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
    12-12-2023 03:00

General

  • Target

    479b2af22d2ce78d42283486c1a3984eb9c46f305e5624e1efb37225d178e1b8.exe

  • Size

    7.6MB

  • MD5

    60f5e66042efac658f6bf061075bf997

  • SHA1

    95c8df23561199a1a0e18424e3bccefbf1179b19

  • SHA256

    479b2af22d2ce78d42283486c1a3984eb9c46f305e5624e1efb37225d178e1b8

  • SHA512

    d0cafe8372d2c8b07525d78b75899f0c7aa2ba08faf5d5f15ef911b6c98f1a0727af54eb04e2b1645f331e4dfed9bb761b0ce1ebe4292ae679537b50e8e999c9

  • SSDEEP

    196608:/nnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:/nnY8NELTIrxwlxQWDzj

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\479b2af22d2ce78d42283486c1a3984eb9c46f305e5624e1efb37225d178e1b8.exe
    "C:\Users\Admin\AppData\Local\Temp\479b2af22d2ce78d42283486c1a3984eb9c46f305e5624e1efb37225d178e1b8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\is-KS5LI.tmp\479b2af22d2ce78d42283486c1a3984eb9c46f305e5624e1efb37225d178e1b8.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KS5LI.tmp\479b2af22d2ce78d42283486c1a3984eb9c46f305e5624e1efb37225d178e1b8.tmp" /SL5="$401CA,7715663,68096,C:\Users\Admin\AppData\Local\Temp\479b2af22d2ce78d42283486c1a3984eb9c46f305e5624e1efb37225d178e1b8.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:8
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5084
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3548
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3928
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:1500
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4932

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.7MB

        MD5

        b0cb3e6e4ebae88bf099fa3936311674

        SHA1

        3d696c4501bcd2b8ce76e5868e5a6da9352f89fe

        SHA256

        b48431057e000c3e076eb27be04146bd273910b7f0a9931fc52b421d52ed49cb

        SHA512

        b304fa4548c01ed1fb7176b422a381ef08fa89097ab5a97717ea6f3f92a03dfc8300370731162c4348f9378ff4e34efcc86ff0c4c24d5bca66e14ca1309ff23f

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

        Filesize

        2.0MB

        MD5

        b811eb3bd4fbc0f957e30ea43870dc70

        SHA1

        fb65dcd7c75236e7d49db39cda9b5196ca62d5f3

        SHA256

        4054460b5b841dce15e7189599993006c7c92c873314be8c28c866b7d6d92dae

        SHA512

        17070566828242e6fe079e7165ac5b6258a2cba391ea7765770712237ebc55ba45f341ee60716f7573a4f870b214d5fc8c8496b786fbad6c2914754ac940f706

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

        Filesize

        1.1MB

        MD5

        36a6b6bfb1aad850e0fda6b6a0c8e103

        SHA1

        f4a3a25eac71697953d921c8b668e0c02fa84385

        SHA256

        e39123b0e94c1a6db05c70c09af64f51aaa4b48ccd634b3fae8c86b51b8a0158

        SHA512

        6a03337a3b4ca32353923166d7034b19aab83bd9ae8e4b687c197822410442e523a581fc62986e0eefd97ed4d4b49c59b8b6617fb128c0fc07341853476efbce

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-KS5LI.tmp\479b2af22d2ce78d42283486c1a3984eb9c46f305e5624e1efb37225d178e1b8.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/8-7-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/8-163-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/8-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1672-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1672-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1672-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3548-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3548-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3548-152-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3548-155-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-176-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-180-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/4932-159-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-167-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-170-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-173-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-157-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-179-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-162-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-183-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/4932-186-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-189-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-190-0x00000000009B0000-0x0000000000A4E000-memory.dmp

        Filesize

        632KB

      • memory/4932-193-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-196-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-199-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-202-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-205-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4932-208-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB