

  • Size

    467KB

  • MD5

    81e28db8f989ba39a1528b906c2d1d89

  • SHA1

    c1250ea4271cad4f027a502c9c1da3bc59812c17

  • SHA256

    34c5786626c3d4eb75662dd90984356448a8c6c6bd24ee675b0eb369b57eabbd

  • SHA512

    2a260e1196c6067fb5068afb2e62c36d0cffbdf86c56a6bc9d2bd885dcc22ef3f136febc55114fdea6f41661797079f6aadb692c84051658d6937b84d3030075

  • SSDEEP

    12288:Bb4bZudi79LDYhrGpTFeu4F7H8AWN3GhAk:Bb4bcdkLDerGpAHv62x

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\2024-02-12_81e28db8f989ba39a1528b906c2d1d89_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-12_81e28db8f989ba39a1528b906c2d1d89_mafia.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\6D8F.tmp
      "C:\Users\Admin\AppData\Local\Temp\6D8F.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-12_81e28db8f989ba39a1528b906c2d1d89_mafia.exe 16221D0DAF261581D5D3F2FB1CD1349E93AB438C5CA8D4E2CFCF15811C6D91189D6E4B1549B48F59E0C34E7DDE04F6131BA9AA3B0EAEB25C0B7B241B0F220FB6
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3152
      • 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\2024-02-12_81e28db8f989ba39a1528b906c2d1d89_mafia.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:4996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2024-02-12_81e28db8f989ba39a1528b906c2d1d89_mafia.doc

    Filesize

    35KB

    MD5

    a6b03fc9e5439b7504ba08010a960962

    SHA1

    e93a74f35ac1ed020158642eb1f2087fd31fc7c6

    SHA256

    b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

    SHA512

    decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

  • C:\Users\Admin\AppData\Local\Temp\6D8F.tmp

    Filesize

    467KB

    MD5

    c4c5ac3375d5016960b63e094a6c7d37

    SHA1

    3c16dbf292377d61869f945a7283740634966d8b

    SHA256

    27e09ce0e092a20c8c96799362532f0fc72a72d314f5f288bc851f501f37ea6f

    SHA512

    d5ee986922a01b6640649db0f62303c02ae381e8baef9815d1efbd3ae09cc71c55ba7ce743ca473ac805d1594963d71d0e5b831c4e8a73c19d098e2b6fd5ca63

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/4996-23-0x00007FFCFD070000-0x00007FFCFD265000-memory.dmp

    Filesize

    2.0MB

  • memory/4996-25-0x00007FFCBACF0000-0x00007FFCBAD00000-memory.dmp

    Filesize

    64KB

  • memory/4996-18-0x00007FFCFD070000-0x00007FFCFD265000-memory.dmp

    Filesize

    2.0MB

  • memory/4996-17-0x00007FFCBD0F0000-0x00007FFCBD100000-memory.dmp

    Filesize

    64KB

  • memory/4996-14-0x00007FFCBD0F0000-0x00007FFCBD100000-memory.dmp

    Filesize

    64KB

  • memory/4996-20-0x00007FFCFD070000-0x00007FFCFD265000-memory.dmp

    Filesize

    2.0MB

  • memory/4996-21-0x00007FFCFD070000-0x00007FFCFD265000-memory.dmp

    Filesize

    2.0MB

  • memory/4996-19-0x00007FFCBD0F0000-0x00007FFCBD100000-memory.dmp

    Filesize

    64KB

  • memory/4996-22-0x00007FFCFD070000-0x00007FFCFD265000-memory.dmp

    Filesize

    2.0MB

  • memory/4996-16-0x00007FFCFD070000-0x00007FFCFD265000-memory.dmp

    Filesize

    2.0MB

  • memory/4996-24-0x00007FFCFD070000-0x00007FFCFD265000-memory.dmp

    Filesize

    2.0MB

  • memory/4996-15-0x00007FFCBD0F0000-0x00007FFCBD100000-memory.dmp

    Filesize

    64KB

  • memory/4996-26-0x00007FFCBACF0000-0x00007FFCBAD00000-memory.dmp

    Filesize

    64KB

  • memory/4996-13-0x00007FFCBD0F0000-0x00007FFCBD100000-memory.dmp

    Filesize

    64KB

  • memory/4996-48-0x00007FFCFD070000-0x00007FFCFD265000-memory.dmp

    Filesize

    2.0MB

  • memory/4996-67-0x00007FFCBD0F0000-0x00007FFCBD100000-memory.dmp

    Filesize

    64KB

  • memory/4996-68-0x00007FFCBD0F0000-0x00007FFCBD100000-memory.dmp

    Filesize

    64KB

  • memory/4996-70-0x00007FFCBD0F0000-0x00007FFCBD100000-memory.dmp

    Filesize

    64KB

  • memory/4996-69-0x00007FFCBD0F0000-0x00007FFCBD100000-memory.dmp

    Filesize

    64KB

  • memory/4996-71-0x00007FFCFD070000-0x00007FFCFD265000-memory.dmp

    Filesize

    2.0MB

  • memory/4996-72-0x00007FFCFD070000-0x00007FFCFD265000-memory.dmp

    Filesize

    2.0MB

  • memory/4996-73-0x00007FFCFD070000-0x00007FFCFD265000-memory.dmp

    Filesize

    2.0MB