Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/04/2024, 18:55

General

  • Target

    2024-04-05_fadf7b9bb466311796a5fee7d810b3a7_mafia.exe

  • Size

    465KB

  • MD5

    fadf7b9bb466311796a5fee7d810b3a7

  • SHA1

    ea15ca0fef254ca7bb1e6ebc694e12ecf350dd05

  • SHA256

    e165aa72bc41aa3e07cc9a0d0270368d5aa19657c3ffe7242a7c95a154212c80

  • SHA512

    bfbd8a9211f4ef779adf2bfe870c23a687b65df3b0a25f1e2fc58943db3c401a6a26bcaa8fba28822bd4ec6bf28c10459bb597e13cd4fc26399fa6155d66a79a

  • SSDEEP

    12288:Bb4bZudi79L3G6W4jRbWIr623JLIgou+EMA:Bb4bcdkL3G6W4jVfF

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\2024-04-05_fadf7b9bb466311796a5fee7d810b3a7_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-05_fadf7b9bb466311796a5fee7d810b3a7_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\2137.tmp
      "C:\Users\Admin\AppData\Local\Temp\2137.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-05_fadf7b9bb466311796a5fee7d810b3a7_mafia.exe 648DD04C1F6EE2686436F3BC55F303F9C3D94F5040F1F73919734D5FD440E470E855821919DB9B322549C918496319B552B7EB0F64A60D8B19D1DF6227324D05
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1808
      • 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\2024-04-05_fadf7b9bb466311796a5fee7d810b3a7_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:3068
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-04-05_fadf7b9bb466311796a5fee7d810b3a7_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      d2179e9400163c5f305aeabb51c192ca

      SHA1

      005c1f54c28605a2b4c1bd5f31b530b3e8c392b3

      SHA256

      ae03940befab227696901ea87fd95c5670b5d12f3136c536c0918e3fb51a66ee

      SHA512

      5d10fb6f3bc93c776096c7c96181488c34765dfe31f4b548094a66de152d5a667f63d2d104a4b0d5120c538243b4030f08a37150092c174192c309aef2f3b475

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\2137.tmp

      Filesize

      465KB

      MD5

      2a840db903b17a87cc36a8c3298de87a

      SHA1

      7223e2afe420328a451c4a97bed11a83790c3396

      SHA256

      54b2f325b4e97edffa2d70f2c9a59c3b4f05d856948713f5fd993f05cadb4d39

      SHA512

      14bcc3d5a12d2b023a892975feffd727ef5734c078a5e9c11f053a1f70a194b6d6e5a3a74bdca12325281614d17270f5af6c503565dcd7a9892cfd5b03a569ed

    • memory/3068-7-0x000000002F811000-0x000000002F812000-memory.dmp

      Filesize

      4KB

    • memory/3068-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3068-9-0x000000007198D000-0x0000000071998000-memory.dmp

      Filesize

      44KB

    • memory/3068-28-0x000000007198D000-0x0000000071998000-memory.dmp

      Filesize

      44KB

    • memory/3068-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB