Analysis

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

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14-02-2024 09:44

General

  • Target

    2024-02-14_b204561613ded8dbc92513a59b4120af_mafia.exe

  • Size

    467KB

  • MD5

    b204561613ded8dbc92513a59b4120af

  • SHA1

    65d901c51845d1fd21be0681579e01cf35b153fc

  • SHA256

    02fce0fcfad3a59e5d2bc30c8d0e8fecadfef3f0782c1c17e1b781139a5c4ea2

  • SHA512

    53b96edfbb6bcea633cd2553bd8c689a61810ddb835b6442a1adf97f7b4c846783cfe2c87d77b4746bff3578662f1b1f8a9934c5a665e93cdc139e318775e931

  • SSDEEP

    12288:Bb4bZudi79LK4qHx3EiLQeEVrox/bQd+VHAk:Bb4bcdkLKLxUiLjCoxUdU

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\2024-02-14_b204561613ded8dbc92513a59b4120af_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-14_b204561613ded8dbc92513a59b4120af_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\982.tmp
      "C:\Users\Admin\AppData\Local\Temp\982.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-14_b204561613ded8dbc92513a59b4120af_mafia.exe 05ACA973D0E6CB2D3E090E92D1A078BCEB9576363634E626E04811DB621953A3681F19602E2CED7FE24B799F468D7E4B8CA4C660879AC0A05E007CB6F3BE03BE
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1748
      • 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\2024-02-14_b204561613ded8dbc92513a59b4120af_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:3028
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2492

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-02-14_b204561613ded8dbc92513a59b4120af_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

    • C:\Users\Admin\AppData\Local\Temp\982.tmp

      Filesize

      467KB

      MD5

      71bcc7552f82302170f6a3e10167c4a0

      SHA1

      73923589bb27816ebfb4609733ea0b607873428b

      SHA256

      9fdd75b4e57bf09e0849e339fa88f011938542c3380d268f8c544fe8cb96b2fa

      SHA512

      2fa7f74c818bb04fda4a4d7e60d7a1ae3ba2fc2429d7bd8cdb2cb35bff3ffdebb1994c62589a9e19791dee868b37488ba36f391d3e748d04476c912f25041142

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

      Filesize

      20KB

      MD5

      db2b90cdfc51a78eefee4e28b4755412

      SHA1

      047e16ac48798e1a0e8e8a2dc3a91f707cc5dff0

      SHA256

      2eb1458a79ed77a20e0583df63f7b0e8c57d31da44e8d9a2115ede9cc3381503

      SHA512

      65886ef5d8ab5aa486be3efcc6f79243f10ccc540eb523a14b009b007eae6a80abb1893774f861de7b75bd360a57cbd8592588f7e336d328ec11c07b3fdf0d71

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\982.tmp

      Filesize

      18KB

      MD5

      43274848a2c9b5f2be6752aaf37b3a26

      SHA1

      f19a6ad03d41a84e6cbc2538e00f203b8cf92b28

      SHA256

      cd1f7e8ff63724853f3feabcaf9d33fa8d9d4e352df6801f1ce14d3ed66a1711

      SHA512

      f6df8ce1a94d00a336e6e71a87708cff72c23c068da5bacebdac92e670a95ee169e3a706b0f5f3d0ce4b5c6b2dba5906e90da2aed7df97fd1577bf0792094a8a

    • memory/3028-7-0x000000002FCE1000-0x000000002FCE2000-memory.dmp

      Filesize

      4KB

    • memory/3028-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3028-9-0x000000007147D000-0x0000000071488000-memory.dmp

      Filesize

      44KB

    • memory/3028-28-0x000000007147D000-0x0000000071488000-memory.dmp

      Filesize

      44KB

    • memory/3028-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB