Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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, 23:24

General

  • Target

    05d08d5dddc436108a41584d10aa5dc89b848315326aaec731f8f5c2fe28ba67.exe

  • Size

    7.6MB

  • MD5

    f1e2bdc59c49547dbd0dd2f75dcf966b

  • SHA1

    24e353a2b2d524fd3bb2f5c4141b93270f9ab411

  • SHA256

    05d08d5dddc436108a41584d10aa5dc89b848315326aaec731f8f5c2fe28ba67

  • SHA512

    3b405e351ae6c8c5346b8f17475dc162dfcf3d76dbdd21bfd96d1281b4ea284f6a04d1d5ca69d3ebf0820c0d6fcba45a4a260399f47c69f537c7f46e98fee959

  • SSDEEP

    196608:cnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:cnnY8NELTIrxwlxQWDzj

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\05d08d5dddc436108a41584d10aa5dc89b848315326aaec731f8f5c2fe28ba67.exe
    "C:\Users\Admin\AppData\Local\Temp\05d08d5dddc436108a41584d10aa5dc89b848315326aaec731f8f5c2fe28ba67.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\is-BLJDO.tmp\05d08d5dddc436108a41584d10aa5dc89b848315326aaec731f8f5c2fe28ba67.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BLJDO.tmp\05d08d5dddc436108a41584d10aa5dc89b848315326aaec731f8f5c2fe28ba67.tmp" /SL5="$5021E,7715663,68096,C:\Users\Admin\AppData\Local\Temp\05d08d5dddc436108a41584d10aa5dc89b848315326aaec731f8f5c2fe28ba67.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4140
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3044
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:512
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1800
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4400
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:5108

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        479KB

        MD5

        676c0d350823addaa6c8fc20fa97370b

        SHA1

        eb482cb471e11321504cc90cdf81a01836e79662

        SHA256

        950aeecf83700e3b48248409bf024620c892bc75481c5a9e21e59bea56cd1981

        SHA512

        8db1d2124eb55fe81e1b112fc45ac9d3ed1bad431fffdbbbdcd91739472c825e27cf2123ee24f137225a773b39e5ddf33f6d572f96d096a27f653feea1243fef

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

        Filesize

        320KB

        MD5

        b81b8d7b7961779df0485e4ac2365424

        SHA1

        6755b32f19195e7735aa31e6ae16aec0c11b7055

        SHA256

        49a08e774acd4f121845e991fd1f8a01389ed86f590b07b6687339e4122ee15b

        SHA512

        46a1270fe7d5b198d8eda91f52845e4edcc97fba635d961edf9b62a8a41244bd3fcdf2242a2244250244da48cc84e957f143c30ef48f2efd28f88240d241ba11

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

        Filesize

        211KB

        MD5

        ae061699cb8afb8b0e802788d3849560

        SHA1

        af1484962ebc80d3676a63aacc476351af4ba142

        SHA256

        39b947fce81dd15f76b9eaebe15b462b2702ed4d0f687fb3ef45b4e86e48a67c

        SHA512

        c02cabec82697ba8282ad5860723c534ec0810b33bf336fe23a1de72f8c2074d06b3dc8fa28c9f256fa645c03616739c8ce4b9c9c50856e2b75a1ebf50958f96

      • C:\Users\Admin\AppData\Local\Temp\is-BLJDO.tmp\05d08d5dddc436108a41584d10aa5dc89b848315326aaec731f8f5c2fe28ba67.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/512-155-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/512-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/512-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/512-152-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-179-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-176-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-207-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-157-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-159-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-204-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-201-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-162-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-198-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-165-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-167-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-170-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-173-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-195-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-192-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-180-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/1800-185-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-188-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1800-189-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/2484-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2484-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2484-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4140-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4140-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4140-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB