Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2024 22:30

General

  • Target

    396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c.exe

  • Size

    52KB

  • MD5

    eb60b9f77793c9ce464a5ee35dd12dfb

  • SHA1

    81135ef3c56940ee4dd02229dc4bc111bf29b754

  • SHA256

    396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c

  • SHA512

    2204958727e04c5b882029e2ee1d4e43d2b874844590da879abd488291345746b5e49be2d2bf6f54cb8c8be265d23f8254ce1d36d1c431a078b025b869471252

  • SSDEEP

    768:pX1dv16GVRu1yK9fMnJG2V9dHS85qgt6jpYU5ltbDrYiI0oPxWExI:pX1d93SHuJV9NP6jWWvr78Pxc

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies registry class 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3588
      • C:\Users\Admin\AppData\Local\Temp\396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c.exe
        "C:\Users\Admin\AppData\Local\Temp\396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:840
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aAF89.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4988
          • C:\Users\Admin\AppData\Local\Temp\396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c.exe
            "C:\Users\Admin\AppData\Local\Temp\396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c.exe"
            4⤵
            • Executes dropped EXE
            PID:3580
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1004
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4804
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4656
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      247KB

      MD5

      c956a319f9e83c47efe8f30acbcab757

      SHA1

      f964d8f25a289f378a4024c3fa1f5e5c434547e8

      SHA256

      fc6f3029b993595c3371740bbc1f7efa4b17d5aca1daea44987e39f38a3025f9

      SHA512

      f66f2b06c720f27da9f6348d25cf1dd7035d87968293e72191eb005f74cf953546f7e3533f7d269dfa291c827b2efa072f5ae3134f86e4afaba6352cdc92282d

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      573KB

      MD5

      f17e0862e72e5f3c56c0666e9ffbdb9c

      SHA1

      fd798e723b5eb3f39a1dc7c2e3e3c4bc8669e2a1

      SHA256

      f93c0ae6de01e03d23466bf9d761a0cc024cdfd628409ed5091e5b823daf71fb

      SHA512

      907df837f3774d554911777edf660a0bb4285c464af0e417d62561f56b3282237e86380c22eddfc79116ea51a329b402a44a1e7767516a72a4055d3c0837ff42

    • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

      Filesize

      639KB

      MD5

      fd93240910d7b1f0744b83d0f7bc706a

      SHA1

      508d162f4e5c8541f6cc1389a9f83c049bf848c0

      SHA256

      3803edada5f998dc92eb477e572fb4785eb4003285dab3ad2e0bc269e7ff2152

      SHA512

      d6f65e92a7afddd3e1879449a64943daeaa435fa217f386f7bee28a602a091998bf31bc29c01879228e705dcef59794c3361aa4b3417a2b653d9d40aaf764500

    • C:\Users\Admin\AppData\Local\Temp\$$aAF89.bat

      Filesize

      722B

      MD5

      9d592f3b31e0acc727c0b2f57a5de043

      SHA1

      958f5833bd9438d10757ea3df0c3510a85e6bee1

      SHA256

      cbd7b232aa5eef7264e1b585063b1afab27d916b83cc3d86eb8a53e034548972

      SHA512

      82917dd175f730c95efbda1878fc8b7fe093a21cdcfbd1203ca194256fcff85a3a372dd5194fae5b0aede4ca46507dddffe907a90231d281bf1901d687c16a4f

    • C:\Users\Admin\AppData\Local\Temp\396129632be308ab609bc07f85989ac7c5f7ae59a0a2a3376b9e9626ba77a57c.exe.exe

      Filesize

      23KB

      MD5

      3f9dbfee668294872ef01b90740b01d0

      SHA1

      99a4702b65485cd14736b1c2cdfb81b455dda01c

      SHA256

      40b32fea1fcadcb2db369475e2bba58b0b83f5c3bb647e2e63877726c35a9f86

      SHA512

      0113cec160d97ea0cce70860cc5b79b502d16191ee237a3abb84309499be193aa0127dbcb41fc05a90fa61484b061ec4332ad29a918db598e32fe832b74bd1e3

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      2b5bdf36eb0fef11ac07c198ab0874b3

      SHA1

      e723dc372a2fb0bc9bace6adb679ccd0d13116f8

      SHA256

      28d5cdb855181907549e049c00abfceb1edeaf73d56a15fafc28c3503cae0a2e

      SHA512

      fcdadc2227f91d188712c628e58be7c8081488623dd2287c715d7ddda66fc547a419f6e168858dc560dd89478a408d11413b49aeaed11162e1ae34a62ea1f28c

    • F:\$RECYCLE.BIN\S-1-5-21-1194130065-3471212556-1656947724-1000\_desktop.ini

      Filesize

      9B

      MD5

      79a2fb76ad00a8ac07f11b6a179f5297

      SHA1

      72b4f589fd7945d8c80b370d1d3a1f2467f3eb81

      SHA256

      2f723e98c3a3556269a4d81d4a27d6a0ab13a84c5ba737493c07354a2608684f

      SHA512

      3a21c2e60e8e035fb90d428e86bb927077d8354a16f1abc291ccba4a4d7fee4f51cf781fa9202e5602a88ca70a6ba264ac49762100be5f6e09a2ec930e098168

    • memory/840-8-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/840-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1004-26-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1004-36-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1004-32-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1004-1232-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1004-19-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1004-4791-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1004-9-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1004-5236-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB