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Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2023, 20:20

General

  • Target

    e0a7defbb6ed3b5c15b9ddac9c8f7b706979997c240963ad9d7a762a5f874aa2.exe

  • Size

    6.9MB

  • MD5

    502e6439fa78be27829eef7cbdd8db6f

  • SHA1

    860e27d3ee949ab3f94d11955da9b11a95760bbc

  • SHA256

    e0a7defbb6ed3b5c15b9ddac9c8f7b706979997c240963ad9d7a762a5f874aa2

  • SHA512

    643cda4e33e215a457e05b89374f69129ad3cdedf827b1382fd2a0b832139882f45d19cc8b3e14c686bd35f9e51a88fcda31cf3ae47cd35ec23c31bf454e3251

  • SSDEEP

    196608:DK2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:DDY6tiP3myRfzepXe4ny8gxzj

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\e0a7defbb6ed3b5c15b9ddac9c8f7b706979997c240963ad9d7a762a5f874aa2.exe
    "C:\Users\Admin\AppData\Local\Temp\e0a7defbb6ed3b5c15b9ddac9c8f7b706979997c240963ad9d7a762a5f874aa2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Users\Admin\AppData\Local\Temp\is-FMQRC.tmp\e0a7defbb6ed3b5c15b9ddac9c8f7b706979997c240963ad9d7a762a5f874aa2.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-FMQRC.tmp\e0a7defbb6ed3b5c15b9ddac9c8f7b706979997c240963ad9d7a762a5f874aa2.tmp" /SL5="$50068,6991381,54272,C:\Users\Admin\AppData\Local\Temp\e0a7defbb6ed3b5c15b9ddac9c8f7b706979997c240963ad9d7a762a5f874aa2.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4568
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1632
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4716
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1328
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:4420

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        683KB

        MD5

        f80488ad0998a812f1e73761bb94ff08

        SHA1

        604a2ec6a7437b11a6cfd0e98119ab76b36cca5f

        SHA256

        329f3d6f0a2ec7143990aca09cfec26ec0b18f768bbeb9a9cc27ea82143b02a3

        SHA512

        b32696226bf2d789937e0f7530d29930e080fccee85994a088c80a482c7eeb21c273aa91be48f6376c718f2041dab23fcb1c3e76cbc9e07573f9462718673c66

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

        Filesize

        630KB

        MD5

        86d82b27bb7dce49bbdf48d136762909

        SHA1

        48b0d1847e1dc780db65046ee1057b75cfd224b3

        SHA256

        910cc52ca6576fafe15ff96f96278bafbc4587486aea45a8dcdab1e230f86a17

        SHA512

        3df77909435d5247fcadf6f2628f7af0ed8fa906586befec0b0f4328c66a3b480fb45a16803acb2a61bfe4b09317946f454eb148eb730a134c14f7715912c084

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

        Filesize

        560KB

        MD5

        785c63526ec95647532cad833c72e4e5

        SHA1

        ba5d894fb2e76a5b5d54fa0e7c9dcdda70c4172b

        SHA256

        aeca301d226e058bacb85b67ceaa7e785fe2fe01ccee451834bf88878a404b2d

        SHA512

        6bb19acb0557ea1464cfed811f90e967765829bbad7c1c9258697f8b339a867dbe1198525a5e053f6764e3799517fc50f2173cd1257ebe230e07a484c2a52519

      • C:\Users\Admin\AppData\Local\Temp\is-D7F2P.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-D7F2P.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-FMQRC.tmp\e0a7defbb6ed3b5c15b9ddac9c8f7b706979997c240963ad9d7a762a5f874aa2.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/760-7-0x00000000021F0000-0x00000000021F1000-memory.dmp

        Filesize

        4KB

      • memory/760-162-0x00000000021F0000-0x00000000021F1000-memory.dmp

        Filesize

        4KB

      • memory/760-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1632-151-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1632-152-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/1632-155-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/2960-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2960-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2960-159-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4716-166-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-188-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-164-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-158-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-169-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-172-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-175-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-177-0x0000000000930000-0x00000000009D2000-memory.dmp

        Filesize

        648KB

      • memory/4716-181-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-182-0x0000000000930000-0x00000000009D2000-memory.dmp

        Filesize

        648KB

      • memory/4716-185-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-161-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-189-0x0000000000930000-0x00000000009D2000-memory.dmp

        Filesize

        648KB

      • memory/4716-192-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-195-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-198-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-201-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-202-0x0000000000930000-0x00000000009D2000-memory.dmp

        Filesize

        648KB

      • memory/4716-203-0x0000000000930000-0x00000000009D2000-memory.dmp

        Filesize

        648KB

      • memory/4716-207-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB

      • memory/4716-210-0x0000000000400000-0x000000000061C000-memory.dmp

        Filesize

        2.1MB