Analysis

  • max time kernel
    148s
  • 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, 21:59

General

  • Target

    01593f45a4fc1f3d313bfeb242b0fd2d32c361863e38de658ca2278021dfdd45.exe

  • Size

    7.5MB

  • MD5

    b7bcb49d36f9d6fd6e0e828c8f3a9f06

  • SHA1

    edbe658efd19928eba54a850e302955776eb9d08

  • SHA256

    01593f45a4fc1f3d313bfeb242b0fd2d32c361863e38de658ca2278021dfdd45

  • SHA512

    091aa295a3699629e85c861d0d5147ffb3f929a3292fba1675217dd91e0149a6eca9c9cc9aaa7ff8565df9f63a0f41562dc887dac8a8fd20fe83dbb12afe8314

  • SSDEEP

    196608:Uq/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:UHC9Lkuew6t2oCO9Azj

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\01593f45a4fc1f3d313bfeb242b0fd2d32c361863e38de658ca2278021dfdd45.exe
    "C:\Users\Admin\AppData\Local\Temp\01593f45a4fc1f3d313bfeb242b0fd2d32c361863e38de658ca2278021dfdd45.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\AppData\Local\Temp\is-P3V7V.tmp\01593f45a4fc1f3d313bfeb242b0fd2d32c361863e38de658ca2278021dfdd45.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-P3V7V.tmp\01593f45a4fc1f3d313bfeb242b0fd2d32c361863e38de658ca2278021dfdd45.tmp" /SL5="$5020E,7577497,68096,C:\Users\Admin\AppData\Local\Temp\01593f45a4fc1f3d313bfeb242b0fd2d32c361863e38de658ca2278021dfdd45.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3196
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1656
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:932
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2368
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:396
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:1416

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              832KB

              MD5

              c6122b8917da0625615b83cf72518d29

              SHA1

              925244709c60d4014389e51728d9030a0fb5662d

              SHA256

              ed41c631bfda4cdd358342817536d175ba02acf014c6e7f0bfdb13d67534504c

              SHA512

              c4f7905f3bbefedd70ff4eae9c29ffb8ac431411a5f9e05fae93899a0f3ff6bfafba92c8a25e421ff006b24cd86740ee59765f4cb20fee6e4713f8cb77347fa2

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

              Filesize

              257KB

              MD5

              b36fb3d786567d1f82220f42fd11be82

              SHA1

              074fe28df041c88a6c4bcb76341561bf7cdb6ed5

              SHA256

              6f91c5413da8aa8219b92530e3da02ce814dd2d465adbf394fb68a1ee643bc01

              SHA512

              47e68f0acef1243c3e8fe13225e1007a054c91ae5604cff340792bba03a55ceb4d418a74bd8746850206164960a5b33d6026848964a937e31e97140fa0fa4f2e

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

              Filesize

              773KB

              MD5

              74cef63797170826ec1c859097e4818f

              SHA1

              5e613c9a958810cec889e7bffeb0b1b153f0a895

              SHA256

              443cdc09259548edc08cf9efefb4c650f98d7b1bf29a656f5d70ae33b7a5ae6e

              SHA512

              818618dd92bdd9b362e58e8216735c117384fc68574e2ac71c0ac23f001cc41e800cfeda2fef1e9481c70fc2341c093992da33f01517c0d9f9a91d6d34804e17

            • C:\Users\Admin\AppData\Local\Temp\is-P3V7V.tmp\01593f45a4fc1f3d313bfeb242b0fd2d32c361863e38de658ca2278021dfdd45.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • \Users\Admin\AppData\Local\Temp\is-7EBBI.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-7EBBI.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/932-155-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/932-154-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/932-151-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/932-152-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-186-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-176-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-208-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-158-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-159-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-205-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-202-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-162-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-199-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-166-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-167-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-170-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-173-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-196-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-179-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-180-0x0000000000940000-0x00000000009DE000-memory.dmp

              Filesize

              632KB

            • memory/2368-181-0x0000000000940000-0x00000000009DE000-memory.dmp

              Filesize

              632KB

            • memory/2368-193-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-189-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2368-190-0x0000000000940000-0x00000000009DE000-memory.dmp

              Filesize

              632KB

            • memory/2708-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/2708-160-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/2708-2-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3196-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/3196-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/3196-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB