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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 00:41

General

  • Target

    8ae29b686b9cd8cb25016a3e3687e485763311098ac9fc641186162efd56897d.exe

  • Size

    6.9MB

  • MD5

    7b16132726d7073b82cc7e1b76758b6c

  • SHA1

    0d4c8658841c39f20e983a200573d6756762ef18

  • SHA256

    8ae29b686b9cd8cb25016a3e3687e485763311098ac9fc641186162efd56897d

  • SHA512

    52bd06e1676f7b38ba90315bbf075e994a6a736f26075973236a3c6fb297f99a0b66e6a97a582e5857d063b2c6ef0171a38f568ff6de2c9794c9158420aa02ee

  • SSDEEP

    98304:4+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:Jz25G6bV1yYDuZxCWQNhUU2uNzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • 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\8ae29b686b9cd8cb25016a3e3687e485763311098ac9fc641186162efd56897d.exe
    "C:\Users\Admin\AppData\Local\Temp\8ae29b686b9cd8cb25016a3e3687e485763311098ac9fc641186162efd56897d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Users\Admin\AppData\Local\Temp\is-FHECP.tmp\8ae29b686b9cd8cb25016a3e3687e485763311098ac9fc641186162efd56897d.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-FHECP.tmp\8ae29b686b9cd8cb25016a3e3687e485763311098ac9fc641186162efd56897d.tmp" /SL5="$E0068,6985375,54272,C:\Users\Admin\AppData\Local\Temp\8ae29b686b9cd8cb25016a3e3687e485763311098ac9fc641186162efd56897d.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4976
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:760
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3096
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3092
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4272
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:4356

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        777KB

        MD5

        21740f5026741b7bc3e292581922416e

        SHA1

        35c64f52f108d7a0f9c6c68c53bd335f69f8f52e

        SHA256

        11835da4e0e92d853d769d67abcfb5de4f10b5665e87082d5571db3fe2146d8b

        SHA512

        d0f50cca109365ac61f28f305f16485efdcf8d429a0f8e832eb2bf70953124ecbfaf0430cb748ba35070d1a3383e235a92df7b42322e1838800b06a3fb826eb4

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

        Filesize

        999KB

        MD5

        2bbd02514eca19ce263f99ed462c84c5

        SHA1

        d5d0d5c5986426dcd0702015df310935251cf2f4

        SHA256

        efe8f3eb631c07696aad9164440408422934321d3198add5730400692c7f3cd8

        SHA512

        6da0a154188d0a70fde9dc1bf565a4a5841104cfa80d19b1277512c2eaccb7fc3474934012df2f5fac8e0d6841e176787c1b518777c7b9ed4ed7e90d6b86d9f5

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

        Filesize

        91KB

        MD5

        8d3f2ec58736a2c363d129d26e08c893

        SHA1

        a7e1555e0a7554b75c55f38e388066dc78b9a7fe

        SHA256

        10b34c4aad8716aae0f839ffacd5c09f4295f5655b7b86ae9d2baa6cea981f03

        SHA512

        1fb1d094576c0f72c0b900c8e32e940b8b644eca8f7ab31ba503a449cbd94b6e8aa0c4db68f0055851ab79ad673a05f374d61c98878228ff8a8a4e2442691c45

      • C:\Users\Admin\AppData\Local\Temp\is-FHECP.tmp\8ae29b686b9cd8cb25016a3e3687e485763311098ac9fc641186162efd56897d.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-S8AO0.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-S8AO0.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/552-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/552-159-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3092-205-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-165-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-157-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-192-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-158-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-198-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-208-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-161-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-195-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-202-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-166-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-169-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-172-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-175-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-182-0x0000000000880000-0x0000000000921000-memory.dmp

        Filesize

        644KB

      • memory/3092-181-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-178-0x0000000000880000-0x0000000000921000-memory.dmp

        Filesize

        644KB

      • memory/3092-185-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-188-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3092-189-0x0000000000880000-0x0000000000921000-memory.dmp

        Filesize

        644KB

      • memory/3096-150-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3096-154-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3096-151-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4976-162-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/4976-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4976-6-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB