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Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/04/2024, 07:40

General

  • Target

    2024-04-21_deb77dac5203f677349b531153a075e7_mafia.exe

  • Size

    467KB

  • MD5

    deb77dac5203f677349b531153a075e7

  • SHA1

    90be2728a46e381012267864cf388e00434ee7ca

  • SHA256

    072c5b069fa141dce4068e7e65aea900326fddbde22307af7eb08e07ebcce317

  • SHA512

    399ffaf77ac5cd7bee6249f71ffbbda21537226450268ead152231e2d91e38831facf0b91d1cb55a7fa95be43d25d01ca575bec3d63f9c2ea3adc505691ecc7d

  • SSDEEP

    12288:Bb4bZudi79LB2GGS01swd/6JMAIR6vFyG6Ak:Bb4bcdkLgS01xdyJUR6vdo

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\2024-04-21_deb77dac5203f677349b531153a075e7_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-21_deb77dac5203f677349b531153a075e7_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\25C9.tmp
      "C:\Users\Admin\AppData\Local\Temp\25C9.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-21_deb77dac5203f677349b531153a075e7_mafia.exe 07E468399C9B3718344AD4A2DF951C82057ADB4D9BA82416F875BF7DD8B76784F2763A81BE2677988C65614B2C672D2F342AFAEE027C84D6FB63A04E6786DA2D
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2972
      • 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\2024-04-21_deb77dac5203f677349b531153a075e7_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:2688
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-04-21_deb77dac5203f677349b531153a075e7_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

    • C:\Users\Admin\AppData\Local\Temp\25C9.tmp

      Filesize

      467KB

      MD5

      6b19d09f411a5968e69e50054d5d476d

      SHA1

      cd0924f310a29113b8682d5a8dd060e1d8bffb9e

      SHA256

      2ea3f820987435b21b94e51d602663d109dfd867dc8e383959ca5d907d01ecc3

      SHA512

      e68f1492a85df068fa08cda8729e964d25b0ebb870799fae16fbd589e14a56e594021f68172f3d6ebed95b98549f80472063bcca29205c31cbccf078fc446be1

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

      Filesize

      20KB

      MD5

      0074970ee021b21685993863771d03a5

      SHA1

      10887ff35d997dd02e43bb35d7b7bd04c6f73051

      SHA256

      f2808ff34cc5bc09dd86f353c1d387bc6b10f693f057395fde6fe94a1dce4e3c

      SHA512

      9a86a315446cd70a33ebb7f054e8c5526a7af5eb87dcfedac1783745cec9b82cedb8182aa4500895e92bc44e491b547817b7a4afe12075ff7cc66dab90316d9c

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2688-7-0x000000002F1F1000-0x000000002F1F2000-memory.dmp

      Filesize

      4KB

    • memory/2688-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2688-9-0x000000007126D000-0x0000000071278000-memory.dmp

      Filesize

      44KB

    • memory/2688-28-0x000000007126D000-0x0000000071278000-memory.dmp

      Filesize

      44KB

    • memory/2688-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB