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Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 20:07

General

  • Target

    c37524587f6208f1c7a2f060f5d73fd2a914e117ae67e1d930d0c96552b45790.exe

  • Size

    7.6MB

  • MD5

    7df6b226333217f6ff2807904039639d

  • SHA1

    7136c8b218b7b035155e5d815291c4721b4bbc51

  • SHA256

    c37524587f6208f1c7a2f060f5d73fd2a914e117ae67e1d930d0c96552b45790

  • SHA512

    e99dd1fe1cb00ab4cbc210de6d80a6373d21ed165083f1bd1c895cd3a08c2ac31c8c3df3d10664d84e2809d8ef9740a6be0ee315c661dd687fe5a3baea0ea9d1

  • SSDEEP

    196608:lnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:lnnY8NELTIrxwlxQWDzj

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\c37524587f6208f1c7a2f060f5d73fd2a914e117ae67e1d930d0c96552b45790.exe
    "C:\Users\Admin\AppData\Local\Temp\c37524587f6208f1c7a2f060f5d73fd2a914e117ae67e1d930d0c96552b45790.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\is-B99MD.tmp\c37524587f6208f1c7a2f060f5d73fd2a914e117ae67e1d930d0c96552b45790.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-B99MD.tmp\c37524587f6208f1c7a2f060f5d73fd2a914e117ae67e1d930d0c96552b45790.tmp" /SL5="$A0172,7715663,68096,C:\Users\Admin\AppData\Local\Temp\c37524587f6208f1c7a2f060f5d73fd2a914e117ae67e1d930d0c96552b45790.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3360
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2444
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5036
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2488
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3904
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:1804
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:1068
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
            PID:1092

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\PlayGIF\gifplayer.exe

            Filesize

            2.5MB

            MD5

            e355143050a5d29b48db253aa0fc3703

            SHA1

            c7b3fd771ac7411102541cea03f68b0b606b092b

            SHA256

            17ada3e58c3103c36eb76f08248034a8ec6e619dc545896d022063edb0300165

            SHA512

            e6421be69ae85d7f64ffd9f9179dddd019a9c361ee9f237da223156b55b100cc1772bef7e7f61d784b92bf8c0bdde18338af6e08463161e5d0b165d2fe6409b1

          • C:\Program Files (x86)\PlayGIF\gifplayer.exe

            Filesize

            2.0MB

            MD5

            5bdb8fee5fd8e4767f834f3e8f2b34d6

            SHA1

            04fb0415904f402723723990be989c331536cc3f

            SHA256

            1afa2b1f6196036ee6ea02a2421931e53acf974c4e9c71b58f84430d40975961

            SHA512

            e0b5907e7961bf3a5fa1098c05e035a4fa0f58f44ac28ce782c34ba1935a842f53511ce180c7bf1b65449aabab4cd980e799c5770cf83b4be161888713448505

          • C:\Program Files (x86)\PlayGIF\gifplayer.exe

            Filesize

            1.5MB

            MD5

            da125f63f3c0c48d8b64068d4a53b10d

            SHA1

            999a604e1dba4caca7b940a4992db70e60295bd9

            SHA256

            41d103587a64d0488a80978598057976fb8c6ee32e0459b70d48e7741743d175

            SHA512

            50d398fecbfd590183b7998c09c2a963b861acda5d79f065cd873326ee6e75bb7a55dc8f19978a16f3b1fce98981778d399eb1c84df5c724b8939820fbd40c5b

          • C:\Users\Admin\AppData\Local\Temp\is-27MK7.tmp\_isetup\_iscrypt.dll

            Filesize

            2KB

            MD5

            a69559718ab506675e907fe49deb71e9

            SHA1

            bc8f404ffdb1960b50c12ff9413c893b56f2e36f

            SHA256

            2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

            SHA512

            e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

          • C:\Users\Admin\AppData\Local\Temp\is-27MK7.tmp\_isetup\_isdecmp.dll

            Filesize

            19KB

            MD5

            3adaa386b671c2df3bae5b39dc093008

            SHA1

            067cf95fbdb922d81db58432c46930f86d23dded

            SHA256

            71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

            SHA512

            bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

          • C:\Users\Admin\AppData\Local\Temp\is-B99MD.tmp\c37524587f6208f1c7a2f060f5d73fd2a914e117ae67e1d930d0c96552b45790.tmp

            Filesize

            687KB

            MD5

            f448d7f4b76e5c9c3a4eaff16a8b9b73

            SHA1

            31808f1ffa84c954376975b7cdb0007e6b762488

            SHA256

            7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

            SHA512

            f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

          • memory/1804-179-0x0000000000970000-0x0000000000A0E000-memory.dmp

            Filesize

            632KB

          • memory/1804-191-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-208-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-205-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-201-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-198-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-195-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-158-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-192-0x0000000000970000-0x0000000000A0E000-memory.dmp

            Filesize

            632KB

          • memory/1804-188-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-161-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-185-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-165-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-166-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-169-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-172-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-175-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-178-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/1804-180-0x0000000000970000-0x0000000000A0E000-memory.dmp

            Filesize

            632KB

          • memory/3360-162-0x0000000002240000-0x0000000002241000-memory.dmp

            Filesize

            4KB

          • memory/3360-160-0x0000000000400000-0x00000000004BC000-memory.dmp

            Filesize

            752KB

          • memory/3360-7-0x0000000002240000-0x0000000002241000-memory.dmp

            Filesize

            4KB

          • memory/4768-0-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/4768-159-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/4768-2-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/5036-155-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/5036-153-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/5036-152-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB

          • memory/5036-151-0x0000000000400000-0x000000000068F000-memory.dmp

            Filesize

            2.6MB