Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 00:57

General

  • Target

    695a2c29b293327e58e2ee9cfd83da79707c32f63af50b8102d974ca5c3d0a5c.exe

  • Size

    7.5MB

  • MD5

    1a1191cb0d5c1342651871f0230af249

  • SHA1

    8884b216eb2f80e0dfe64e660986aa308b22f710

  • SHA256

    695a2c29b293327e58e2ee9cfd83da79707c32f63af50b8102d974ca5c3d0a5c

  • SHA512

    b30cc0653756fc19f0fa1ef7c3e66c1b4e31b591ab692d97d0cac5851ae4cfe8aff2259b3b339e6cf7a83e023e3dd51a84cb18cfae7cb5ff07ca6c93b6769df9

  • SSDEEP

    196608:RpVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:RpVBtvpbL/+vVYBrTTefzj

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\695a2c29b293327e58e2ee9cfd83da79707c32f63af50b8102d974ca5c3d0a5c.exe
    "C:\Users\Admin\AppData\Local\Temp\695a2c29b293327e58e2ee9cfd83da79707c32f63af50b8102d974ca5c3d0a5c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Users\Admin\AppData\Local\Temp\is-S9FJH.tmp\695a2c29b293327e58e2ee9cfd83da79707c32f63af50b8102d974ca5c3d0a5c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S9FJH.tmp\695a2c29b293327e58e2ee9cfd83da79707c32f63af50b8102d974ca5c3d0a5c.tmp" /SL5="$120044,7565670,68096,C:\Users\Admin\AppData\Local\Temp\695a2c29b293327e58e2ee9cfd83da79707c32f63af50b8102d974ca5c3d0a5c.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2836
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4940
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4260
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4324
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4956

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.7MB

        MD5

        0c79c8a1f16ff4896a4300ef1a195415

        SHA1

        e993be04ed96af6c8c8b89baeb043a15b9ba046a

        SHA256

        c37287f22345fed2f3b1cea6574518044daf4ffbd388c023275b2aacc55d80f2

        SHA512

        15f212537465f58db54938f72569f143e568ede8e8b98dc73d537626fc615d56e81974d17183446f22f0d2fd6f34dd86f63290243946e6bf10b785d4a584cf36

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

        Filesize

        1.7MB

        MD5

        058bf75bdb68e0e4aedec437a0933795

        SHA1

        ac249b2fefe9b17d01b4528495bb7535526a7a0a

        SHA256

        0adb4c9f707e9ff59b2c007f2c8ef48036387b61189447457d9f49cf3d54c802

        SHA512

        3695ad4b4f95c308da207824315e1ff248a886c94cabd6d6d976a05497fb68c94d24a0f808cfb8896770b2bc4dc93d485ddde7cf978533888b1dd060bdbbe704

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

        Filesize

        335KB

        MD5

        97986a42d9427cb96c7caff847c02195

        SHA1

        25275995ea735a76306d23aa67654c7b57917302

        SHA256

        feb71b1b01c6ed42ddeafa099b98802bb24061b003d5bed278d2f9c49fa71b69

        SHA512

        25983ab08c1c9734f7df7dbb6194154625ce621dfc13844ab6dc4e579def42625a03e30dbf6bfaae57c2958cb2553c8b1bf107d9f85a6c6f777d32a5445ea7b2

      • C:\Users\Admin\AppData\Local\Temp\is-90BUO.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-90BUO.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-S9FJH.tmp\695a2c29b293327e58e2ee9cfd83da79707c32f63af50b8102d974ca5c3d0a5c.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/4260-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-190-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/4260-181-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/4260-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4260-180-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/4468-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4468-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4468-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4940-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4940-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4940-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4940-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4952-163-0x0000000000580000-0x0000000000581000-memory.dmp

        Filesize

        4KB

      • memory/4952-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4952-10-0x0000000000580000-0x0000000000581000-memory.dmp

        Filesize

        4KB