Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/09/2024, 11:02

General

  • Target

    2024-09-05_17bb983e1137e215e578b99be117b6ae_mafia.exe

  • Size

    484KB

  • MD5

    17bb983e1137e215e578b99be117b6ae

  • SHA1

    2334745f429421bc2c085f148f7af707478db202

  • SHA256

    bd551589cadc2e7f85f6ae0cfe864af4102dbf6b61f8a412d2c99b4de9517a61

  • SHA512

    1586e625bbc8c826b973177cf8e2e3ac4bd5435af35c1858a9063cd3c921b09d6d844e17f34b57e2643193b2fc86f4a207517cb4d3a7f11789999f961cc676f7

  • SSDEEP

    12288:iu4lNAtYytvS5Aku1YLGxdkUoDj9JU01tuMsTp:iwhtvSLuLeUoPo0uM

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-05_17bb983e1137e215e578b99be117b6ae_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-05_17bb983e1137e215e578b99be117b6ae_mafia.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://skjp.zcjczj.cn/rxzgzb.html?s=154&v=155&c=185&a=175&m=&t=1614564968
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2144 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4136

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          471B

          MD5

          169748b60c19f3cb2db77091ee3c8802

          SHA1

          a3c956a00e396d528cc81dcd25ed8eb2e747d62a

          SHA256

          10be2edfed206cb829997e0b459968c704eba26e0443917e7a5bba1fba5985bc

          SHA512

          838a700713b54c0e8c001c17591410923934658be041c68259e8250642a636a1c156f2b08a3372a39a7d6f0eeed292947d9f90e6453f230cf1f531bc13f9500f

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          404B

          MD5

          f7958aff9200e88bbcff47264f951c0d

          SHA1

          728de20a7a8fe29fff751291a54b24bad84bf07c

          SHA256

          1ae3eb4f40d60e84b3cf54fb21760792a1a0d362289e1d17974583a7234e94e2

          SHA512

          f49d6ad55ac65f34a91143cfa25b8c1674a848ab00436e8babcaf597ab931798becdf2825c6f508ccacc6c74cf687d0d0b5c41f1a26d5bafe973c84f5e821367

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver409E.tmp

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7TBBQW6D\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee