Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 22:40

General

  • Target

    2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.exe

  • Size

    467KB

  • MD5

    90d96f73877ee60c34c7d9e2f3d30b0d

  • SHA1

    79d4cd41c10262d75e30a84ddc0d38ba5e129928

  • SHA256

    31326e4df7b0fbb4ce97a91137b8f73be95f37d3501442bccb194408290361e2

  • SHA512

    64ea8a22be1f1a5c2ececdd8188b2fd75f0b4f71beb8d2b7b467a3047091ea08571ef5ee7d6475b8237365499edc781c0d4edcaeee81a9d6f6d18f5285e2b0b4

  • SSDEEP

    12288:Bb4bZudi79Lw+sarw4ZRt8oxT//niuPcAk:Bb4bcdkLwar3ZT8OHif

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\2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Users\Admin\AppData\Local\Temp\2848.tmp
      "C:\Users\Admin\AppData\Local\Temp\2848.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.exe BE4E15FE1DEF2C35BBC590CFC59A2F7A3EC55D5862A8CAA678DB5B8EA9799EA058A1CB853DFABF82384CBB75B9C7168746F89377F382D2737383DE22810BF29A
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1260
      • 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\2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_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:2392
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:3024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-04-08_90d96f73877ee60c34c7d9e2f3d30b0d_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

    • C:\Users\Admin\AppData\Local\Temp\2848.tmp

      Filesize

      467KB

      MD5

      13bb43c02becdf3d2de2d22a0fc02c2e

      SHA1

      a15cb5225c6ba2aaef5e3c2b4864c66e09a4c15d

      SHA256

      3dbf3ae766d8f050905838bd4f442ab520f2d1e3565637fd1c40863bb0b8f139

      SHA512

      c9c6e3c72bebe091e2dc726e37d3e072dbe0baab9f55db7aa3a24eae50a511e7866b8059ffc8648ffd07c8a29fda69ba10640f4628358649873117f6177ec5ff

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

      Filesize

      20KB

      MD5

      dd1eb966837f0ae42930e7bd74dd63bd

      SHA1

      e2a45d5043eb5c4111d09eb73f700343fd2e7b79

      SHA256

      a76ebf460c0d61b05ce1b61f074c1af4486bf86003c1fa462a04b8e9a8149cfd

      SHA512

      4877d3aaa19a8e8729c0707f90c76a6feda6ccb6f57018815da704b95273847e4aa7423fd446a99debd276776d6bcf1a562f9aa5a5fb34a0ecda69542c6b7c91

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2392-7-0x000000002F2E1000-0x000000002F2E2000-memory.dmp

      Filesize

      4KB

    • memory/2392-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2392-9-0x000000007117D000-0x0000000071188000-memory.dmp

      Filesize

      44KB

    • memory/2392-28-0x000000007117D000-0x0000000071188000-memory.dmp

      Filesize

      44KB

    • memory/2392-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB