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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/03/2024, 18:35

General

  • Target

    2024-03-18_6f04d4fa0f60f3fb5c2224136b7c9645_mafia.exe

  • Size

    467KB

  • MD5

    6f04d4fa0f60f3fb5c2224136b7c9645

  • SHA1

    2537de887169c605d71839cd44a5025850564491

  • SHA256

    39a50549557c0ed3f7464b928d61cd601d1b10dd7951e4189dca0c732e8ddde0

  • SHA512

    b6c76e72c8d78fd8bc9c3f9561266da2e2610a730806605b0fc1ff87bd209aaf6f6e0cbf5f3b974fdf1c96e34610e40bffef2b8938dc976913a09f2ba1250699

  • SSDEEP

    12288:Bb4bZudi79Lt3ync199G0SEzubdOFJbR8lTeAk:Bb4bcdkL9ynMvSEypMsdU

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-18_6f04d4fa0f60f3fb5c2224136b7c9645_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-18_6f04d4fa0f60f3fb5c2224136b7c9645_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\227E.tmp
      "C:\Users\Admin\AppData\Local\Temp\227E.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-18_6f04d4fa0f60f3fb5c2224136b7c9645_mafia.exe D8D3AF930BD48BD4F30266F3F120F55BB759A8FD750F03479E346E29F648816CD7C756A85528135040526992D42157C76EDDCB7C4CC18D68FFBAE2564EA9C632
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2024-03-18_6f04d4fa0f60f3fb5c2224136b7c9645_mafia.doc"
        3⤵
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2056
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:3024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-03-18_6f04d4fa0f60f3fb5c2224136b7c9645_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      473ffbc307ad616a4ee0ff9996f798f5

      SHA1

      dda5db90415b77bb16cb16a03c0980365ec25355

      SHA256

      101accfeeb49faa0bd14d604f43430b324a5428c3a2621bd5b8fa1b0b8d7fd7e

      SHA512

      daaa48f2d649a1395925e9826732049ff95d58395c332292455e250262bbad45f29ce20cc9d468cc3e21a5137f8f8fe4c864f1d4bfe8ff8c3506ae2f6fef88e3

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\227E.tmp

      Filesize

      467KB

      MD5

      0e85b672c55bf95c275d3212b2848e33

      SHA1

      20884f60f9372de821ae15a02bc0ee4dba4ab5a8

      SHA256

      94d26e0516d3bf59d4750aa60de5979e0b10b93ef7f4e73b6b5bc0eebf3f7ade

      SHA512

      afcfe920084d2ddc79bef2549eb66e3eda7df9dfecc22fdcf293141d33c99af279aa05480124bb6de617125bedcc19ec6140560df57c64f3804c017a7adcf9f7

    • memory/2056-7-0x000000002F901000-0x000000002F902000-memory.dmp

      Filesize

      4KB

    • memory/2056-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2056-9-0x000000007176D000-0x0000000071778000-memory.dmp

      Filesize

      44KB

    • memory/2056-28-0x000000007176D000-0x0000000071778000-memory.dmp

      Filesize

      44KB

    • memory/2056-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB