Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 16:32

General

  • Target

    19a6bef0d472833ccf8c2352eda41ae5005969f6dd6ef88e89b1771ddcaacde4.exe

  • Size

    7.6MB

  • MD5

    5837efc43012953ec93b1b28f411986b

  • SHA1

    34d298bcd24d4950298f75fd5547f60cc765a41f

  • SHA256

    19a6bef0d472833ccf8c2352eda41ae5005969f6dd6ef88e89b1771ddcaacde4

  • SHA512

    b1b3e331a70cfa8a8faa0d1cce58356f694f2de36fbfbbfecd01f1cc53a58ea845aee57098b6a840ab8e5ce7da73bae505a12114acf8f78e48d27423340eb515

  • SSDEEP

    196608:FnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:FnnY8NELTIrxwlxQWDzj

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\19a6bef0d472833ccf8c2352eda41ae5005969f6dd6ef88e89b1771ddcaacde4.exe
    "C:\Users\Admin\AppData\Local\Temp\19a6bef0d472833ccf8c2352eda41ae5005969f6dd6ef88e89b1771ddcaacde4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\is-9284H.tmp\19a6bef0d472833ccf8c2352eda41ae5005969f6dd6ef88e89b1771ddcaacde4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9284H.tmp\19a6bef0d472833ccf8c2352eda41ae5005969f6dd6ef88e89b1771ddcaacde4.tmp" /SL5="$6020A,7715663,68096,C:\Users\Admin\AppData\Local\Temp\19a6bef0d472833ccf8c2352eda41ae5005969f6dd6ef88e89b1771ddcaacde4.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4804
      • C:\Program Files (x86)\PlayGIF\gifplayer.exe
        "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
        3⤵
        • Executes dropped EXE
        PID:3840
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4696
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:396
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2536
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3140

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              284KB

              MD5

              65879b07367fe3f1ecb7ac8584e1fbc3

              SHA1

              f908f71822da4188d6214a17915bdb7bff8d3a2e

              SHA256

              61ce8e1bb43bfbb5bdcb2f633252ce371592c4687fb500df3c2659dbef2b841b

              SHA512

              a9786a87bdce8c7c9d852467364f9c0f15fec56c7fc95363e314456b8dc1261e9f552f4377080610ce98837c9b963b88a306a7416192bad9a61da23303db4c2d

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

              Filesize

              368KB

              MD5

              3745167083e39ba99a5d6c3103755f6c

              SHA1

              3ddcc9b7e758feafc6dc5e7d4eb224f3f501977c

              SHA256

              66378ce4f25d03a3df025df121f35fe1424f1680a09f4241bfe97ea9173debbb

              SHA512

              9fe7a83f03c8daed24e5c2a7e6d7e391c90edd08a899f8e7cc764a0d3a924426bcdf15842511d4aabbfd90ae81bf9bc650738450d4d0caa78d644c0da3a8debb

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

              Filesize

              322KB

              MD5

              38dbd72c09851c437ce9966a535fcd7e

              SHA1

              15865eddc15c610a442361fddaedd14ad2c708b6

              SHA256

              30d1ac3587e61ad4517c64a6f0e2c75de8da97df5f3c3a4cfcec2a5c0a5f9b8e

              SHA512

              a31cdb137ce5f516496cd35f2e2736c7d8569d1bce91559290d9877d18f3c31c87c882d3eb197f0c896c389695cc01a0a2892f923702ca9f80e4d62d7ef4f230

            • C:\Users\Admin\AppData\Local\Temp\is-6ISBU.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-6ISBU.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • C:\Users\Admin\AppData\Local\Temp\is-9284H.tmp\19a6bef0d472833ccf8c2352eda41ae5005969f6dd6ef88e89b1771ddcaacde4.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • memory/396-159-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-162-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-205-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-189-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-202-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-186-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-157-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-199-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-190-0x0000000000900000-0x000000000099E000-memory.dmp

              Filesize

              632KB

            • memory/396-196-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-180-0x0000000000900000-0x000000000099E000-memory.dmp

              Filesize

              632KB

            • memory/396-208-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-193-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-166-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-167-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-170-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-173-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-176-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-179-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/396-183-0x0000000000900000-0x000000000099E000-memory.dmp

              Filesize

              632KB

            • memory/1276-160-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/1276-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/1276-2-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3840-152-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/3840-154-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/3840-155-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/3840-151-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4804-163-0x0000000000650000-0x0000000000651000-memory.dmp

              Filesize

              4KB

            • memory/4804-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/4804-7-0x0000000000650000-0x0000000000651000-memory.dmp

              Filesize

              4KB