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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2024, 08:45

General

  • Target

    2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe

  • Size

    467KB

  • MD5

    17328e35cce841f360f6d6642431d4e5

  • SHA1

    0ee46932e1f359fcba5aea6182b4c8e0496f6f1b

  • SHA256

    330be32dfa275fbdd6275edd605c821ee86c80caa0d2930285518ef936337a78

  • SHA512

    bac8a0058eb34055d2c3401c707f587f97a43e7be859754baad45becd6a76d7578006ce0e3ac4972275e88aa5ee59bc8fbe00a995dd31345b8e42b64ad25e4e0

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iStHmEk1GMOsp4PisQDldl57he8nCFCwAO1D5B:Bb4bZudi79Lyme7sQDelHe8RwgyTAk

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\2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\703.tmp
      "C:\Users\Admin\AppData\Local\Temp\703.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.exe 3513F497796CDE39D10CBAE210881895BDA5DA28ED035D469604F24E1D55B2E6A25A6B62C1149623D4E7A4C6281F998CA4D83C602B903CCC93FFD88988ECAD6B
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3044
      • 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\2024-01-19_17328e35cce841f360f6d6642431d4e5_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:1504
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-01-19_17328e35cce841f360f6d6642431d4e5_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      9c0c1b9ddc07667b35c330240e1c1f39

      SHA1

      04afb299ef9f2efb22ffe3c6caa439885160bd2f

      SHA256

      0328a631ce777a9c4727adb28f3f6789fe2908dff574057cda2235064692ee51

      SHA512

      9c03e93b3595fd64e8dcb0056a8dc89c42a7fe38d8d2c7456e228858959f995261e2104f23f04fded3384fb86c3919adf1a8c5f63adf97874268510fbe6985f3

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\703.tmp

      Filesize

      467KB

      MD5

      7028ef7d06ce0c53a841e11cac0d780a

      SHA1

      cd63174b450f6a11be40b4a03016aa8f2b44a2d1

      SHA256

      c77720af288610cad5fc7b381c2bdda8337dd82b6602946d6b4eb13c143d56ac

      SHA512

      1475cd255a5d09545424baf7268a8e9148bd43f6107e287055d2f62a5bc2d18de5b1f3f5bde38465be60343671bd903f24a9044d2ad506946e40da2cc52e0c4a

    • memory/1504-7-0x000000002F4E1000-0x000000002F4E2000-memory.dmp

      Filesize

      4KB

    • memory/1504-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1504-9-0x00000000711BD000-0x00000000711C8000-memory.dmp

      Filesize

      44KB

    • memory/1504-28-0x00000000711BD000-0x00000000711C8000-memory.dmp

      Filesize

      44KB

    • memory/1504-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB