Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2023 22:06

General

  • Target

    032beec9f0e7e18e64014b067a82f051bc88bfec949fcc2f269f298ec1ff23b4.exe

  • Size

    6.9MB

  • MD5

    bdd4ab3e8620b6c55154525d272fb15d

  • SHA1

    7f3f50360a8d456434b840389f202c192c144cea

  • SHA256

    032beec9f0e7e18e64014b067a82f051bc88bfec949fcc2f269f298ec1ff23b4

  • SHA512

    776f41f34dea68a211eb388eac71832ee9995a9469c6d51d23469e3f1763ae390ac5133f5c366ec9dd7055bbf58b55f84bbc988ec0beb6bda8eba13dd8f1dd6f

  • SSDEEP

    196608:rA89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:PBmakyVnlUQ7Wz3Tv1jNTh0zj

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\032beec9f0e7e18e64014b067a82f051bc88bfec949fcc2f269f298ec1ff23b4.exe
    "C:\Users\Admin\AppData\Local\Temp\032beec9f0e7e18e64014b067a82f051bc88bfec949fcc2f269f298ec1ff23b4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Users\Admin\AppData\Local\Temp\is-A1RKS.tmp\032beec9f0e7e18e64014b067a82f051bc88bfec949fcc2f269f298ec1ff23b4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-A1RKS.tmp\032beec9f0e7e18e64014b067a82f051bc88bfec949fcc2f269f298ec1ff23b4.tmp" /SL5="$501F2,6977575,54272,C:\Users\Admin\AppData\Local\Temp\032beec9f0e7e18e64014b067a82f051bc88bfec949fcc2f269f298ec1ff23b4.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4372
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3940
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4036
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2032
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:4216

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        493KB

        MD5

        dbc82ef24fa63a15fddd56be58afbe46

        SHA1

        073f8b9cac17cb7eee48ae78d0a27910ab2f7fd4

        SHA256

        49f83316f8d9046e3abf075a5c3341c36a0b8b12dd112ec6658d7177b5310e9a

        SHA512

        3873e9ae0fd63af001b9d7b976c548c4909042f7bf0aa528d354d44f799417ab50a2f6b238e8774d87ea9972a1680ba8c2d463597b5b7eeec49b3c9906965961

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

        Filesize

        317KB

        MD5

        86509e6464d287b5192ac3e96e457baf

        SHA1

        33eaf612de4aefb17a2bfb2ce7ea518137f20810

        SHA256

        56919bc470e672039f02a16827c04c1f4ae7b14ce431aaf9b97a252cb673e2e9

        SHA512

        a0036b32029e56c0d4c05ff36819b6c1dff0fcee2d8e1529a00918608c706ea1d82e1e9c61832292cddc46c5469c2d0400d2f594c2aca1771bfb61cb579ac594

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

        Filesize

        293KB

        MD5

        c32b3e104a88e07d61d6903971f32071

        SHA1

        409546e09ea20288b0cbcf33d8e974feac82aa79

        SHA256

        452c35ca1603729c5a0c1897759f404543d40915df89fc60611207970f79dc54

        SHA512

        6922506f63cb473e68f0eee15fa2fd13435bc5415478bc08dc0b2490adc3509580cbf78e0a1d2896e529ee47c9d8d71ba59c9bf113e80902e7f0b60b32c3c844

      • C:\Users\Admin\AppData\Local\Temp\is-A1RKS.tmp\032beec9f0e7e18e64014b067a82f051bc88bfec949fcc2f269f298ec1ff23b4.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1152-10-0x0000000002200000-0x0000000002201000-memory.dmp

        Filesize

        4KB

      • memory/1152-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1152-162-0x0000000002200000-0x0000000002201000-memory.dmp

        Filesize

        4KB

      • memory/3940-151-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3940-152-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3940-154-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3940-155-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-161-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-179-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-158-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-208-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-205-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-165-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-166-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-169-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-172-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-175-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-178-0x00000000007A0000-0x0000000000842000-memory.dmp

        Filesize

        648KB

      • memory/4036-201-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-182-0x00000000007A0000-0x0000000000842000-memory.dmp

        Filesize

        648KB

      • memory/4036-185-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-188-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-189-0x00000000007A0000-0x0000000000842000-memory.dmp

        Filesize

        648KB

      • memory/4036-192-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-195-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4036-198-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4456-159-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4456-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4456-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB