Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    05-08-2023 20:56

General

  • Target

    7c7adf1b530bda74e313c9ee6f264f0e_mafia_JC.exe

  • Size

    467KB

  • MD5

    7c7adf1b530bda74e313c9ee6f264f0e

  • SHA1

    e516adbe23db32002e45ba24c28c5fae7b2e3531

  • SHA256

    37a75a6c41c98751b7de67c12833f0bbac6fef84ef32b563d609265ffb8286ff

  • SHA512

    125a287127650785d7cab7d9889a544d0cd71b49594010a55c1d2c8c04912317bfdf2564259f2cd949b2d657e3fbed2fc2583a1c6e04c054012c26fc04b9ddc7

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iStiq4Vtg+aixbIhnzPgi9VBJuGMMFIuU4ZSdw:Bb4bZudi79LfaqihzoISHvvyV+2fAk

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).

  • 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\7c7adf1b530bda74e313c9ee6f264f0e_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\7c7adf1b530bda74e313c9ee6f264f0e_mafia_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\84F8.tmp
      "C:\Users\Admin\AppData\Local\Temp\84F8.tmp" --helpC:\Users\Admin\AppData\Local\Temp\7c7adf1b530bda74e313c9ee6f264f0e_mafia_JC.exe 3E892DDC1885F0D6A312540ABA97C2CE945EAFD4E4F230853E7E61503E8D1510183BC997F0D29C5739A69CC875B77F80CF69530F7AFBBB0A961978FDA6FDA63A
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2592
      • 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\7c7adf1b530bda74e313c9ee6f264f0e_mafia_JC.doc"
        3⤵
        • Drops file in Windows directory
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2088
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7c7adf1b530bda74e313c9ee6f264f0e_mafia_JC.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

    • C:\Users\Admin\AppData\Local\Temp\84F8.tmp

      Filesize

      467KB

      MD5

      cf138bb19e1e8399354754a42a386c38

      SHA1

      a14d0d57f34c6a6628f02fc86dfe7f500ce0ff1c

      SHA256

      b42c10a8648a7f8b437e6525eb8ed80b4e8f5ed0b5853c93aa3883e6b12f0b53

      SHA512

      8f7c7072ac2def514271dd29338e9110dde4d641f44fbd40a22dd86d67991bcb623c080948d3a17da8c3043102dcadffe02aae81c15afa69d53e7773be3d449e

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

      Filesize

      20KB

      MD5

      b170baa25fe5df4c6a270148c0e11aec

      SHA1

      34498565e5f753224e5e6f3e58e01524a8f25e62

      SHA256

      e3984f43d4c16e3dd69739deb74741a1455fdf35d948c5697643ad65918fde81

      SHA512

      b8f453d7a2190d88ff6929571306062610f756cbd9015efbf7002ecfa7b28f56544211a3993207fa162c231c73f500446beba006bb4e57ddf14ed468049925c4

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\84F8.tmp

      Filesize

      467KB

      MD5

      cf138bb19e1e8399354754a42a386c38

      SHA1

      a14d0d57f34c6a6628f02fc86dfe7f500ce0ff1c

      SHA256

      b42c10a8648a7f8b437e6525eb8ed80b4e8f5ed0b5853c93aa3883e6b12f0b53

      SHA512

      8f7c7072ac2def514271dd29338e9110dde4d641f44fbd40a22dd86d67991bcb623c080948d3a17da8c3043102dcadffe02aae81c15afa69d53e7773be3d449e

    • memory/2088-61-0x000000002FC60000-0x000000002FDBD000-memory.dmp

      Filesize

      1.4MB

    • memory/2088-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2088-63-0x00000000714CD000-0x00000000714D8000-memory.dmp

      Filesize

      44KB

    • memory/2088-68-0x000000002FC60000-0x000000002FDBD000-memory.dmp

      Filesize

      1.4MB

    • memory/2088-82-0x00000000714CD000-0x00000000714D8000-memory.dmp

      Filesize

      44KB

    • memory/2088-98-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2088-99-0x00000000714CD000-0x00000000714D8000-memory.dmp

      Filesize

      44KB