Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    24-02-2024 11:41

General

  • Target

    2024-02-24_57afffa4042e6c6c7839d687c7de7eb8_mafia.exe

  • Size

    467KB

  • MD5

    57afffa4042e6c6c7839d687c7de7eb8

  • SHA1

    3b71ada40fd00dd26f563e45128b1e1c832899d5

  • SHA256

    6434d77f92588cfbdd66e8818ad8e1bea180902afb70877964cfbba25c6e88c7

  • SHA512

    c9e587d94b80d963a13aa957224bc60d1ebb4a1962c6116e0ac372eccf57d25413ffc16c1a60e4e348d56a903ce97d9bfffb48d74d1d015c8be3858b8f590037

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iSta+GzWDM+Uc37+s48Z9gbmHX4Dv+2D7Gv0bO:Bb4bZudi79LrVfo7+J8eT9Wyi/Vir4Ak

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_57afffa4042e6c6c7839d687c7de7eb8_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-24_57afffa4042e6c6c7839d687c7de7eb8_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\1249.tmp
      "C:\Users\Admin\AppData\Local\Temp\1249.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-24_57afffa4042e6c6c7839d687c7de7eb8_mafia.exe B6F30D1C142F3255E45B25B7E6B0B97F83360E73A2A40E9891B26616087A0F36736CF67C441AAA44F849F8A3AA1E871E38EA8D6A4006D0D5ADF5AA72E0984782
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1788
      • 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_57afffa4042e6c6c7839d687c7de7eb8_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:2724
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-02-24_57afffa4042e6c6c7839d687c7de7eb8_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      6426f428cea32d4635ab9570d225379b

      SHA1

      cd4b9a7b14f253a4465c6428d7758e357ded564c

      SHA256

      d50a3dee9ef268049ceabdc2a5c4956fe3058d369063f4b725437ccd6a9ac5d4

      SHA512

      9492f521846319fe2d95e07fd121b4d7e170849218fd9dca90b8163e5cbce55360df674c3bfef811d6f7fb7943b392411ea82792b5c39499861160f018f82d24

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\1249.tmp

      Filesize

      467KB

      MD5

      e2ca681cb4a509f714f70209ec120c8d

      SHA1

      5a8185f1e776df0fe47d3e6941ba26238ac07224

      SHA256

      ee6dafb7535ba05085028e11401c9fab4bb8ac287476f4324c0f8675b5511148

      SHA512

      ac630e29c053e90f45260337512e25c00e2ea6b962be1149bbbe5aa14a8ac4faa138c4df3202be61c96cf6c8301f28192bca068531cc333b93edf1e7d524b27b

    • memory/2724-7-0x000000002F361000-0x000000002F362000-memory.dmp

      Filesize

      4KB

    • memory/2724-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2724-9-0x00000000708FD000-0x0000000070908000-memory.dmp

      Filesize

      44KB

    • memory/2724-28-0x00000000708FD000-0x0000000070908000-memory.dmp

      Filesize

      44KB

    • memory/2724-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB