Analysis

  • max time kernel
    126s
  • max time network
    146s
  • 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 10:46

General

  • Target

    00a564d5773694263d9fcd09e79cf9fb7eb0eee6384164ea6134c3cd6f8c648c.exe

  • Size

    6.9MB

  • MD5

    6918c8d2794f89fa3a402645547a9670

  • SHA1

    fd3ef2f66ff6c8137de0bcd572724974aa5b478c

  • SHA256

    00a564d5773694263d9fcd09e79cf9fb7eb0eee6384164ea6134c3cd6f8c648c

  • SHA512

    7221ab7e996b5d19c987a1a36f41f47a6ba611c711aa5cf19b982d5ac32e1bd1f73beb98e8917027d3dae706f0cd6920dde97348d113e757b88e3adf6ec95957

  • SSDEEP

    98304:vCtQAsI29jHcxWjRTp6azZzB8hi4ZoEiAmP+xhctqd60dVADjhSF1O8lw3kBL7l7:sstjRJ/4ZoSQQhtd6sWDlSrM0BLRrzj

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\00a564d5773694263d9fcd09e79cf9fb7eb0eee6384164ea6134c3cd6f8c648c.exe
    "C:\Users\Admin\AppData\Local\Temp\00a564d5773694263d9fcd09e79cf9fb7eb0eee6384164ea6134c3cd6f8c648c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Users\Admin\AppData\Local\Temp\is-QRF1E.tmp\00a564d5773694263d9fcd09e79cf9fb7eb0eee6384164ea6134c3cd6f8c648c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QRF1E.tmp\00a564d5773694263d9fcd09e79cf9fb7eb0eee6384164ea6134c3cd6f8c648c.tmp" /SL5="$6011E,6990075,68096,C:\Users\Admin\AppData\Local\Temp\00a564d5773694263d9fcd09e79cf9fb7eb0eee6384164ea6134c3cd6f8c648c.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:60
        • C:\Program Files (x86)\WMAFormat\wmaformat.exe
          "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4980
        • C:\Program Files (x86)\WMAFormat\wmaformat.exe
          "C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3840
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1860
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3052

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\WMAFormat\wmaformat.exe

        Filesize

        872KB

        MD5

        28523b79554e291f6f845759744133a7

        SHA1

        46ce23d02e0cf650a9241269dce1598e76fe88f7

        SHA256

        4227af15ca032e60aa050b643557d76204897eb255b8781fd087190a137f0002

        SHA512

        ccab3129492d4f65f3dbfa5760d81e1f9d551d776d939c789d4c951fed408ddf05888a63cb4de1ea56c7746e83610dec0aa8d85a78f0f6962c2085346bf5529f

      • C:\Program Files (x86)\WMAFormat\wmaformat.exe

        Filesize

        1.2MB

        MD5

        dd1d3a858fd04bcd9b60531c7271d2d2

        SHA1

        31e52dae2ad932e2c76a2aace484e9b36704a594

        SHA256

        8a14d1c873e0cf6ad2220ac44498fde27f96952af95cec00e6d11a61acab5534

        SHA512

        f3132022b49a094cc77ac03acff987be944f728adaec1b57532b74dd97de8e0d50171ca2f65906bac6bde871bd0d845244be9b45b592ef0e69d5e7241e456526

      • C:\Program Files (x86)\WMAFormat\wmaformat.exe

        Filesize

        318KB

        MD5

        f8dbe3a03e4fea5b6dbaa85e358d8111

        SHA1

        614c330676ece0c47b7f100fa5e8833de5a4093c

        SHA256

        1c1162cffcbf674c30179ade21a3deeb311f1421f05e5eeee359730713edc2bd

        SHA512

        30bd2e2e1209fbe511e363a3f82013dd8104c2fc4a5908079465ab68089a0e09ab78787fec88116a878c2fbe417476be86f3058f697193a38187946479d9fff6

      • C:\Users\Admin\AppData\Local\Temp\is-3FFRL.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-3FFRL.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-QRF1E.tmp\00a564d5773694263d9fcd09e79cf9fb7eb0eee6384164ea6134c3cd6f8c648c.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/3840-180-0x0000000000790000-0x000000000082E000-memory.dmp

        Filesize

        632KB

      • memory/3840-166-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-208-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-205-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-201-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-198-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-157-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-158-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-195-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-192-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-161-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-189-0x0000000000790000-0x000000000082E000-memory.dmp

        Filesize

        632KB

      • memory/3840-165-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-188-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-169-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-172-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-175-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-178-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3840-185-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4916-162-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/4916-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4916-9-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/4920-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4920-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4980-150-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4980-153-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4980-154-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4980-151-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB