Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2024, 19:22

General

  • Target

    2024-01-24_002911b751da9e26ca7d4b010ac2f7d7_mafia.exe

  • Size

    465KB

  • MD5

    002911b751da9e26ca7d4b010ac2f7d7

  • SHA1

    9b8ed25f08c585cd31986c3f97d1a25c9df93ac5

  • SHA256

    48a4ba1e8767096e7aea719f3490b9d5094f24ada09c140664eed3cabf92bd17

  • SHA512

    1717c7067c5c015f216eb25cea32e519039033cf2ac91d854e121d8f50f5ed34d1d632e1c6aa70422eb0878dbc4de8dfd3fcf5c98d222d906661db167dbc9b99

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iStpd6Oay8KCo7/yOmOl0MItfbhBQ3eFCAUeA:Bb4bZudi79LmVayL+BhQ0CMA

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\2024-01-24_002911b751da9e26ca7d4b010ac2f7d7_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-24_002911b751da9e26ca7d4b010ac2f7d7_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\Temp\6F66.tmp
      "C:\Users\Admin\AppData\Local\Temp\6F66.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-24_002911b751da9e26ca7d4b010ac2f7d7_mafia.exe 17B842E542A97BEFC745FC7DDF4D5D75080002A8D55D4DA567DE2747C78F168DBF1471A128AAA88855FFA2A150F68F4B96E22DF702996649A42E430AECCF111F
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2412
      • 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\2024-01-24_002911b751da9e26ca7d4b010ac2f7d7_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:2748
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2440

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\2024-01-24_002911b751da9e26ca7d4b010ac2f7d7_mafia.doc

            Filesize

            35KB

            MD5

            a6b03fc9e5439b7504ba08010a960962

            SHA1

            e93a74f35ac1ed020158642eb1f2087fd31fc7c6

            SHA256

            b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

            SHA512

            decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

          • C:\Users\Admin\AppData\Local\Temp\6F66.tmp

            Filesize

            465KB

            MD5

            8a9d27ac82e8a4db917200be5ab2a9b4

            SHA1

            4da90b51dde84f0088fc19f0867a79a5dd6742ae

            SHA256

            3a7bb12afca30fa862ec4fe68b838c5c593ed8113b28f647aeb22bd5ae7c8708

            SHA512

            891e1e004fc69adb57b2bb2e8f0866e94f42278c4295e2bef1ae4f7178df73b5f9a108d5d779674c04d379090fc012ce38fded9240eef2497cb539337be6896e

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

            Filesize

            20KB

            MD5

            e1d7ecbe6b7c600ff85234c10bf7eccb

            SHA1

            a0a7d79d25aa775c106777f8bb527d2fe68164ae

            SHA256

            c2451af2ac3ab35cafe17b56bb68d274b57cb9f7af6c6427a12d66ea0d2880b7

            SHA512

            b1e9cdd68ec003ffc2cdaa73430a5d57947395686480d1aa57ee0811f628c7dbe1ad4bcd0fd0c316a2af4c945bd7ce5aac27209f208a1464253a90435d831dae

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

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • memory/2748-7-0x000000002FC71000-0x000000002FC72000-memory.dmp

            Filesize

            4KB

          • memory/2748-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2748-9-0x000000007132D000-0x0000000071338000-memory.dmp

            Filesize

            44KB

          • memory/2748-28-0x000000007132D000-0x0000000071338000-memory.dmp

            Filesize

            44KB

          • memory/2748-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB