Analysis

  • max time kernel
    146s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 19:01

General

  • Target

    a13c9ce1c01a81610cad9a99eee6e4dee9276d1854b495d82d749b77799d9b1b.exe

  • Size

    7.5MB

  • MD5

    675cc4914c767bf7bf64bfcab4797a6c

  • SHA1

    d53b1acaad4ba8e6aa5f5b365889a4b0bf7ada0f

  • SHA256

    a13c9ce1c01a81610cad9a99eee6e4dee9276d1854b495d82d749b77799d9b1b

  • SHA512

    4151304bd8091587ac266ff5b49b88ce1bba7cb8c1c4ef658299d768b0359469df035ee4b70128719d4b12e8bdd1ae75ef9dcfbbdc8e63349af7e0deeb706c1f

  • SSDEEP

    196608:nO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:O78pimNjMDzjl3dQAdVN1YyRPzj

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\a13c9ce1c01a81610cad9a99eee6e4dee9276d1854b495d82d749b77799d9b1b.exe
    "C:\Users\Admin\AppData\Local\Temp\a13c9ce1c01a81610cad9a99eee6e4dee9276d1854b495d82d749b77799d9b1b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\is-H4JIL.tmp\a13c9ce1c01a81610cad9a99eee6e4dee9276d1854b495d82d749b77799d9b1b.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-H4JIL.tmp\a13c9ce1c01a81610cad9a99eee6e4dee9276d1854b495d82d749b77799d9b1b.tmp" /SL5="$D004E,7611198,68096,C:\Users\Admin\AppData\Local\Temp\a13c9ce1c01a81610cad9a99eee6e4dee9276d1854b495d82d749b77799d9b1b.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4124
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4584
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1072
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1744
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3768
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:3116

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.5MB

        MD5

        2148bacb1b62eb298058378a5a04a06e

        SHA1

        c6e563e5622f2be3f8b1f268df4375c9e0968851

        SHA256

        0de73e81b361a3bbdabc58b55f037929ba4a7bb6eacaf56c04c4c3adf89ce3aa

        SHA512

        bde0fcce4d87c6fe602d8160939255c51530b66a88d0a71cda54014a05e1fbd7cfeaf39964bbd28880778beed9d462b6a884d5a715972717d97c216480f12a8d

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

        Filesize

        1.4MB

        MD5

        ae95749c6f3a7ad57d6097d6d6b495fb

        SHA1

        f7f47b403eb0f74eaad5eb0e5d1be43a65a5eb15

        SHA256

        ee05375ae50ccc3527969a1e9be72f3092c726fff1e0d5749765993994607e6d

        SHA512

        3ac86f336b84ab83b14e4c7e360bfe995acfdea8f8e4dadf1ce7d77c4dcd132e1817715629fb592f521fa0dc675100788fcd0e7330d2214fbdbbc9597a1e6cfe

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

        Filesize

        520KB

        MD5

        d3db7f499f4e53222c2595a45b9cba44

        SHA1

        ca81f4dc87f49963b046e407d4f5e929b246718d

        SHA256

        8bdedfeb20e6a675ac359d584373aede959f4d555a30379bd8cd198a986c6a17

        SHA512

        b1af6bbb180cc8fd96e101c68d672a499340910160c4b575f0f26b8cec9c55517b1434f38838437b59250d7b7fb865bce7fe75d66c448bdde60f2869ad53d10c

      • C:\Users\Admin\AppData\Local\Temp\is-H4JIL.tmp\a13c9ce1c01a81610cad9a99eee6e4dee9276d1854b495d82d749b77799d9b1b.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-RC458.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-RC458.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1072-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1072-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1072-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1072-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2132-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2132-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2132-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3116-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-180-0x00000000008B0000-0x000000000094E000-memory.dmp

        Filesize

        632KB

      • memory/3116-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-179-0x00000000008B0000-0x000000000094E000-memory.dmp

        Filesize

        632KB

      • memory/3116-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-191-0x00000000008B0000-0x000000000094E000-memory.dmp

        Filesize

        632KB

      • memory/3116-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4124-162-0x00000000007A0000-0x00000000007A1000-memory.dmp

        Filesize

        4KB

      • memory/4124-7-0x00000000007A0000-0x00000000007A1000-memory.dmp

        Filesize

        4KB

      • memory/4124-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB