Analysis

  • max time kernel
    147s
  • 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
    12/12/2023, 03:51

General

  • Target

    3e93e9a2f88584d4e5ba8529c6bb18152eaabafd07594a5c5621a36179f29d5a.exe

  • Size

    7.5MB

  • MD5

    db607b9e42efdf1157593c4ad317e8b0

  • SHA1

    22002e546d10cb01ed42f658e6463cc7717e65b9

  • SHA256

    3e93e9a2f88584d4e5ba8529c6bb18152eaabafd07594a5c5621a36179f29d5a

  • SHA512

    434b1f4e2bd6579f2eec38eccb6c157fcf1a1a0321ce434006b27a21bb73dd5590f6f1cc57818c56b4359fd3eea94981ea91aa9ed8beb954412fda941357b767

  • SSDEEP

    196608:GO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:f78pimNjMDzjl3dQAdVN1YyRPzj

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\3e93e9a2f88584d4e5ba8529c6bb18152eaabafd07594a5c5621a36179f29d5a.exe
    "C:\Users\Admin\AppData\Local\Temp\3e93e9a2f88584d4e5ba8529c6bb18152eaabafd07594a5c5621a36179f29d5a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Users\Admin\AppData\Local\Temp\is-3DU2B.tmp\3e93e9a2f88584d4e5ba8529c6bb18152eaabafd07594a5c5621a36179f29d5a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3DU2B.tmp\3e93e9a2f88584d4e5ba8529c6bb18152eaabafd07594a5c5621a36179f29d5a.tmp" /SL5="$801FE,7611198,68096,C:\Users\Admin\AppData\Local\Temp\3e93e9a2f88584d4e5ba8529c6bb18152eaabafd07594a5c5621a36179f29d5a.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:204
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2080
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3600
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1508
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4736

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        801KB

        MD5

        d2d74156ea67f793fab3c0e1dffe3799

        SHA1

        1b9934786a06983965a7b65a01e0bfd0d3baf1e4

        SHA256

        982713ef52593b6b79ddd6245f21289a9cd72d3ce91ea6356604a75d513e0752

        SHA512

        4d50eaaf1b81e1a4aabfc81e9dd17006b986ad780f8ba42b6e66807de134ee9a4b98bf4e4d1b076a00adf50b7ba681747d8494ec22c467e407aac0c9aab9a7d8

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

        Filesize

        539KB

        MD5

        f93f5207655c6398f96dbad2da2219c4

        SHA1

        8c21c145b4b7352bc9eeb9d8344c94afcb550ce4

        SHA256

        343984c7c3aa0e44f3d9a9a070963e206724ecb25ffe2cd5a77b5aa41c380fb5

        SHA512

        b7b9e6becbbe93a0a0b13d1556d572658af8ad5bfdfcb736be9026eb7f1be5203d8b20faecd258bd814b3f70db3c2efdd4df62cbf828e15d2c4e56f9e2061a7e

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

        Filesize

        78KB

        MD5

        4ebbd87323c60019bd2fd4826df679a9

        SHA1

        c768ce0d27266661ce69c7ebe4fd8454bc046490

        SHA256

        d06dda04a7ee55bbb19c2c148c0efc67e4176e5b9e98a83d84f2b0df028da6be

        SHA512

        6c0ec93f4e1506a656b00e7b811deb8563e68e83965e489e23156a2efbe081759c57a7988c8dde8cd6988238e56cacb323f34372797d5b6f86165f87a0284da9

      • C:\Users\Admin\AppData\Local\Temp\is-3DU2B.tmp\3e93e9a2f88584d4e5ba8529c6bb18152eaabafd07594a5c5621a36179f29d5a.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-1QE9U.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-1QE9U.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1448-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1448-163-0x0000000000500000-0x0000000000501000-memory.dmp

        Filesize

        4KB

      • memory/1448-9-0x0000000000500000-0x0000000000501000-memory.dmp

        Filesize

        4KB

      • memory/2080-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2080-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2080-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-180-0x0000000000920000-0x00000000009BE000-memory.dmp

        Filesize

        632KB

      • memory/3600-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-189-0x0000000000920000-0x00000000009BE000-memory.dmp

        Filesize

        632KB

      • memory/3600-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3600-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4452-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4452-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4452-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB