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Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 04:34

General

  • Target

    e69cf3638407d803a0d0d67db28d140fd7ceba350cfef4f14cc853f6a23fcc11.exe

  • Size

    6.9MB

  • MD5

    35fab0fdea8cff3cfc04e7ab0e60ac3b

  • SHA1

    848de15d22beab77fd082c362e4e42f5a494d358

  • SHA256

    e69cf3638407d803a0d0d67db28d140fd7ceba350cfef4f14cc853f6a23fcc11

  • SHA512

    3f409e697ca5e45eb66b61ed9ce7a340c9a7d5e75e6c1f7487f5ae747a78af9bca59e35cd83425984eb0ec6e221266f5746bb9bae247203e844725ef4e204fb1

  • SSDEEP

    196608:HSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:HSjumV+jHUodIjk5VzfE9Awzj

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\e69cf3638407d803a0d0d67db28d140fd7ceba350cfef4f14cc853f6a23fcc11.exe
    "C:\Users\Admin\AppData\Local\Temp\e69cf3638407d803a0d0d67db28d140fd7ceba350cfef4f14cc853f6a23fcc11.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\is-5JB1L.tmp\e69cf3638407d803a0d0d67db28d140fd7ceba350cfef4f14cc853f6a23fcc11.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5JB1L.tmp\e69cf3638407d803a0d0d67db28d140fd7ceba350cfef4f14cc853f6a23fcc11.tmp" /SL5="$C0044,6998999,54272,C:\Users\Admin\AppData\Local\Temp\e69cf3638407d803a0d0d67db28d140fd7ceba350cfef4f14cc853f6a23fcc11.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3604
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3576
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4252
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4024
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:4768
          • C:\Program Files (x86)\CRTGame\crtgame.exe
            "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
            3⤵
            • Executes dropped EXE
            PID:792

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.2MB

        MD5

        9b75f55672116522cd2c4c861a1772d0

        SHA1

        c144b8b79ea842bfb0d8180317bf6be110aada54

        SHA256

        f4c8a5a053b37369648f4072847ddf961cc0591f6668466f4fc353c6572e57c4

        SHA512

        c6ce1e8722ba3f1b11d77f4c36424f032daad2d29abe6460729a691d1aa9ef540cf3565699f58b36a9475e1e09c216363e9fe4b4229a0ada7449df6f062445b6

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

        Filesize

        598KB

        MD5

        02f6919a1152bbe4a4e04e4631c45afe

        SHA1

        6b7b5152bc84fbb2e9b6358f147bff4f67aeebbb

        SHA256

        44f0476f9c599e440cd17816610d55def8717f597cbf838f85c72155f5b3ced0

        SHA512

        d35822d87cf3bf6baa9a17d54c26754fd171088f8cd177c780523e18435e41227305ea8bb889ae351873d2b47e43fbc1217703782c82498a98a02cc9aa646cdd

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

        Filesize

        41KB

        MD5

        7e7e1cba1222787c81edd2d2b8dadf98

        SHA1

        a5b9b1fb6d1462fc9a8d3af9763585c348a8f5b4

        SHA256

        dee7fef18d2efe14dfdfecf91e3fe25a9127a659753bc6a621f369844c6f04bb

        SHA512

        f16a936b2e5ace6ebd8a7de5301d2b0b7ee3d2e8c44916a4cf0324116574e086b45d38bcd6f6d3f0fba498245f2bcc6049bee3064d2146c056fc98351840c111

      • C:\Users\Admin\AppData\Local\Temp\is-5JB1L.tmp\e69cf3638407d803a0d0d67db28d140fd7ceba350cfef4f14cc853f6a23fcc11.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-EUVK2.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-EUVK2.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/792-159-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-173-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-206-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-203-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-199-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-196-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-189-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-157-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-190-0x0000000000860000-0x0000000000901000-memory.dmp

        Filesize

        644KB

      • memory/792-186-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-193-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-162-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-181-0x0000000000860000-0x0000000000901000-memory.dmp

        Filesize

        644KB

      • memory/792-166-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-167-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-170-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-209-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-176-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/792-179-0x0000000000860000-0x0000000000901000-memory.dmp

        Filesize

        644KB

      • memory/792-180-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/1464-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1464-160-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1464-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3604-163-0x0000000002200000-0x0000000002201000-memory.dmp

        Filesize

        4KB

      • memory/3604-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3604-7-0x0000000002200000-0x0000000002201000-memory.dmp

        Filesize

        4KB

      • memory/4252-155-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4252-154-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4252-152-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4252-151-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB