Analysis

  • max time kernel
    145s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 01:27

General

  • Target

    2f29ff4fa6cf1cc958c25fc39ffe8da8176cc70afe852cb3565825a7a39b1325.exe

  • Size

    7.5MB

  • MD5

    1f19de7ae1461ee74f52b4c2437574ff

  • SHA1

    941f8f09f0269b7ee38e3f688751ab6b7cb95eff

  • SHA256

    2f29ff4fa6cf1cc958c25fc39ffe8da8176cc70afe852cb3565825a7a39b1325

  • SHA512

    8094f5834838ef80643e96a86b6435e93e7f261ac683b06eb11f6060b1a099b7befce82da7e3b17205e6c5a24f26f75c1620e0b716d46a4f5ee226bee6b30b67

  • SSDEEP

    196608:0Wc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:IDFyOTpBsLp1c5SV4qCzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 2 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\2f29ff4fa6cf1cc958c25fc39ffe8da8176cc70afe852cb3565825a7a39b1325.exe
    "C:\Users\Admin\AppData\Local\Temp\2f29ff4fa6cf1cc958c25fc39ffe8da8176cc70afe852cb3565825a7a39b1325.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4408
    • C:\Users\Admin\AppData\Local\Temp\is-UD93O.tmp\2f29ff4fa6cf1cc958c25fc39ffe8da8176cc70afe852cb3565825a7a39b1325.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-UD93O.tmp\2f29ff4fa6cf1cc958c25fc39ffe8da8176cc70afe852cb3565825a7a39b1325.tmp" /SL5="$501EC,7612629,68096,C:\Users\Admin\AppData\Local\Temp\2f29ff4fa6cf1cc958c25fc39ffe8da8176cc70afe852cb3565825a7a39b1325.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3160
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3484
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3092
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3596
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3328
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4820

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.9MB

        MD5

        b85958c64041ef9ff2fe4d150cf6c06a

        SHA1

        a69e2b6a100e78ae7adc95dd9ce30e6461697d10

        SHA256

        fb4a303a5c0f34ce30be3172245b1fadd14f0518aeded279589c9e16e142d48a

        SHA512

        d230ba9b9566aa332b50e5d4f0b1e69801077c2df8439272937e2af3699b16970206c7503ad98fcb08f46f4a5751060f6dae85eb88bb58e66e854687210ff30e

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

        Filesize

        1.1MB

        MD5

        5c79e529ab43d9e23d7183ee5a3a603c

        SHA1

        e06d3b9163f9ab7ed74b5a86ce8c8fe1388fcd9b

        SHA256

        6a3b6657e67fbdab69a1c4b39a5cdc3d69d2aae8ba11ef628d2ee7544313e777

        SHA512

        a74229490df4795c4078f29f3e39956c57ba2b02d04a640281870cccc19131f0580953272bfa4c7f819cf722ae7f6059d7f9df6a68696d512623263e2baf539d

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

        Filesize

        416KB

        MD5

        190b5dff4539120890822f216d5822d6

        SHA1

        dd23d558f2cbfe341c2dce38533253eef375d305

        SHA256

        0392245abfe90b63556ab8abae0f7dda5934bdc30a1e1fcc62392c3036c8054b

        SHA512

        e4448b9eed8b644c3c8fc5f5b61c74e4a34e87455d25826b8a7d6ca44d41500511e577aa947d35f1c166924f434d72f7ccb3967543779bfc38df055499daf1d3

      • C:\Users\Admin\AppData\Local\Temp\is-UD93O.tmp\2f29ff4fa6cf1cc958c25fc39ffe8da8176cc70afe852cb3565825a7a39b1325.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-NR1Q5.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-NR1Q5.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/3092-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3092-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3092-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3092-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3160-161-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3160-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3160-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3596-190-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-177-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-160-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-164-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-168-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-171-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-174-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-179-0x00000000007D0000-0x000000000086E000-memory.dmp

        Filesize

        632KB

      • memory/3596-184-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-191-0x00000000007D0000-0x000000000086E000-memory.dmp

        Filesize

        632KB

      • memory/3596-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3596-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4408-158-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4408-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB