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Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 01:40

General

  • Target

    08268606d4a8a10025d1a717e8fec526ce9ec4e61010d9c3be60fc8ea1789322.exe

  • Size

    6.9MB

  • MD5

    cc22b5e38aecdffc8a3b833e5f119039

  • SHA1

    740ac43f61e3ce877252ca4f892b78d1008fdce0

  • SHA256

    08268606d4a8a10025d1a717e8fec526ce9ec4e61010d9c3be60fc8ea1789322

  • SHA512

    2c2c873df288c7d7b6c44a8964a12de92449ff5b92cf90c8470288f0045a6a9e2c4fec43632f9de9e0ae636c285ba572e88deaa03549b0483001dd0a7810e757

  • SSDEEP

    98304:G+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:7z25G6bV1yYDuZxCWQNhUU2uNzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08268606d4a8a10025d1a717e8fec526ce9ec4e61010d9c3be60fc8ea1789322.exe
    "C:\Users\Admin\AppData\Local\Temp\08268606d4a8a10025d1a717e8fec526ce9ec4e61010d9c3be60fc8ea1789322.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Users\Admin\AppData\Local\Temp\is-PPLQU.tmp\08268606d4a8a10025d1a717e8fec526ce9ec4e61010d9c3be60fc8ea1789322.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PPLQU.tmp\08268606d4a8a10025d1a717e8fec526ce9ec4e61010d9c3be60fc8ea1789322.tmp" /SL5="$8006A,6985375,54272,C:\Users\Admin\AppData\Local\Temp\08268606d4a8a10025d1a717e8fec526ce9ec4e61010d9c3be60fc8ea1789322.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3156
      • C:\Program Files (x86)\CRTGame\crtgame.exe
        "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
        3⤵
        • Executes dropped EXE
        PID:2248
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" helpmsg 10
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2336
      • C:\Program Files (x86)\CRTGame\crtgame.exe
        "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
        3⤵
        • Executes dropped EXE
        PID:5064
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4708
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 10
      1⤵
        PID:2716

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\CRTGame\crtgame.exe

        Filesize

        92KB

        MD5

        dcfca3f8c3fff073398066fcc003ef68

        SHA1

        10c1e574cb87a5f5b13a33bf9bc648d8d0279fcf

        SHA256

        f4f21c84f6fd5cf55e24aa46bd39aa956a86945c28925d9dc93849383770628d

        SHA512

        1004ccdeaa373c0d6ddbfc54bd33062288c02abe18a29fdba9f707e6df55c4637fb96d6bccd83eb7aa1896ddcf4debd97390694699dd9d42fa46bd87821b78a6

      • C:\Program Files (x86)\CRTGame\crtgame.exe

        Filesize

        1KB

        MD5

        8e50645041d3f8130b990d4ba99f791a

        SHA1

        3201efe4be256f3bd061ec7a87d56e282628a612

        SHA256

        2c4cf631925717d793597caeb1557f84e0dbd91e0cd827b5071838feb5a93c9e

        SHA512

        929f9159b5d14df82bdad3e11bddc40a3313986d4de971832a799c0207afe61a93d16408e3978d28a974287f9216cddd0d8a8227361a409e39d97fb9a4000741

      • C:\Program Files (x86)\CRTGame\crtgame.exe

        Filesize

        194KB

        MD5

        0d8d0682d8755b0013d70d7a11690108

        SHA1

        359148958c4d98227b074eaf3ba9dfeed586f674

        SHA256

        ebbf8729a496766972fdccf7e166e6a7cfe2d872281e9fc145ab8ec504cbc76f

        SHA512

        f3b4327a69c0195b5ada081baa8bc48100e9f764f12f1504c453fb152318ce7376c039af87278f32cfc068065939526eb46dad70be72a0851ffee466e3a0f3f4

      • C:\Users\Admin\AppData\Local\Temp\is-7CE6B.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-7CE6B.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-PPLQU.tmp\08268606d4a8a10025d1a717e8fec526ce9ec4e61010d9c3be60fc8ea1789322.tmp

        Filesize

        64KB

        MD5

        51c33e9596de92f526b0f54fc3f64a98

        SHA1

        ab1389f9a5dfa0b02f5fd7edcee29bf240ba8be6

        SHA256

        f9447f91e7bb104d0f37f1870a388fd7fe359f6b649f1a27fe767e9962fee345

        SHA512

        2ddd4a10853b53201445140d9e17ab0a2a35e0635a76c3cf8ce34dbc8ae7a59bc6ce2306f97a8c88e6dd5ec5da781315c133c363f6c728d5d53585f06df386a5

      • C:\Users\Admin\AppData\Local\Temp\is-PPLQU.tmp\08268606d4a8a10025d1a717e8fec526ce9ec4e61010d9c3be60fc8ea1789322.tmp

        Filesize

        71KB

        MD5

        ca2cd5e230016f978f91b1c0babb1936

        SHA1

        02dc85a62f0a2e44bdfb42c4b52731e2b9cdb0dc

        SHA256

        479c1bb0213de433e77698080f106a035db261ea53e3eee989099a9b51d06c2e

        SHA512

        662410af4ea7443f0c4a573ed80cd99c65e552504d5035beda4ff8cf410a8329da0fab46673e7fa2fbc795c4c04c0c570333199b58866e3025c88d50bcd823f3

      • memory/2248-182-0x0000000000780000-0x0000000000821000-memory.dmp

        Filesize

        644KB

      • memory/2248-185-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-208-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-205-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-158-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-202-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-198-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-195-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-192-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-161-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-189-0x0000000000780000-0x0000000000821000-memory.dmp

        Filesize

        644KB

      • memory/2248-166-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-165-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-169-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-172-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-175-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-179-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-188-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/2248-177-0x0000000000780000-0x0000000000821000-memory.dmp

        Filesize

        644KB

      • memory/3156-162-0x0000000000640000-0x0000000000641000-memory.dmp

        Filesize

        4KB

      • memory/3156-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3156-7-0x0000000000640000-0x0000000000641000-memory.dmp

        Filesize

        4KB

      • memory/4168-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4168-159-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4168-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/5064-151-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/5064-152-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/5064-155-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB