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Analysis

  • max time kernel
    144s
  • 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
    12/12/2023, 03:19

General

  • Target

    825d325ba1108bf75681df51bf390778.exe

  • Size

    6.9MB

  • MD5

    825d325ba1108bf75681df51bf390778

  • SHA1

    17e8e8379af2ad76579875ae61f054316ce61de0

  • SHA256

    379b766c1bdb9a2263ce92e4c8b19bc857b56a0817df868aee3b7f49ad011ef9

  • SHA512

    95b4836a7bf0c994ad96b2ba20692ff2ba998f4d5f4e9bf8d00fff4965172d4806bbf34e279f632400c2a73a18f5b110b96009ad1e89a0871b945ade2ac4468e

  • SSDEEP

    196608:ixnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:aNztzQlcDPXus98d9Jzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 2 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\825d325ba1108bf75681df51bf390778.exe
    "C:\Users\Admin\AppData\Local\Temp\825d325ba1108bf75681df51bf390778.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\is-CRE1E.tmp\825d325ba1108bf75681df51bf390778.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CRE1E.tmp\825d325ba1108bf75681df51bf390778.tmp" /SL5="$F0042,7025884,54272,C:\Users\Admin\AppData\Local\Temp\825d325ba1108bf75681df51bf390778.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4108
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3568
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1240
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:4724
          • C:\Program Files (x86)\CRTGame\crtgame.exe
            "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
            3⤵
            • Executes dropped EXE
            PID:3112

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        1.3MB

        MD5

        a069d0d7ed11e5df0a180eb568311476

        SHA1

        c638261b0eec385c621d0cffbdd4e2285798db4f

        SHA256

        6d27931bc1b3d644a20e8a6b5b03efa829a845fa7dba36bdd4552f6d50186568

        SHA512

        531387e8c2908ed24eb068ea3cb3cb8fa2f121288b21a9a3c82861ef514359608c2818ec04325592a404e637d3f7eadcfe8013617bfc38c5557fe72bd1ac2707

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

        Filesize

        1.2MB

        MD5

        4936e2329699734bc0162bc0427c2fbf

        SHA1

        40042177083d5c0267016e055abdff95f0661c53

        SHA256

        f74441d83dc3467de882ae895f6b09f411c9ea1a15f70bb9144569bb8198357b

        SHA512

        94e47a2210752292c2e949c8bc5abeb5c057444080c12e7217614a9eef647a1347654038dea53e44910128a5e7634cfdb4c2122980f0afac146e43d8842708da

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

        Filesize

        686KB

        MD5

        a766816ac90a9420d8362f24e278b4b1

        SHA1

        93748467074fd0ba1087698c4f594a01440e93ae

        SHA256

        f58dc13e16f056c0e1c12232d38de6347faee8319fff4cfb0292c805b3d6d190

        SHA512

        40aa3b058cc1c20a9fa17c391418b62555082b809c5bfa425b4371cdbf695322f559851b9e1d5c8152ba1242cbcb7640d24fc1f7d9e06d75c6f460c7cfaaad0f

      • C:\Users\Admin\AppData\Local\Temp\is-CRE1E.tmp\825d325ba1108bf75681df51bf390778.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-M72JR.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-M72JR.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/628-160-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/628-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/628-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1956-10-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/1956-163-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/1956-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3112-181-0x0000000000990000-0x0000000000A32000-memory.dmp

        Filesize

        648KB

      • memory/3112-179-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-157-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-209-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-162-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-206-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-166-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-167-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-170-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-173-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-176-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-159-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-203-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-186-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-189-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-190-0x0000000000990000-0x0000000000A32000-memory.dmp

        Filesize

        648KB

      • memory/3112-193-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-196-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3112-199-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3568-152-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3568-151-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3568-154-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB