Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-02-2024 05:32

General

  • Target

    2024-02-24_2ac771bd17d85fc65a23a455d2180beb_mafia.exe

  • Size

    465KB

  • MD5

    2ac771bd17d85fc65a23a455d2180beb

  • SHA1

    d42e3cc7c4942a2d1365fbecc09235661e33a16e

  • SHA256

    e8c3b417d6a7161867e56c288bb11262d72f13e5062853aa28d5a6523f5b464b

  • SHA512

    9d910f691809902aff7d532254a5e6824f3db6e151f1d88bb10ea7ec74109e10f2e6938d8e1f91ae7f7b1bd322b260fb99b1bb6cf9e1c300351040ce5208ca1a

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iSt5ehQUfVsyGfkLyAVmTqdjy5NgLGn/vqjbLt:Bb4bZudi79LTpVs6jj6XqrqVkcA

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_2ac771bd17d85fc65a23a455d2180beb_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-24_2ac771bd17d85fc65a23a455d2180beb_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\4921.tmp
      "C:\Users\Admin\AppData\Local\Temp\4921.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-24_2ac771bd17d85fc65a23a455d2180beb_mafia.exe A05F265C6170EBF4EF5038D93469882971D27E98A1DB0F2B284DA7C09C598F9182ECBC01212DE5646564FEDC04551E091D6B08B748DFAFD4B60DF25FC049D912
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2136
      • 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_2ac771bd17d85fc65a23a455d2180beb_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:2896
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-02-24_2ac771bd17d85fc65a23a455d2180beb_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      5c6281f8741e2c66aa0f4614154e4ca9

      SHA1

      053b5a0ceda85e407d7e904dfff2dd3cbc37b94b

      SHA256

      ec4883743939438acf2f6b7b8df92bb1de5b5c5bbbb4a1df3d7ad8f04bb218ec

      SHA512

      7c10afe2953213fbb2518c66f875264d272259f1919db1581fe0f5f50cf5fde0967f7cc4f4042d26727727512277e03db70ceeaf80ad45e206742c18d0cddcbb

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\4921.tmp

      Filesize

      465KB

      MD5

      8c5443ade9af55eb4e72014c500f54bb

      SHA1

      ac49636cedf0e1e65765507cdc2677bc0c5bde59

      SHA256

      ae4d87e27a361b5a8b790127a25cdf6568d09b9cb4fabd601aab5cd863c88c2d

      SHA512

      c48812a77b1f05f495bd6d6565d78eada0fa48978af9ceed4006ef4631d8fc4245a61e0bcf33780647f44934f4f8e055465eeed3ab3822c0f632269d5e1475f3

    • memory/2896-7-0x000000002F141000-0x000000002F142000-memory.dmp

      Filesize

      4KB

    • memory/2896-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2896-9-0x000000007135D000-0x0000000071368000-memory.dmp

      Filesize

      44KB

    • memory/2896-28-0x000000007135D000-0x0000000071368000-memory.dmp

      Filesize

      44KB

    • memory/2896-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB