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
    13-02-2024 22:27

General

  • Target

    2024-02-13_42559bca2fd9692f0dc8396c45b23d3d_mafia.exe

  • Size

    467KB

  • MD5

    42559bca2fd9692f0dc8396c45b23d3d

  • SHA1

    99ede609f27cb1eb97550856f2d06f604b9d2509

  • SHA256

    49e355266ad51edcfd9c1e85b0e677e715edf7d11df393515d336da03c31a35d

  • SHA512

    bdaab6b62403abe5bc334b4393ee5cded5e6039e21db0c8819754e6fb08926aae1750ebc85e74d757546718397562ce61263741ccb2b8d397f75d1efcc30de1b

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iSt+AZgPKapLpFDfaDAzCSitVcML7PFhvctpUU:Bb4bZudi79LmZgPXpvg0C9tOm7NIAk

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\2024-02-13_42559bca2fd9692f0dc8396c45b23d3d_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-13_42559bca2fd9692f0dc8396c45b23d3d_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\6B51.tmp
      "C:\Users\Admin\AppData\Local\Temp\6B51.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-13_42559bca2fd9692f0dc8396c45b23d3d_mafia.exe 172C7AC8DFBB15109F12C68BB7015588BC622425F236F365EAC8F075BFD60007A0F8CA8AE23CD30BFA9465BBE9F0AA8A3BB79BBBC673A387B617A045C728926C
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2832
      • 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\2024-02-13_42559bca2fd9692f0dc8396c45b23d3d_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:2664
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-02-13_42559bca2fd9692f0dc8396c45b23d3d_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      4500b0609464954754bed36e557ad279

      SHA1

      d158c248a88b2747c2b3f6ac38e6988211ae72a7

      SHA256

      8f6cdc8b131811bfecec0344658003d3f747db1119f6c683cc74ed76a40b47f4

      SHA512

      eb91ad246fa580008fc7f82cf10efe30b263ab3d18d2f37425cdaee9e975df54b5ab10783c939360710de3abc1b9fb5e82b9b67f144a42f41b761de3f066bfb3

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\6B51.tmp

      Filesize

      467KB

      MD5

      83d54b6fd6a4dd64c48030a22693daa3

      SHA1

      e0703b314ccf3a2906c51af654b1821203198d2e

      SHA256

      f583ef721da374027700fe36771c597a460b2d741d8a5608d90a2f5f15393a6d

      SHA512

      e4b46da5965e5ca0dfad44f0a1757a43025aca902b16d12615edffb9fa17fc799e4ef1d5c01b908cc1c9178d99cc9ce30e81ea5188ff8d6f1903be2df3b76350

    • memory/2664-7-0x000000002FE91000-0x000000002FE92000-memory.dmp

      Filesize

      4KB

    • memory/2664-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2664-9-0x000000007132D000-0x0000000071338000-memory.dmp

      Filesize

      44KB

    • memory/2664-28-0x000000007132D000-0x0000000071338000-memory.dmp

      Filesize

      44KB

    • memory/2664-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB