Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 08:19

General

  • Target

    4ccf2ac72b4d3ca46cc01caf0e56de176580d4807f43a1bb28437b0946a2385b.exe

  • Size

    7.7MB

  • MD5

    9cc133c735cf0551058ad0056bc7f578

  • SHA1

    1fe2ca180631793b7b01cf21711a98797efb467e

  • SHA256

    4ccf2ac72b4d3ca46cc01caf0e56de176580d4807f43a1bb28437b0946a2385b

  • SHA512

    5cc834d4d892e6300cd62e8df6e975cf2d56b880bc26d5c8243096a2c153360c14ffd8c60f2f1c5277e913e5af05355252215972b52bc47fb501c54f661f1649

  • SSDEEP

    196608:jxm5OiKmWpAKOF9s8l+VpNoy9rYM0eaOsRzj:1iKmOvOXs8gXTkj3Oazj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 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\4ccf2ac72b4d3ca46cc01caf0e56de176580d4807f43a1bb28437b0946a2385b.exe
    "C:\Users\Admin\AppData\Local\Temp\4ccf2ac72b4d3ca46cc01caf0e56de176580d4807f43a1bb28437b0946a2385b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\is-N9PH8.tmp\4ccf2ac72b4d3ca46cc01caf0e56de176580d4807f43a1bb28437b0946a2385b.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-N9PH8.tmp\4ccf2ac72b4d3ca46cc01caf0e56de176580d4807f43a1bb28437b0946a2385b.tmp" /SL5="$C0068,7811335,121856,C:\Users\Admin\AppData\Local\Temp\4ccf2ac72b4d3ca46cc01caf0e56de176580d4807f43a1bb28437b0946a2385b.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5056
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1220
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3700
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3200
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:2484
          • C:\Program Files (x86)\GIFMount\gifmon.exe
            "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4164

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              2.0MB

              MD5

              56378a9a74914d36846803b8c0095079

              SHA1

              4feb20588a4d52294ff4b83a08e36cd712f79f18

              SHA256

              05d4e514bbcfeb5361fcb31e56a957d62261b508a0b87f251bf115350661d28f

              SHA512

              160e4f39e1f5f63225663247a1a0c325dfebaa20c8b09344ac737da08733a0be2b2e2ef52a1668359d98b69dca0f3be30366ce78946551914e4fdfc9a0626751

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

              Filesize

              1.6MB

              MD5

              1689e7d01fd46d7a6f3572d642747c45

              SHA1

              03fe0a1f6b3ac6c7743a18553fa92e29a7867a16

              SHA256

              4f8c18ea457ceb123d936b35215bff68c86c8d108968237bb943dcefef8f11e0

              SHA512

              d79ae7a06ea73a676256499e85c713caa7292479f756b87242855e5495a6cb4bc2ff6854744f2d30e869f08cdf1ceedb390862a5b24b80af5fbd595bc419d254

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

              Filesize

              1.3MB

              MD5

              5264e11ac2c0a97ee821fc8ca34a9819

              SHA1

              5565cb0ed08270b5c9c32da8abb4ed7c24a31052

              SHA256

              0796ca9d96584d6c834a952ef86670c661f926a2f3363586970ab6dfe34fcfb3

              SHA512

              4f5f0eb46945671a666b31242a4835aaf5f01877931d74312c7f276884ce089048f91220818a11a97b53410e7f9d85f8dd694d218c06788d7a5adc4def841962

            • C:\Users\Admin\AppData\Local\Temp\is-40LSF.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-40LSF.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • C:\Users\Admin\AppData\Local\Temp\is-N9PH8.tmp\4ccf2ac72b4d3ca46cc01caf0e56de176580d4807f43a1bb28437b0946a2385b.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • memory/1996-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/1996-159-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/1996-2-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/3700-151-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3700-152-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3700-155-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/3700-154-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-161-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-180-0x0000000000940000-0x00000000009DE000-memory.dmp

              Filesize

              632KB

            • memory/4164-207-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-204-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-201-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-165-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-166-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-169-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-172-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-175-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-178-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-158-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-185-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-188-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-189-0x0000000000940000-0x00000000009DE000-memory.dmp

              Filesize

              632KB

            • memory/4164-192-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-195-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/4164-198-0x0000000000400000-0x000000000069B000-memory.dmp

              Filesize

              2.6MB

            • memory/5056-162-0x0000000002200000-0x0000000002201000-memory.dmp

              Filesize

              4KB

            • memory/5056-8-0x0000000002200000-0x0000000002201000-memory.dmp

              Filesize

              4KB

            • memory/5056-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB