Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 02:12

General

  • Target

    a644568df9e9c5e37fcef8bc6ef2ce5aa29a546a09872c02b68aad6ca7cac3c3.exe

  • Size

    6.9MB

  • MD5

    4c4022e48e1b72015931feae761c52a2

  • SHA1

    6bce7b7c3485daaa17fba3f8346b587b8f7096c4

  • SHA256

    a644568df9e9c5e37fcef8bc6ef2ce5aa29a546a09872c02b68aad6ca7cac3c3

  • SHA512

    4177928b404000d5451ba9736feba8fb10e8f1bb1d583cf120617ace1f34941f253b44bd74cbd52a5093ca2b9297c9a57e68235667b5ebdb4dfea255990507b9

  • SSDEEP

    196608:KxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:yNztzQlcDPXus98d9Jzj

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\a644568df9e9c5e37fcef8bc6ef2ce5aa29a546a09872c02b68aad6ca7cac3c3.exe
    "C:\Users\Admin\AppData\Local\Temp\a644568df9e9c5e37fcef8bc6ef2ce5aa29a546a09872c02b68aad6ca7cac3c3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Users\Admin\AppData\Local\Temp\is-7637D.tmp\a644568df9e9c5e37fcef8bc6ef2ce5aa29a546a09872c02b68aad6ca7cac3c3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-7637D.tmp\a644568df9e9c5e37fcef8bc6ef2ce5aa29a546a09872c02b68aad6ca7cac3c3.tmp" /SL5="$70210,7025884,54272,C:\Users\Admin\AppData\Local\Temp\a644568df9e9c5e37fcef8bc6ef2ce5aa29a546a09872c02b68aad6ca7cac3c3.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3200
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3244
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1872
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4136
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3868
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:3184

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        512KB

        MD5

        8d887a5abcd764c4d55b7e0481e7d9e5

        SHA1

        2b8001314ba1db303de9b3d33210714877df896a

        SHA256

        a4909ab2fbe4cc5f6c84ca9f27c40619c659d169cb21946afbb862a9db86d91e

        SHA512

        e40a021d5a34b554dbab559eef7c97c4b27ffb472d48a7d2887865c00368b0f424569e8f98a55f94177069137f58067249e39f92da1358dd0f7625b9093e6d72

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

        Filesize

        64KB

        MD5

        83d708f2f117505a97374dbdff571bbc

        SHA1

        7ca8e73fa2bd6f5c035be55b80472cc909667620

        SHA256

        6e17305aae7f803450305214c6d5ef2ecb7a80f723d57cdb0bfc58b7b1d0eb5d

        SHA512

        a1db79542fce0edc2d972ba437859cc53b2aca462f5859f3c7ea60e624b57ac411e3092762fab950364e8118221da103ce71ea1a2c4008e2aba914a67bc8c006

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

        Filesize

        370KB

        MD5

        584c4af65c57995afa712099112328c0

        SHA1

        fac3cbe0d376c1cd6c86893b8985ad850172a190

        SHA256

        19ed27f34bd9610a4bee02f61ade0f6d89701a31b8d32f8d451d79311217c55f

        SHA512

        6875fb0c024e0b3eb78d12f5963b7c85f646b921072dffe2b2775fe42e3a6c7022f74a3fe4b05a14ddd6b2cfd1c19ed083812398bd6e7687029fc0f7e0e1f734

      • C:\Users\Admin\AppData\Local\Temp\is-7637D.tmp\a644568df9e9c5e37fcef8bc6ef2ce5aa29a546a09872c02b68aad6ca7cac3c3.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-LGFB0.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-LGFB0.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1872-151-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/1872-152-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/1872-155-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/1872-154-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/3200-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3200-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3200-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3448-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3448-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3448-159-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4136-161-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-182-0x0000000000940000-0x00000000009E2000-memory.dmp

        Filesize

        648KB

      • memory/4136-165-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-166-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-169-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-172-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-175-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-179-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-177-0x0000000000940000-0x00000000009E2000-memory.dmp

        Filesize

        648KB

      • memory/4136-158-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-185-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-188-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-189-0x0000000000940000-0x00000000009E2000-memory.dmp

        Filesize

        648KB

      • memory/4136-192-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-195-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-198-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-202-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-205-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB

      • memory/4136-208-0x0000000000400000-0x000000000061E000-memory.dmp

        Filesize

        2.1MB