Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 01:14

General

  • Target

    13c9ba076c9652ee50589b405aecde5730805da5a7fae2cf74c70d1caac5a3b1.exe

  • Size

    7.5MB

  • MD5

    32af6ea9751d8f419f373ffebed6b68b

  • SHA1

    4a0ed9260395cbd236d097f196285983af4f5355

  • SHA256

    13c9ba076c9652ee50589b405aecde5730805da5a7fae2cf74c70d1caac5a3b1

  • SHA512

    ed8dcb67a5204bf64386cf546d78a925d5d7a3728f828be12424f664237eb72e2240ac0c914f8d6dc13e05fdb38b1d8d06e9fe1a23ecf11c753f7be5d88b446e

  • SSDEEP

    196608:kWc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:YDFyOTpBsLp1c5SV4qCzj

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\13c9ba076c9652ee50589b405aecde5730805da5a7fae2cf74c70d1caac5a3b1.exe
    "C:\Users\Admin\AppData\Local\Temp\13c9ba076c9652ee50589b405aecde5730805da5a7fae2cf74c70d1caac5a3b1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\is-72D2S.tmp\13c9ba076c9652ee50589b405aecde5730805da5a7fae2cf74c70d1caac5a3b1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-72D2S.tmp\13c9ba076c9652ee50589b405aecde5730805da5a7fae2cf74c70d1caac5a3b1.tmp" /SL5="$E0052,7612629,68096,C:\Users\Admin\AppData\Local\Temp\13c9ba076c9652ee50589b405aecde5730805da5a7fae2cf74c70d1caac5a3b1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:316
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3544
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5016
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3264
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4312
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4952

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              2.4MB

              MD5

              0c7c1a94b023422208494aaab55ade0a

              SHA1

              ebe05ef79850a7920648ebbecc630744493178dd

              SHA256

              cd23410493fec4722966730c19d6cfbf20f48d5efd6fc16f9c45e6b4e3f873f7

              SHA512

              4f10ca9926991969650880c48d91cc74087befa2dfba0712a7b18a2afb6f7492c02af45dd3525c3332d31fc52b154f834217f0eb02f177f58ffdb79184f5d345

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

              Filesize

              128KB

              MD5

              1772b4f2a3a102e712409eb363f4bec1

              SHA1

              c22d13394ff5a3aa898f4610aec428b3d0f03102

              SHA256

              38079f0811daca02bb6836894f5e709bbd28d03f7bd3f40d46f5cbb20a3efe42

              SHA512

              5c9e7009e75ad82ba9bfa7d3db5e36219b4a9056a6716e9e9f531fbfddb065bc712e1d86dfe10a02f837e6b6894437758be9770fc3a6d6537dfd126701e8d904

            • C:\Users\Admin\AppData\Local\Temp\is-72D2S.tmp\13c9ba076c9652ee50589b405aecde5730805da5a7fae2cf74c70d1caac5a3b1.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • C:\Users\Admin\AppData\Local\Temp\is-8E3RG.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-8E3RG.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/316-6-0x0000000002240000-0x0000000002241000-memory.dmp

              Filesize

              4KB

            • memory/316-163-0x0000000002240000-0x0000000002241000-memory.dmp

              Filesize

              4KB

            • memory/316-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/1720-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/1720-152-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/3264-179-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-195-0x00000000008A0000-0x000000000093E000-memory.dmp

              Filesize

              632KB

            • memory/3264-159-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-205-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-162-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-202-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-166-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-168-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-170-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-173-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-176-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-199-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-184-0x00000000008A0000-0x000000000093E000-memory.dmp

              Filesize

              632KB

            • memory/3264-185-0x00000000008A0000-0x000000000093E000-memory.dmp

              Filesize

              632KB

            • memory/3264-189-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-192-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-157-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/3264-196-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5016-150-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5016-151-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/5016-155-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB