Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2023, 15:25

General

  • Target

    97159387346555978984a8bbf1aed492_mafia_JC.exe

  • Size

    467KB

  • MD5

    97159387346555978984a8bbf1aed492

  • SHA1

    ea89a065620be080a6adf67616fcf110e94fa4b8

  • SHA256

    a6f04aa198764796113c223c2376a963271cc6e5e9c3747b3193380e808e57aa

  • SHA512

    6ec0e39ccadd2e2081f202e22c60f066eaab96bf50f9bd048bf9ffae3288b311025087160dcb95a15b4714d48f3c11decdb7c2e21a4b4f96cbe7ef555bf172b9

  • SSDEEP

    12288:Bb4bZudi79LLBkRYXKBQrprLhLymqyLGAk:Bb4bcdkLVkRFCV2n

Score
7/10

Malware Config

Signatures

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

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

  • 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\97159387346555978984a8bbf1aed492_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\97159387346555978984a8bbf1aed492_mafia_JC.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Users\Admin\AppData\Local\Temp\667A.tmp
      "C:\Users\Admin\AppData\Local\Temp\667A.tmp" --helpC:\Users\Admin\AppData\Local\Temp\97159387346555978984a8bbf1aed492_mafia_JC.exe 677A911E7C37731941F2F2837BBE1A6576069C0B59A48E5B11F0885C67E01CCB0239AF9116D30747A2111CA2A6D468CCA795D0EAE3E351059B620722F20E7E74
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:324
      • 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\97159387346555978984a8bbf1aed492_mafia_JC.doc" /o ""
        3⤵
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:1332

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\667A.tmp

          Filesize

          467KB

          MD5

          20ea4deb97595b3eaa488109e624d668

          SHA1

          73bfec4ff1c99ae449da16661935f7e1c0783131

          SHA256

          0705ffdc46d02206075b9f7b8c33c09adcff45df2a8c38399f1a559b82270b8b

          SHA512

          4febd006ebcd8c7e2872542e2b7e606d7dd20e5176268a8b55c35ba142c8683043315ae4a009d5f7022f020694ea1ea43617422a70e06d7ee47eee98e5d17155

        • C:\Users\Admin\AppData\Local\Temp\667A.tmp

          Filesize

          467KB

          MD5

          20ea4deb97595b3eaa488109e624d668

          SHA1

          73bfec4ff1c99ae449da16661935f7e1c0783131

          SHA256

          0705ffdc46d02206075b9f7b8c33c09adcff45df2a8c38399f1a559b82270b8b

          SHA512

          4febd006ebcd8c7e2872542e2b7e606d7dd20e5176268a8b55c35ba142c8683043315ae4a009d5f7022f020694ea1ea43617422a70e06d7ee47eee98e5d17155

        • C:\Users\Admin\AppData\Local\Temp\97159387346555978984a8bbf1aed492_mafia_JC.doc

          Filesize

          35KB

          MD5

          a6b03fc9e5439b7504ba08010a960962

          SHA1

          e93a74f35ac1ed020158642eb1f2087fd31fc7c6

          SHA256

          b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

          SHA512

          decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

        • C:\Users\Admin\AppData\Local\Temp\97159387346555978984a8bbf1aed492_mafia_JC.doc

          Filesize

          35KB

          MD5

          a6b03fc9e5439b7504ba08010a960962

          SHA1

          e93a74f35ac1ed020158642eb1f2087fd31fc7c6

          SHA256

          b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

          SHA512

          decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • memory/1332-164-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-165-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-151-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-150-0x00007FFA1AE10000-0x00007FFA1AE20000-memory.dmp

          Filesize

          64KB

        • memory/1332-152-0x00007FFA1AE10000-0x00007FFA1AE20000-memory.dmp

          Filesize

          64KB

        • memory/1332-154-0x00007FFA1AE10000-0x00007FFA1AE20000-memory.dmp

          Filesize

          64KB

        • memory/1332-153-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-156-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-155-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-157-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-159-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-158-0x00007FFA189B0000-0x00007FFA189C0000-memory.dmp

          Filesize

          64KB

        • memory/1332-160-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-161-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-162-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-148-0x00007FFA1AE10000-0x00007FFA1AE20000-memory.dmp

          Filesize

          64KB

        • memory/1332-163-0x00007FFA189B0000-0x00007FFA189C0000-memory.dmp

          Filesize

          64KB

        • memory/1332-149-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-166-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-167-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-168-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-169-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-147-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-146-0x00007FFA1AE10000-0x00007FFA1AE20000-memory.dmp

          Filesize

          64KB

        • memory/1332-180-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-181-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-182-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-183-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-184-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-185-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-189-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB

        • memory/1332-211-0x00007FFA1AE10000-0x00007FFA1AE20000-memory.dmp

          Filesize

          64KB

        • memory/1332-213-0x00007FFA1AE10000-0x00007FFA1AE20000-memory.dmp

          Filesize

          64KB

        • memory/1332-214-0x00007FFA1AE10000-0x00007FFA1AE20000-memory.dmp

          Filesize

          64KB

        • memory/1332-212-0x00007FFA1AE10000-0x00007FFA1AE20000-memory.dmp

          Filesize

          64KB

        • memory/1332-215-0x00007FFA5AD90000-0x00007FFA5AF85000-memory.dmp

          Filesize

          2.0MB