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Analysis

  • max time kernel
    144s
  • max time network
    155s
  • 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, 07:50

General

  • Target

    3145ff6d1116c824314d1a5c8711f9f35d5f63b2c0b983800fc16be0c1f130fd.exe

  • Size

    7.7MB

  • MD5

    1da71c9f38718ccc38aeb36880b353af

  • SHA1

    3268c87689be41cfad89f77e27c765282de1ecca

  • SHA256

    3145ff6d1116c824314d1a5c8711f9f35d5f63b2c0b983800fc16be0c1f130fd

  • SHA512

    da73c8311f12e3b0c01d52825fa9eb87bb2002d4e2a15501d3e99d6e4c3be2f438992400671ee2cc0c7805d8dcb69d17f62132ea237d5a4f5c5959c99bbad536

  • SSDEEP

    196608:Hxm55VvwPJY0eaJmA9XKz/Qn0TfX17u3ANUnCBPzj:2VImHuo4of0Q6nCBPzj

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\3145ff6d1116c824314d1a5c8711f9f35d5f63b2c0b983800fc16be0c1f130fd.exe
    "C:\Users\Admin\AppData\Local\Temp\3145ff6d1116c824314d1a5c8711f9f35d5f63b2c0b983800fc16be0c1f130fd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Local\Temp\is-4JEV0.tmp\3145ff6d1116c824314d1a5c8711f9f35d5f63b2c0b983800fc16be0c1f130fd.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4JEV0.tmp\3145ff6d1116c824314d1a5c8711f9f35d5f63b2c0b983800fc16be0c1f130fd.tmp" /SL5="$100044,7792327,121856,C:\Users\Admin\AppData\Local\Temp\3145ff6d1116c824314d1a5c8711f9f35d5f63b2c0b983800fc16be0c1f130fd.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4108
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2520
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3412
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4288
          • C:\Program Files (x86)\GIFMount\gifmon.exe
            "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4384

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        2.6MB

        MD5

        3696cb89cf018e08988ea595d855d1f5

        SHA1

        780ad8bc17f938a049c77919f7ec062a9764a826

        SHA256

        f39a857bef97b737858e5ea5cad0e13f3e3d413586f07b4a72f68ecf0d9227f5

        SHA512

        b6cc9abbdab3ada83fa866d4aef0caec66b3936a446f243626ae986b126384323705233cb1e460e61c8f33a6dcf9565e50d57ef5ff55398bb6924f678c275aad

      • C:\Users\Admin\AppData\Local\Temp\is-4JEV0.tmp\3145ff6d1116c824314d1a5c8711f9f35d5f63b2c0b983800fc16be0c1f130fd.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-D7FP7.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-D7FP7.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/2476-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2476-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2476-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2520-155-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2520-152-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2520-154-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2520-151-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/2548-162-0x0000000000590000-0x0000000000591000-memory.dmp

        Filesize

        4KB

      • memory/2548-7-0x0000000000590000-0x0000000000591000-memory.dmp

        Filesize

        4KB

      • memory/2548-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4384-165-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-184-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-158-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-166-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-169-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-172-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-175-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-178-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-179-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/4384-161-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-187-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-190-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/4384-191-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-194-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-197-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-200-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-204-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB

      • memory/4384-207-0x0000000000400000-0x0000000000696000-memory.dmp

        Filesize

        2.6MB