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Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14/02/2024, 00:40

General

  • Target

    2024-02-14_7954aaccda52ad1d8795721f867ffd01_mafia.exe

  • Size

    467KB

  • MD5

    7954aaccda52ad1d8795721f867ffd01

  • SHA1

    71af527fbcc53ecdb86ee323426e4d1bac7a351e

  • SHA256

    a087ad13a910871c9495d59b7db9516b6c34ccb015cc5575d717ff351fcbd545

  • SHA512

    64478e370899e5d4c15e20a3ff3698c60adcbe86a5f15adba6f842bae28adadfe348c2ade11e95d06995cfef3aa796f58f1df124e4b3ab04db72a286df92e18b

  • SSDEEP

    12288:Bb4bZudi79LokT4Pz7+1ICzhv7iXOf+bAk:Bb4bcdkLoX3+eWv7Ob

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\2024-02-14_7954aaccda52ad1d8795721f867ffd01_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-14_7954aaccda52ad1d8795721f867ffd01_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\AppData\Local\Temp\36BA.tmp
      "C:\Users\Admin\AppData\Local\Temp\36BA.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-14_7954aaccda52ad1d8795721f867ffd01_mafia.exe 0041BBDF80EA605C404614580CF40875DD8B336201B7D5ADB628BBC99F7F8ED5ABCA3395308F4398BE2302C3868A36E1E0400528BB8F8A1424F4B8491B803697
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2320
      • 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\2024-02-14_7954aaccda52ad1d8795721f867ffd01_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:2752
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2024-02-14_7954aaccda52ad1d8795721f867ffd01_mafia.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

      Filesize

      20KB

      MD5

      1addb7c9a1c1b27d5326bb6190fa6afb

      SHA1

      391cdc09469f0b0cd8377338668e51b9aaa9f8c2

      SHA256

      d7c4d693aa47dc27b10d0ce0701ee49ed15726642a74e97272097d9bc39c0c09

      SHA512

      12087f3ee4072e8dc393f13f36dec07ffa07baf01d82b0299311aa3726433dbf329d95b96874eecddadb87ea1e06e42cc2ed292b194917f9002a228fb0121158

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

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\36BA.tmp

      Filesize

      467KB

      MD5

      ddcb27a704562f752d63179a29c67ae8

      SHA1

      cbc58e1dd515b3189398955119cf609fd8cb43c8

      SHA256

      bbfe2e056015af33546ff55b97d067a9c7aeeeeed1779e6dfbc81d0007aeb8dc

      SHA512

      dd00f3f4dfd434260b88cacda7fca2bde6287a99d60d8d9a2618162cd12083f359b73006ccd5eab386fe0b2246c711f5ba239ac0e5341d900a972591fb2ef083

    • memory/2752-7-0x000000002FF51000-0x000000002FF52000-memory.dmp

      Filesize

      4KB

    • memory/2752-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2752-9-0x0000000070BFD000-0x0000000070C08000-memory.dmp

      Filesize

      44KB

    • memory/2752-28-0x0000000070BFD000-0x0000000070C08000-memory.dmp

      Filesize

      44KB

    • memory/2752-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB