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
    11/12/2023, 16:49

General

  • Target

    49debb9fde3dee84a6ce35e424aab7de036459356f29592127a8dc71bfd84604.exe

  • Size

    7.5MB

  • MD5

    61e022520d9b9befebba9fa5acd8b832

  • SHA1

    651d238ce1c9e0e322c55eb3e69beeb2b16e6bfc

  • SHA256

    49debb9fde3dee84a6ce35e424aab7de036459356f29592127a8dc71bfd84604

  • SHA512

    44b67b4af18d91498d8bb0139e0ad9995a983156eed32a6a50ed4f12e82f8ccfe0358c7ae61368a64325874831b4f861e743183d1cab023a0d9c04200572e964

  • SSDEEP

    196608:5Wc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:FDFyOTpBsLp1c5SV4qCzj

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\49debb9fde3dee84a6ce35e424aab7de036459356f29592127a8dc71bfd84604.exe
    "C:\Users\Admin\AppData\Local\Temp\49debb9fde3dee84a6ce35e424aab7de036459356f29592127a8dc71bfd84604.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3308
    • C:\Users\Admin\AppData\Local\Temp\is-1G8F8.tmp\49debb9fde3dee84a6ce35e424aab7de036459356f29592127a8dc71bfd84604.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1G8F8.tmp\49debb9fde3dee84a6ce35e424aab7de036459356f29592127a8dc71bfd84604.tmp" /SL5="$601F4,7612629,68096,C:\Users\Admin\AppData\Local\Temp\49debb9fde3dee84a6ce35e424aab7de036459356f29592127a8dc71bfd84604.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3724
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4840
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4836
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4308
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4628
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2716

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        965KB

        MD5

        857e10f35963dfac98584f48e9bcf0f3

        SHA1

        85b9bdf59cbd5179cdcbfbf75117c0f6bc0b322e

        SHA256

        1e1a9d1bfe01e2f9d48dab12326c0956ac276a524b6d2451338d271702698e80

        SHA512

        d1da70866cb295e9df8b025220b6be6d273a342a23aff64fd5017e4fbe41b3754a571d0828cc138ce1bbaca848a52b861a0ef5cb2ddacc8f7ee16ab772487dd7

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

        Filesize

        509KB

        MD5

        32cbf4e14867366cc24c344e599d2e84

        SHA1

        6dbade1bc2e57be4f0c9cc925b0fdd44f651bc73

        SHA256

        bc91778607e31d6367d82dc050fc6e1befb51e8ca0c8bb9502addb375f7d274a

        SHA512

        a4073827182b267b9b882912998f13ba54025671abc79bb0b487cae04d5687079dc70befe9e8bbdee3385f313f3665111f438c05d4de558cc2476679423700ce

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

        Filesize

        464KB

        MD5

        fcba1259ffe96d5c62804e66f6dd4b0c

        SHA1

        32d4d97889ff966ace8bd3c30d92886c40a5d9d1

        SHA256

        f2e6f3c8bd9f4dfd8549a760bb85d63d7a70e3b03d9b1ed3ab96da18a4f99097

        SHA512

        12b88f0291fdbdcf471429641cd071c0603895bd30edf0241c980eea2fd13cc28ba9ec9d7435843975988ad80905bc9d4c96c7cd25c4d0734999eff57b88ce8e

      • C:\Users\Admin\AppData\Local\Temp\is-1G8F8.tmp\49debb9fde3dee84a6ce35e424aab7de036459356f29592127a8dc71bfd84604.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-V54UM.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-V54UM.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/3308-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3308-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3308-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3724-8-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/3724-163-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/3724-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4308-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-180-0x0000000000800000-0x000000000089E000-memory.dmp

        Filesize

        632KB

      • memory/4308-181-0x0000000000800000-0x000000000089E000-memory.dmp

        Filesize

        632KB

      • memory/4308-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-190-0x0000000000800000-0x000000000089E000-memory.dmp

        Filesize

        632KB

      • memory/4308-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4308-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4836-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4836-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4836-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4836-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB