Analysis

  • max time kernel
    141s
  • max time network
    147s
  • 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, 22:59

General

  • Target

    6e050a71cea0bd495ef6a7346a84613395435636421a1d40b6e9910faf1bf911.exe

  • Size

    6.9MB

  • MD5

    0ba14bb422c8a359c99b78b0228fb760

  • SHA1

    a64c782f6ce2a694811a952005e240acf8fbce5c

  • SHA256

    6e050a71cea0bd495ef6a7346a84613395435636421a1d40b6e9910faf1bf911

  • SHA512

    588c2e37efe3e69031eedf9d23cc00dd249ebc6d69e7097ff3284d12789902b33e1c085b8b58b4f05cd5876e63bc6aadfe42adcc34729e3928becfbf92e9ce91

  • SSDEEP

    98304:s+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:1z25G6bV1yYDuZxCWQNhUU2uNzj

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\6e050a71cea0bd495ef6a7346a84613395435636421a1d40b6e9910faf1bf911.exe
    "C:\Users\Admin\AppData\Local\Temp\6e050a71cea0bd495ef6a7346a84613395435636421a1d40b6e9910faf1bf911.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\is-SNAL0.tmp\6e050a71cea0bd495ef6a7346a84613395435636421a1d40b6e9910faf1bf911.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SNAL0.tmp\6e050a71cea0bd495ef6a7346a84613395435636421a1d40b6e9910faf1bf911.tmp" /SL5="$C0060,6985375,54272,C:\Users\Admin\AppData\Local\Temp\6e050a71cea0bd495ef6a7346a84613395435636421a1d40b6e9910faf1bf911.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3780
      • C:\Program Files (x86)\CRTGame\crtgame.exe
        "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
        3⤵
        • Executes dropped EXE
        PID:468
      • C:\Program Files (x86)\CRTGame\crtgame.exe
        "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
        3⤵
        • Executes dropped EXE
        PID:3948
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" helpmsg 10
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4780
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4052
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 10
      1⤵
        PID:1988

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        181KB

        MD5

        3f720273f88c37ea7a9956ec2455ec42

        SHA1

        55c6234522e72d9e42616ffba1a85eb0e18ab421

        SHA256

        dbff23a3a9f7b9e878a00104bee146b0e3e43f5fc224c2a2f4bd26978660f564

        SHA512

        ba03e71bb4694e4a1a714d99ed43bd2f87880e7fddf4cabd2673a509a033337adb037f0bcbbc95470cef84751fe5a18b3e3bd273354c985209605167e947f163

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

        Filesize

        200KB

        MD5

        46e8c586a3774bdbebf263114c957409

        SHA1

        59d1323373641b8c846ff35471876352b820bcbf

        SHA256

        016a7dc074f491f225604bcba5a9a7089c14f433d175492fadc617d3b7bf3795

        SHA512

        119906804aacb30e45a0b6c33d63a1b05d764514e87b1f912db42cb0c3ca71cf0080e417f97a5de1f0f5625aa0cf8219d9b5dcedfbe5efd82152ebd74c041642

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

        Filesize

        130KB

        MD5

        a8a10859f512a3769ce2cd85912af3eb

        SHA1

        2e0768765521a8542c9a9a53c24e064b1e1b4e82

        SHA256

        34335ba1b41952c0255ae0a178d502881bdf2c5409d29e8404bbbe6b1997a14f

        SHA512

        622e6043a20202d34a5189e18383be4462ee382a3360c89f2f076993ba3ec5f2a063c127c175ecafcfacd7e2bb05bd63c6368bf54e7bce972e72bcbb4bcaab60

      • C:\Users\Admin\AppData\Local\Temp\is-PC2S6.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-PC2S6.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-SNAL0.tmp\6e050a71cea0bd495ef6a7346a84613395435636421a1d40b6e9910faf1bf911.tmp

        Filesize

        257KB

        MD5

        2444aac7dd223bf87bba00eb91ff4e5a

        SHA1

        192032da0fe7b2a13e8ac3c823c9555e7db27f5e

        SHA256

        1f4340625a8b2589780853e6ef82a78254d3d5a013c1fddb48970ae2460c30de

        SHA512

        49d9f0a1dfa97e9f3c66a2e2244ad51d300de5c74a6513615966f361c0d8db7a8082539b48820d83be16ba7b6cc791c728d759e57e897a42e35106531fb3dc53

      • C:\Users\Admin\AppData\Local\Temp\is-SNAL0.tmp\6e050a71cea0bd495ef6a7346a84613395435636421a1d40b6e9910faf1bf911.tmp

        Filesize

        152KB

        MD5

        98a825b5c746cf7802b04f2a9fc8199d

        SHA1

        853486defe3ce57035ac20a8c2a4c1137b5d59ab

        SHA256

        b30b8624455357fa90c12612f61d45fc1a5246e4938af0801911bdd07a59d017

        SHA512

        8f13d396e6b9332ce096029d6cbc858a9d3cce7620b67c4a4b99ffc251067c3339bf31876a70cdb5e95a134c064bb405c63532ccb8112a28892d573bb0259411

      • memory/468-152-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/468-155-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/468-154-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/468-151-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3516-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3516-160-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3516-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3780-7-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/3780-163-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/3780-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3948-162-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-183-0x0000000000820000-0x00000000008C1000-memory.dmp

        Filesize

        644KB

      • memory/3948-158-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-167-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-166-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-170-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-173-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-176-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-178-0x0000000000820000-0x00000000008C1000-memory.dmp

        Filesize

        644KB

      • memory/3948-159-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-182-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-186-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-189-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-190-0x0000000000820000-0x00000000008C1000-memory.dmp

        Filesize

        644KB

      • memory/3948-193-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-196-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-199-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-203-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-206-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3948-209-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB