Analysis

  • max time kernel
    134s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2024, 18:01

General

  • Target

    2024-02-24_a5d8b97570487e46a2313155403860d9_mafia.exe

  • Size

    467KB

  • MD5

    a5d8b97570487e46a2313155403860d9

  • SHA1

    ad5342d38bb09dc6efbaaed626ddf5da9b087ac5

  • SHA256

    68c480d43c36d92b5682d3da2f543f196283ea7aa14e6be8992b473db270a8d0

  • SHA512

    b7dcb823345811aed45d0facc34e680089e526ca07773f20dcea8df2ecf6b2be3014c47da7a484c2cdc70a0a66d6ef326b549ebffd2453af826508cc4a5d379d

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iStDWh0JhmIYMA+ss9m/T+SmX+Hu9oSOVUpULf:Bb4bZudi79L+8IazsyTwroBGUL7TAk

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\2024-02-24_a5d8b97570487e46a2313155403860d9_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-24_a5d8b97570487e46a2313155403860d9_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\D337.tmp
      "C:\Users\Admin\AppData\Local\Temp\D337.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-24_a5d8b97570487e46a2313155403860d9_mafia.exe 34FADEF12D3BD4B1114AC8DDA8CD9FAD8F78E6A59B6D6E38F20C15CDE0DA9E9242259DB930BE446F6620DF6ADDC37F9B26E2F708A0C4B91A46E4C749B5B80C9F
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2660
      • 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\2024-02-24_a5d8b97570487e46a2313155403860d9_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:752
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:1476

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\2024-02-24_a5d8b97570487e46a2313155403860d9_mafia.doc

            Filesize

            35KB

            MD5

            a6b03fc9e5439b7504ba08010a960962

            SHA1

            e93a74f35ac1ed020158642eb1f2087fd31fc7c6

            SHA256

            b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

            SHA512

            decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

            Filesize

            20KB

            MD5

            64918faddc52f0ff66fc9dc92f3eba3b

            SHA1

            4e301debb5f4a036770a6e6c57917e1ee0524d9f

            SHA256

            037664f8ceef597fdcf54ac8dca6ded0e1c60e38bb1637fe764328bfe173e11d

            SHA512

            a05e398ee33de16ed71f0f82f3d487612db113af8129d6c2b4960daf70f72e60c53334824142c0af29bbb4a786b084013d9dc4ce3ed3010a4a3efca225ea58e6

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

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • \Users\Admin\AppData\Local\Temp\D337.tmp

            Filesize

            467KB

            MD5

            f914a09fcfe6e29349b3356a69876cf8

            SHA1

            3f0dba2b0e842c16faa8594db21509daa9167b25

            SHA256

            b916bea5d2cd3c53810f7b97b6621a5483b1b43994c43fefb26e477ea3d1942b

            SHA512

            4bb6af8eea62a849ddd68a58f0a75a26b9b1254389bdb66452cbdbd9c1239e11a6cdbf57119c409ca429c2e589b773f851f645316ba1660e7cdc4b7e3b81da2e

          • memory/752-7-0x000000002FD31000-0x000000002FD32000-memory.dmp

            Filesize

            4KB

          • memory/752-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/752-9-0x00000000712DD000-0x00000000712E8000-memory.dmp

            Filesize

            44KB

          • memory/752-28-0x00000000712DD000-0x00000000712E8000-memory.dmp

            Filesize

            44KB

          • memory/752-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB