Analysis

  • max time kernel
    144s
  • max time network
    146s
  • 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, 04:28

General

  • Target

    2796373a94ed66d660071ed00708410fac8181db2fbd3fe51cddc5927679417a.exe

  • Size

    7.7MB

  • MD5

    a876c9c1569dfa0f6190aa05d2066e25

  • SHA1

    3519b50b897826882ce9faf054545b32cc9cfdfa

  • SHA256

    2796373a94ed66d660071ed00708410fac8181db2fbd3fe51cddc5927679417a

  • SHA512

    455e7f6cdfc4f86a7af3f42235cfc6d8e33d9cc7fbd3b2c9818181886745cf25dab5d7212c4648e44e1e378db776ba8526a6c1a8356952e9fd9b175384f4b950

  • SSDEEP

    196608:Kxm5Ibg23JbJIIqwrIFIl6BP2dV/7hQgyTD86VLRmx+UL0Ywzj:kg23VJ1q5HKFMTD86VL0x+iUzj

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\2796373a94ed66d660071ed00708410fac8181db2fbd3fe51cddc5927679417a.exe
    "C:\Users\Admin\AppData\Local\Temp\2796373a94ed66d660071ed00708410fac8181db2fbd3fe51cddc5927679417a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\is-7V6LJ.tmp\2796373a94ed66d660071ed00708410fac8181db2fbd3fe51cddc5927679417a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-7V6LJ.tmp\2796373a94ed66d660071ed00708410fac8181db2fbd3fe51cddc5927679417a.tmp" /SL5="$60240,7803294,121856,C:\Users\Admin\AppData\Local\Temp\2796373a94ed66d660071ed00708410fac8181db2fbd3fe51cddc5927679417a.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1556
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5048
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2020
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4320
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4892

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              640KB

              MD5

              27437d4ed70ee24a628aeacaba2fa581

              SHA1

              f6a571ff4215d42f61b65900678f788162f822e1

              SHA256

              7a701596c1d4f5357f38f30e5a89275d4f640991a97b0772614d363b39bd41f4

              SHA512

              ef202e5efa920f93957e303ddc4fe30e791482a116f6131ad50065ae5d8ccd9224b3eff6c9957f7957d92b77630526f1e061ceb1a0fce391cc963afb129aef89

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

              Filesize

              128KB

              MD5

              3edee2c6a470d479e752f5d5be9db6e8

              SHA1

              e6d3203f6cfa695826757c43288c9ae0e030b2d9

              SHA256

              25ce2aad55976d2d2f6a11436e0395a200f7e47adbff4d9b29b7d53f7156e066

              SHA512

              7d297fe6faea1c1269a55474960d1b32d885d4ebc8d3219c9641aef2b7219ffacc3c2bfc854397927e4f79fc3198a76f9774dbc9ebcf658bd8dc872b2e677244

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

              Filesize

              528KB

              MD5

              ce0abc1cfb01690f370648cb91e206f8

              SHA1

              fef79cb42f00f9c676e9dd53042737a0f341cc81

              SHA256

              5d6e0240194d88fbcaaf65c2549c86f27deaefc6c23e115a7e3f984ea1ebf0e3

              SHA512

              1b07d6fedc1ca21d3021cdd4c4b15fa80190b5fbe04f9eb372feececabd2a880d035419eb453fbd3b2879dace5d77c8280c533633f1d42659182d52d462f9b48

            • C:\Users\Admin\AppData\Local\Temp\is-7V6LJ.tmp\2796373a94ed66d660071ed00708410fac8181db2fbd3fe51cddc5927679417a.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • C:\Users\Admin\AppData\Local\Temp\is-I6N87.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-I6N87.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/2020-179-0x0000000000860000-0x00000000008FE000-memory.dmp

              Filesize

              632KB

            • memory/2020-191-0x0000000000860000-0x00000000008FE000-memory.dmp

              Filesize

              632KB

            • memory/2020-208-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-205-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-201-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-198-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-156-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-158-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-195-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-192-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-161-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-188-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-165-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-166-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-169-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-172-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-175-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-178-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-185-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/2020-180-0x0000000000860000-0x00000000008FE000-memory.dmp

              Filesize

              632KB

            • memory/2248-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/2248-159-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/4768-162-0x00000000006A0000-0x00000000006A1000-memory.dmp

              Filesize

              4KB

            • memory/4768-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/4768-6-0x00000000006A0000-0x00000000006A1000-memory.dmp

              Filesize

              4KB

            • memory/5048-150-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/5048-154-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/5048-152-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/5048-151-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB