Analysis

  • max time kernel
    144s
  • max time network
    133s
  • platform
    windows10-1703_x64
  • resource
    win10-20231025-en
  • resource tags

    arch:x64arch:x86image:win10-20231025-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 16:41

General

  • Target

    d29cccb21ed2eebd8c311b799faa657cf9b780027c177c3d83b8e63babcd59be.exe

  • Size

    7.5MB

  • MD5

    011017e57295977fe6ee2422b2a1d15b

  • SHA1

    f36acf6fb79e1285d4ee1f9deec12fbbfbf8978c

  • SHA256

    d29cccb21ed2eebd8c311b799faa657cf9b780027c177c3d83b8e63babcd59be

  • SHA512

    c982c77afe1d5546dedc7f8a087eebd5f8d238e539bef9177570f1c723626f66d9ba229ed16b18f676f93c40e28d09551f34b2b2bc8fb27ebf5453f68bb3f8cd

  • SSDEEP

    196608:qO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:z78pimNjMDzjl3dQAdVN1YyRPzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 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\d29cccb21ed2eebd8c311b799faa657cf9b780027c177c3d83b8e63babcd59be.exe
    "C:\Users\Admin\AppData\Local\Temp\d29cccb21ed2eebd8c311b799faa657cf9b780027c177c3d83b8e63babcd59be.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Users\Admin\AppData\Local\Temp\is-SHFAN.tmp\d29cccb21ed2eebd8c311b799faa657cf9b780027c177c3d83b8e63babcd59be.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SHFAN.tmp\d29cccb21ed2eebd8c311b799faa657cf9b780027c177c3d83b8e63babcd59be.tmp" /SL5="$C007E,7611198,68096,C:\Users\Admin\AppData\Local\Temp\d29cccb21ed2eebd8c311b799faa657cf9b780027c177c3d83b8e63babcd59be.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1068
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1556
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1876
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5108
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:5012

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.6MB

        MD5

        80ef74e3b218df55139ad0f1946f547c

        SHA1

        571b20b5ca4044f0cfa9b3e9c93b47c091aa73b3

        SHA256

        4841b92b5a822be53553badb16a32df968cfdca353ccce0f5334dadda0fbc5c2

        SHA512

        ddd5565a86824db9c9af62d2cc9e145a12dd9db6b760c508c69904ec2bbfe1e4aca8da50bccec6de6023f41bef056137ec0e995f90b51cf5ff4b7930127a4f02

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

        Filesize

        1.5MB

        MD5

        118bcbd04f5ae9f21a411bc3d52c8a5e

        SHA1

        553932064d1e2e9f125f953b7bfaee53c7cd644e

        SHA256

        d7ceed722e05fd352c7ccbfda04c8cdeac303abf1e61be963bbb7542a55736a6

        SHA512

        6ae41a8d9f86bf83dd262fae3af48a4c767ed6e0ad3349b5b9ec8089920179bd89026f9ab196556a740d8aa2bc446dba8755711b8dd538567bd252cec7ef64c8

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

        Filesize

        672KB

        MD5

        4f5f385e6310745561f835b4f75269f8

        SHA1

        9300c0e5e2d2b822712576742fdae9fccb865a3c

        SHA256

        d5885bf75451eae3e77737df86fa86196a63c1ef8758a3ee5b0ca6e231b02ed3

        SHA512

        b4d4ed9dc6c87e7638d148b31fe24609f0b3a4713f09da65080e175d4615c5846e2908f8d3ad3ac6f48388f9ea6e81d5f93b7c280d71b535bf1a18671fb20f4e

      • C:\Users\Admin\AppData\Local\Temp\is-SHFAN.tmp\d29cccb21ed2eebd8c311b799faa657cf9b780027c177c3d83b8e63babcd59be.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-8GNTO.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-8GNTO.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1556-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1556-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1556-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1556-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-183-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-188-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/1876-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-206-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-203-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-160-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-164-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-168-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-171-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-174-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-177-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-178-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/1876-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1876-190-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4144-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4144-161-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4144-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4612-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4612-158-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB