Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 17:33

General

  • Target

    MegaDownloader.exe

  • Size

    5.8MB

  • MD5

    159ec5b2998e5b7c030860c5810926b8

  • SHA1

    ed26fbc1f348222347bff125a2869051a1b80703

  • SHA256

    f1d28cf27891791b0b8f45612642be6ff62da691d726e23802c0471364251b89

  • SHA512

    a8006271f35141dc9c2c39f9ad364e283e4dcdd032a86539a3e5685dacf1e1c51cd7104402d74df0b44b65c516e0b7d1236516dbc53d172c769f96de583e7126

  • SSDEEP

    98304:AbW/CQrd9ttwvJm+BaN6tC3Lo9NdD5x/rKUjFNxvLWB:Abvu9t+v0+Bqp3LONdD5NeUjFNxvLW

Score
7/10

Malware Config

Signatures

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Modifies registry class 7 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MegaDownloader.exe
    "C:\Users\Admin\AppData\Local\Temp\MegaDownloader.exe"
    1⤵
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1924
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      342B

      MD5

      6560511fc7c974d1a54fd7743ccad528

      SHA1

      cd2535ba05fcf75373e4e317241ca177f8a673f8

      SHA256

      c4fdaaf63603e37f200ae6d66093602930a092ccdaba496c97a81e0baa19decd

      SHA512

      fd3f9d1b2d0297e69fcd225dc2b26d5c593952101e6119eba4d822beaa3750f593ae2abc0c96e8dc2924190183d5be9fe9db086b4c7219a51f483ca0d2477cfb

    • C:\Users\Admin\AppData\Local\MegaDownloader\Language\en-US.xml

      Filesize

      32KB

      MD5

      93e68a613f33169bc0ef56c39f8e5b66

      SHA1

      80e3d00cbd49791703098ff6fa683b5be81238aa

      SHA256

      bc758d067d03984110c21cc76115807be4831bbd0fec92ca4076773d5417f51e

      SHA512

      2b6e65853ad27130797f7f765d8b68b353ac9946d8893eae80a9e213ee680f4b4619bf5bf747f1e7570e494f73ffdf445b3cb4a4d7207d904d28115004da8eb0

    • C:\Users\Admin\AppData\Local\Temp\CabE86E.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarE91C.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • memory/1924-6-0x000000001CD80000-0x000000001CE6A000-memory.dmp

      Filesize

      936KB

    • memory/1924-37-0x000007FEF5883000-0x000007FEF5884000-memory.dmp

      Filesize

      4KB

    • memory/1924-0-0x000007FEF5883000-0x000007FEF5884000-memory.dmp

      Filesize

      4KB

    • memory/1924-7-0x000000001CE70000-0x000000001CF58000-memory.dmp

      Filesize

      928KB

    • memory/1924-8-0x000000001AD00000-0x000000001AD5A000-memory.dmp

      Filesize

      360KB

    • memory/1924-9-0x000000001F120000-0x000000001F18E000-memory.dmp

      Filesize

      440KB

    • memory/1924-10-0x0000000022320000-0x0000000022AF4000-memory.dmp

      Filesize

      7.8MB

    • memory/1924-12-0x0000000022B00000-0x00000000231B4000-memory.dmp

      Filesize

      6.7MB

    • memory/1924-11-0x0000000020100000-0x000000002017C000-memory.dmp

      Filesize

      496KB

    • memory/1924-18-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

      Filesize

      9.9MB

    • memory/1924-25-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

      Filesize

      9.9MB

    • memory/1924-5-0x000000001DB80000-0x000000001F116000-memory.dmp

      Filesize

      21.6MB

    • memory/1924-40-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

      Filesize

      9.9MB

    • memory/1924-48-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

      Filesize

      9.9MB

    • memory/1924-4-0x000000001D260000-0x000000001D7B0000-memory.dmp

      Filesize

      5.3MB

    • memory/1924-56-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

      Filesize

      9.9MB

    • memory/1924-3-0x000000001B740000-0x000000001CAF2000-memory.dmp

      Filesize

      19.7MB

    • memory/1924-2-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

      Filesize

      9.9MB

    • memory/1924-1-0x0000000001320000-0x00000000018FC000-memory.dmp

      Filesize

      5.9MB

    • memory/1924-122-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

      Filesize

      9.9MB

    • memory/1924-125-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

      Filesize

      9.9MB