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
    22-04-2024 18:10

General

  • Target

    2024-04-22_f5370bc11aba8077fc561304cb87d83e_mafia.exe

  • Size

    467KB

  • MD5

    f5370bc11aba8077fc561304cb87d83e

  • SHA1

    7636505162443414d4f2548ee3972987e5a1c581

  • SHA256

    a36b659c0ad66a6e5288c000ed96f5183d6e1e022ea8bd8b3dd5c5b3745b1b47

  • SHA512

    a18bf6ac022e8c10c0edf2ef3e3575a602fa7be23f2ec4bc3a45b6eec7a4a2e2e4e60022d1be2717a7b8053627f70a018b847c0974ea8cf4408a5497af206474

  • SSDEEP

    12288:Bb4bZudi79LrrKiznZtOxUWXkpEyTTeuawXftEHAk:Bb4bcdkLr9zrOVXRyveubW

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\2024-04-22_f5370bc11aba8077fc561304cb87d83e_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_f5370bc11aba8077fc561304cb87d83e_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\9119.tmp
      "C:\Users\Admin\AppData\Local\Temp\9119.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-22_f5370bc11aba8077fc561304cb87d83e_mafia.exe 2DDD5209EF3D0AF0061602D94F24BA6F5DC307FA7CC98EB5C4134C0596E8C2C01158FD52F86349C798C95347E1DBACA435FC9CB0382025A29897CF822EBE2A40
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1736
      • 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\2024-04-22_f5370bc11aba8077fc561304cb87d83e_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:2012
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:1936

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-04-22_f5370bc11aba8077fc561304cb87d83e_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      af94731d10c95af129ea75866a6787eb

      SHA1

      3819d75f76965cdd4a9775f87bca95e31db3749b

      SHA256

      735883ef5fd7e12bad7a5662671437eec193578bdbbd36309c2abdc52f84a72a

      SHA512

      fc4d139f5be4cb93c2a68a07610ddaf1d13f8d543d88b007042cbc248f356e5c8ad790aeb43d1d16b0f59dd56354772a4ae1fcad9d0a6f289285ac120e02aee1

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\9119.tmp

      Filesize

      467KB

      MD5

      e17b4f787408bed60826ddcb5879e655

      SHA1

      b2793798aa942521da55720551a5e66fbe7a46b9

      SHA256

      5a508b9dd5086d1aa048a78cc74c20dc120885b20debe36d15efd3496a7dda09

      SHA512

      b27528702409e41efe6551423a290e8842d39d85910d9f847cbfc533ec1640804621c23d877a862692a5e809cf6dc87cfec75492362befb59504d95ee6168abd

    • memory/2012-7-0x000000002F3D1000-0x000000002F3D2000-memory.dmp

      Filesize

      4KB

    • memory/2012-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2012-9-0x000000007138D000-0x0000000071398000-memory.dmp

      Filesize

      44KB

    • memory/2012-28-0x000000007138D000-0x0000000071398000-memory.dmp

      Filesize

      44KB

    • memory/2012-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB