Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 18:17

General

  • Target

    db6ffb3f3ac164e3ebb3a5c9616f03ca0105b2fa390961c3ecef98d26b2f05a7.exe

  • Size

    7.5MB

  • MD5

    be8eda948a10a655ce09c05c3ce2cc52

  • SHA1

    65af611792055818f9849d56ae527bd8184a99bd

  • SHA256

    db6ffb3f3ac164e3ebb3a5c9616f03ca0105b2fa390961c3ecef98d26b2f05a7

  • SHA512

    804f42fa16eb4212dc396feb7684228ccea8f17810624fc9e2bbf106519b23239ccdc68d2d3eeaa57a3275e6c4ddb0f8d32695c4d314dcae902579411e7caf0f

  • SSDEEP

    196608:lpVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:lpVBtvpbL/+vVYBrTTefzj

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\db6ffb3f3ac164e3ebb3a5c9616f03ca0105b2fa390961c3ecef98d26b2f05a7.exe
    "C:\Users\Admin\AppData\Local\Temp\db6ffb3f3ac164e3ebb3a5c9616f03ca0105b2fa390961c3ecef98d26b2f05a7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\is-KKN17.tmp\db6ffb3f3ac164e3ebb3a5c9616f03ca0105b2fa390961c3ecef98d26b2f05a7.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KKN17.tmp\db6ffb3f3ac164e3ebb3a5c9616f03ca0105b2fa390961c3ecef98d26b2f05a7.tmp" /SL5="$90080,7565670,68096,C:\Users\Admin\AppData\Local\Temp\db6ffb3f3ac164e3ebb3a5c9616f03ca0105b2fa390961c3ecef98d26b2f05a7.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4040
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:832
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1132
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:360
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2412
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2120

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              1.3MB

              MD5

              b50ea29a909d408d7e83426a3435938d

              SHA1

              f06e3ab8d58f29d5222183091cf6834b7dc531f6

              SHA256

              99f791887ca785b53d9e4a0dd8e667a3e501e2e2f49d30e2c0ccbe07c8046e3e

              SHA512

              d9bf2a95e14bc2c4b2cadb0210f96b1ac65848b569bc1e38926fa0061055d5d116ab06aca41e19eb4435fe5a619281293acf068542b8fef4b1ebe7d064f8f7f5

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

              Filesize

              830KB

              MD5

              708892a5224c7b2e799c2b90a5549945

              SHA1

              02bde4f272bee3456cc39cd81f92efcf1a91b909

              SHA256

              547889bb0d5983d549c4a5b3dfd55a639300762b72fbfc052e8dd459a1a7ba86

              SHA512

              cb525b69b060c02225e401a13dc7400d376787aa4171afd56dd6f3f426dd6deb810a922027ad25f51affa2bc40422d11113e8b49fc40a4ec431b9b58885d058d

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

              Filesize

              372KB

              MD5

              05eefe0dfe9f0c16912af8bbefd6c4e7

              SHA1

              3a02b3c02b90579f1c05714fb888da92dbf71478

              SHA256

              ac8e30e3619f9af0764599211909547ed724e97569463b5fe3e2f964f89dbd10

              SHA512

              f8bf1bc688878975a57010f964dce907487789f33b176d13900d9fa8e87aeec20450f698d548463427264812df489663fbae179530f9fad68e06ac961dac2b16

            • C:\Users\Admin\AppData\Local\Temp\is-KKN17.tmp\db6ffb3f3ac164e3ebb3a5c9616f03ca0105b2fa390961c3ecef98d26b2f05a7.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • \Users\Admin\AppData\Local\Temp\is-33BCS.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-33BCS.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/360-181-0x0000000000810000-0x00000000008AE000-memory.dmp

              Filesize

              632KB

            • memory/360-190-0x0000000000810000-0x00000000008AE000-memory.dmp

              Filesize

              632KB

            • memory/360-208-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-205-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-202-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-199-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-157-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-159-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-196-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-193-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-162-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-189-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-166-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-167-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-170-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-173-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-176-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-179-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-186-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/360-180-0x0000000000810000-0x00000000008AE000-memory.dmp

              Filesize

              632KB

            • memory/1132-155-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1132-151-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/1132-152-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3060-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3060-160-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3060-2-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/4040-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/4040-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/4040-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB