Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    22/02/2024, 15:38

General

  • Target

    2024-02-22_666d092171e83de28c178c3bb5b77319_mafia.exe

  • Size

    467KB

  • MD5

    666d092171e83de28c178c3bb5b77319

  • SHA1

    928659cea0ee8105d62b202092f637a8b0aa8ee0

  • SHA256

    c7df840534bf63c0272b302d6ec1d5437b429153c231b585d8d2cb7b32655085

  • SHA512

    0fc1868a9eb325c4af26ee9d27aaf9ced0cd134d7d1860c1338740fb614ae8fdf165c223e5418f20fce2db9c05b26076a3c6227f0013f4a75b320ee522da614a

  • SSDEEP

    12288:Bb4bZudi79L7R7OzzbpJIRSY8euvOjknAk:Bb4bcdkLd7OzXIUYn9y

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\2024-02-22_666d092171e83de28c178c3bb5b77319_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-22_666d092171e83de28c178c3bb5b77319_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\12C6.tmp
      "C:\Users\Admin\AppData\Local\Temp\12C6.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-22_666d092171e83de28c178c3bb5b77319_mafia.exe 79B413F9E02D9BFDF86B1C18D9FD8B72BD9681CB7BDB6A46CC0CF8990297E82EF27A903E82D0CE8BA5797B704B588237C5A64AFBF25AC9BA3B8896C8BD6C2E3D
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2916
      • 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\2024-02-22_666d092171e83de28c178c3bb5b77319_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:2148
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\12C6.tmp

      Filesize

      467KB

      MD5

      b681db5e641e9529d499c0b90beabf4d

      SHA1

      c145b132b8afc2ff45da209dc97bf2ffc05efdc0

      SHA256

      b1f5913430431da2c1ac90306ef395b7c2207edbb85794087c0d53115409b151

      SHA512

      b414c10d6a4cb3229dc4a035d6a3d6acdbd8d7dfa1fc8182c359a3f50f1b44c6d72f79f27ad3655e39cb45d2f5b33dc3b3eea13cea57b30a380059364f0a463b

    • C:\Users\Admin\AppData\Local\Temp\2024-02-22_666d092171e83de28c178c3bb5b77319_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      4eb2a91d369437e89c2c122eece9c45f

      SHA1

      251f69f798f32459d12fe370c97ea49151a66f3d

      SHA256

      4229b402c2a7273ffbcdaa037c21d1c8d32769f6a0dde8954e65b9f371712a7b

      SHA512

      7857946e9bd55e52c113ed733d59f833493b4501474efec7899ac5902e70366f841b8ebae84df5843566c9ed7e0dff0a3a5d4ae6f25d57005ddcf7264fc622da

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2148-7-0x000000002F281000-0x000000002F282000-memory.dmp

      Filesize

      4KB

    • memory/2148-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2148-9-0x00000000711ED000-0x00000000711F8000-memory.dmp

      Filesize

      44KB

    • memory/2148-28-0x00000000711ED000-0x00000000711F8000-memory.dmp

      Filesize

      44KB

    • memory/2148-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB