Analysis

  • max time kernel
    143s
  • max time network
    149s
  • 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, 20:14

General

  • Target

    5e61c071201cafcf7e476d4c52977d7713cb976017f4b20a086b8689c5771210.exe

  • Size

    6.9MB

  • MD5

    617e7b625570a24e435db400fdc3d0d0

  • SHA1

    37ae346d39dc4de3a37f2df56d11114bc6d5e2ca

  • SHA256

    5e61c071201cafcf7e476d4c52977d7713cb976017f4b20a086b8689c5771210

  • SHA512

    a6cccae4641646f46f9c0d09d46fd2f121102df67ff6bee2d88a413e812af4728ba4684eeb2ce2935e90d9682ba3e76a957991d97aff99677c7db79b4847a2de

  • SSDEEP

    196608:AxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:INztzQlcDPXus98d9Jzj

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\5e61c071201cafcf7e476d4c52977d7713cb976017f4b20a086b8689c5771210.exe
    "C:\Users\Admin\AppData\Local\Temp\5e61c071201cafcf7e476d4c52977d7713cb976017f4b20a086b8689c5771210.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\AppData\Local\Temp\is-DF7GS.tmp\5e61c071201cafcf7e476d4c52977d7713cb976017f4b20a086b8689c5771210.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DF7GS.tmp\5e61c071201cafcf7e476d4c52977d7713cb976017f4b20a086b8689c5771210.tmp" /SL5="$50064,7025884,54272,C:\Users\Admin\AppData\Local\Temp\5e61c071201cafcf7e476d4c52977d7713cb976017f4b20a086b8689c5771210.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4024
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1056
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1908
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1636
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1476
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 10
            4⤵
              PID:1792

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              877KB

              MD5

              2b36119e382b420cf5fe5c2f5e790cd3

              SHA1

              5821abbc029e15576fb5e96487b50058c66a7707

              SHA256

              6d71ea76564180183b73885f37690e038fd559ea5f72883c198e29f46758b00b

              SHA512

              8750038f8b711e98bc91e82f579ca54fd5826c580f3e8eac4ce294cef77fdd043651eea10fa755efe32b966d82d2fef4807a497d74d34bf9f0c5d32872917ef3

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

              Filesize

              1.0MB

              MD5

              b02b84221e9d9e82c98669047d96b91b

              SHA1

              bef0ba28a457c793352b1ed5d14cf93541065f80

              SHA256

              7c3fa911bf8c16a16f1901cb16990e5b7a6f71a42d82216def35ae09b129fabc

              SHA512

              932d8009a6420a53e910fce1b936966b288da27ae351bb938ad5eead164eb87e10d4e8891f3470cc3e3e8279d2873f4f8e2e4fd2b668a9100700551964119a09

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

              Filesize

              461KB

              MD5

              1a6c771e4440813555b317a84303050f

              SHA1

              4e0f7867fb2830a6fdb83b96d7028cd60e8d32e6

              SHA256

              3ecfd69066093139b593668cbab9e509b92ce562709561cc9c76a6635d7b58d0

              SHA512

              986556bc31e7bd6fcdfec29494cee43aea144f7446bf5c348ad95e757d0bf8eab8923cf1ff43dfa31600f7d842073f73eae0e38665ec01d422168fa5ebfdcbd8

            • C:\Users\Admin\AppData\Local\Temp\is-DF7GS.tmp\5e61c071201cafcf7e476d4c52977d7713cb976017f4b20a086b8689c5771210.tmp

              Filesize

              154KB

              MD5

              6365dc52ae46ff9772bfe0303199d52f

              SHA1

              d4c745e18e55f4008549c6c00e396a38c83e8452

              SHA256

              c09f7b4f462ac85a7fa80993bfc1446ebc48cab82c4375b509542178968696ec

              SHA512

              b4638b0cb8f468dee76369006c2e66d93a523a06161ffba509c6b45f5a19c0fbf21d826fe3cca3f072620ae6d352ce9147fc2bd4e2e94fdbef56284d5666c3ab

            • C:\Users\Admin\AppData\Local\Temp\is-DF7GS.tmp\5e61c071201cafcf7e476d4c52977d7713cb976017f4b20a086b8689c5771210.tmp

              Filesize

              169KB

              MD5

              04050b12b9f558f3e5b3e01deb694c65

              SHA1

              060a3a371d491a01c4f771257d56e05e1aa0dcba

              SHA256

              7a41ed2e8fd31a51a83433d57d1f930367e5c64e5a9b85979b4c08c68636b29a

              SHA512

              dcb05c1fe453f9e552c0619265b137d19237540d251dc3f56418aa6a566631e4743e3781ff4efe1e5f522617c3d23ec51630343e2fdfc82cb876f2fb84186e8d

            • C:\Users\Admin\AppData\Local\Temp\is-R1VS9.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-R1VS9.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/1636-162-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-206-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-203-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-199-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-196-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-209-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-157-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-159-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-190-0x0000000000840000-0x00000000008E2000-memory.dmp

              Filesize

              648KB

            • memory/1636-193-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-166-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-189-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-186-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-167-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-170-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-173-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-176-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-179-0x0000000000840000-0x00000000008E2000-memory.dmp

              Filesize

              648KB

            • memory/1636-180-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1636-183-0x0000000000840000-0x00000000008E2000-memory.dmp

              Filesize

              648KB

            • memory/1908-151-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1908-155-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/1908-152-0x0000000000400000-0x000000000061E000-memory.dmp

              Filesize

              2.1MB

            • memory/3228-160-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/3228-2-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/3228-0-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4024-163-0x0000000000610000-0x0000000000611000-memory.dmp

              Filesize

              4KB

            • memory/4024-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/4024-8-0x0000000000610000-0x0000000000611000-memory.dmp

              Filesize

              4KB