Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 02:42

General

  • Target

    2024-03-19_b2c7efde95d656a5dcb8a7d1a6606642_mafia.exe

  • Size

    467KB

  • MD5

    b2c7efde95d656a5dcb8a7d1a6606642

  • SHA1

    968d84be8982fb8aacc1b5d184d399217fb17037

  • SHA256

    f27b5a0ce91973005916c49d5cbdd427dd3a4220a5dedcfd4be4d9c31123d82f

  • SHA512

    6dbf9db27adf1b63f5bf14c69dfe3379d2d63ad418b20eb18f1affceb864d15b1b0582cbd13370b43e7ebc5f87194b04f2b14cbbac30cbbc37dddbf086712985

  • SSDEEP

    12288:Bb4bZudi79L0Ylbs3hqLI4qf75JNSfOcAk:Bb4bcdkL0/OIFJ0X

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\2024-03-19_b2c7efde95d656a5dcb8a7d1a6606642_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-19_b2c7efde95d656a5dcb8a7d1a6606642_mafia.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Users\Admin\AppData\Local\Temp\3BC1.tmp
      "C:\Users\Admin\AppData\Local\Temp\3BC1.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-19_b2c7efde95d656a5dcb8a7d1a6606642_mafia.exe 1A2D4BD552CF5DC69E3B704C478F537113020FC878ADA9B50D3C3C2C3B3473B3EDCFAB79162687C818F1CCFB09C8AB30CA9B4C98859AADBC8489E7D34452F178
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1232
      • 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\2024-03-19_b2c7efde95d656a5dcb8a7d1a6606642_mafia.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2024-03-19_b2c7efde95d656a5dcb8a7d1a6606642_mafia.doc

    Filesize

    35KB

    MD5

    a6b03fc9e5439b7504ba08010a960962

    SHA1

    e93a74f35ac1ed020158642eb1f2087fd31fc7c6

    SHA256

    b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

    SHA512

    decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

  • C:\Users\Admin\AppData\Local\Temp\3BC1.tmp

    Filesize

    467KB

    MD5

    0acd1541dce537de452636458e4bae67

    SHA1

    5a15b31006bc66a98375a7bf2cadecdac8206a8c

    SHA256

    27a0fc2fb77778c516196b9e536e39f23d7b762f2cbdad7c26fa9d12b836ec5a

    SHA512

    9ab823026a5bbe42f146bae6175a39e4fe5a01dbec37a6325bfa89929d5215bddda8aea6cc42579b429ac39fc5b4ac1e836545c9bf8336a99e000f99f8dba901

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1636-33-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-29-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-18-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-20-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-19-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

    Filesize

    64KB

  • memory/1636-22-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-23-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-21-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

    Filesize

    64KB

  • memory/1636-24-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-16-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-14-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

    Filesize

    64KB

  • memory/1636-25-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-27-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-31-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-32-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-15-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-17-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

    Filesize

    64KB

  • memory/1636-34-0x00007FFA8A2F0000-0x00007FFA8A300000-memory.dmp

    Filesize

    64KB

  • memory/1636-30-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-28-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-26-0x00007FFA8A2F0000-0x00007FFA8A300000-memory.dmp

    Filesize

    64KB

  • memory/1636-13-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

    Filesize

    64KB

  • memory/1636-56-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-57-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-58-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-77-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

    Filesize

    64KB

  • memory/1636-78-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

    Filesize

    64KB

  • memory/1636-79-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

    Filesize

    64KB

  • memory/1636-80-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-82-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-83-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-84-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

    Filesize

    2.0MB

  • memory/1636-81-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

    Filesize

    64KB