Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 17:40

General

  • Target

    5fb711b7f466e11583bada6aaf7caaa16a87ba14c78d3e5c04d1ffd0f5b37ba9_JC.exe

  • Size

    1.1MB

  • MD5

    a323d6f3a31f886c21b60301a3e44ca2

  • SHA1

    59759d8c1589ce9a9c28679b9f0d3a7e4f5ccef9

  • SHA256

    5fb711b7f466e11583bada6aaf7caaa16a87ba14c78d3e5c04d1ffd0f5b37ba9

  • SHA512

    af90aa1b41ae083cc6ea590c04370f1f3f590c0811d1d9e49897d5b086ff475bf08b6193022ee9195dac3011cab9fd2b458cbe32ab58a2888d3591780e9c021d

  • SSDEEP

    24576:HyBIAvDMrV8cp4SMVb1HlHg6fkt7M5hTeDmF0T9YQkusl0:SGQcOSMVb1HlHFsOjQku

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 15 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fb711b7f466e11583bada6aaf7caaa16a87ba14c78d3e5c04d1ffd0f5b37ba9_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\5fb711b7f466e11583bada6aaf7caaa16a87ba14c78d3e5c04d1ffd0f5b37ba9_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Tz9sG73.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Tz9sG73.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\BE7BY84.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\BE7BY84.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1748
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Lo2hl84.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Lo2hl84.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1920
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1KR02SJ9.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1KR02SJ9.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2780
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2is6919.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2is6919.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2516
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:3064
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 284
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2836

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Tz9sG73.exe

      Filesize

      1021KB

      MD5

      3eb9620c8b42c0356d1676258c042421

      SHA1

      4ea2e551766b635a75ec066084dd13e4f822da32

      SHA256

      18a3a1b5978c9e740e7cd77dc00f7d75f49116bd15a719a0e30917e3c14df556

      SHA512

      3c423b36ddbb0255d49a63bf683e45a10e3903af0fe3bd8aa751a7cd8f347bc07b31dae6671ac26f90054654a05593cda9e8f2ef74d8f343d5597655f0347cef

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Tz9sG73.exe

      Filesize

      1021KB

      MD5

      3eb9620c8b42c0356d1676258c042421

      SHA1

      4ea2e551766b635a75ec066084dd13e4f822da32

      SHA256

      18a3a1b5978c9e740e7cd77dc00f7d75f49116bd15a719a0e30917e3c14df556

      SHA512

      3c423b36ddbb0255d49a63bf683e45a10e3903af0fe3bd8aa751a7cd8f347bc07b31dae6671ac26f90054654a05593cda9e8f2ef74d8f343d5597655f0347cef

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\BE7BY84.exe

      Filesize

      725KB

      MD5

      d43710d10e96bf1de5892c3480573518

      SHA1

      4607cb85742013cac8362e5ef2e845c6d745234a

      SHA256

      c26e855c420cec193fe6621eb3dfe9e225ac60d703c69b5f097acf35ae9c84b6

      SHA512

      4172afe162e45640a60a5cf090714e84359c55429ef3dea280088a5ca50f2226aef14d12977d323e2f3d6b6dbc9a794b1e58289b5b3af8f486f5393d3c38cb36

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\BE7BY84.exe

      Filesize

      725KB

      MD5

      d43710d10e96bf1de5892c3480573518

      SHA1

      4607cb85742013cac8362e5ef2e845c6d745234a

      SHA256

      c26e855c420cec193fe6621eb3dfe9e225ac60d703c69b5f097acf35ae9c84b6

      SHA512

      4172afe162e45640a60a5cf090714e84359c55429ef3dea280088a5ca50f2226aef14d12977d323e2f3d6b6dbc9a794b1e58289b5b3af8f486f5393d3c38cb36

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Lo2hl84.exe

      Filesize

      479KB

      MD5

      cda2226a88cd272e8bba767fad759d77

      SHA1

      7522f4aa156fbb543e262abb798c9ac4319b7ab8

      SHA256

      82216bbb2943b98017d771adbde8bdaafb7939d1b9a9b4a695998530c2a1e763

      SHA512

      042bc3035f074d336446b073cc88f0fd70d55d15521062ec0152852fb3bd1941f63ac6695546e2eba3c036784f5e21031020c90725ed9c4ec1f0d9ae369d2088

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Lo2hl84.exe

      Filesize

      479KB

      MD5

      cda2226a88cd272e8bba767fad759d77

      SHA1

      7522f4aa156fbb543e262abb798c9ac4319b7ab8

      SHA256

      82216bbb2943b98017d771adbde8bdaafb7939d1b9a9b4a695998530c2a1e763

      SHA512

      042bc3035f074d336446b073cc88f0fd70d55d15521062ec0152852fb3bd1941f63ac6695546e2eba3c036784f5e21031020c90725ed9c4ec1f0d9ae369d2088

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1KR02SJ9.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1KR02SJ9.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2is6919.exe

      Filesize

      423KB

      MD5

      30652d94d11ae46d3c5e8bd4601d61ec

      SHA1

      9aa6da1ab79a19ff3bdf28a2ed71bafe9979aa14

      SHA256

      68d9c9f171483e9ca0f6c1922e268714bb5d874d74f6475c2e140633d9a7fade

      SHA512

      de2680f31fd81559284a8d45658cf7493de4f74b114c901fa8816d164d6df4c7a54f9883232638a0c94515a365bc32db518e273fcb6dd6d2dd125c78a42d58ef

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2is6919.exe

      Filesize

      423KB

      MD5

      30652d94d11ae46d3c5e8bd4601d61ec

      SHA1

      9aa6da1ab79a19ff3bdf28a2ed71bafe9979aa14

      SHA256

      68d9c9f171483e9ca0f6c1922e268714bb5d874d74f6475c2e140633d9a7fade

      SHA512

      de2680f31fd81559284a8d45658cf7493de4f74b114c901fa8816d164d6df4c7a54f9883232638a0c94515a365bc32db518e273fcb6dd6d2dd125c78a42d58ef

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2is6919.exe

      Filesize

      423KB

      MD5

      30652d94d11ae46d3c5e8bd4601d61ec

      SHA1

      9aa6da1ab79a19ff3bdf28a2ed71bafe9979aa14

      SHA256

      68d9c9f171483e9ca0f6c1922e268714bb5d874d74f6475c2e140633d9a7fade

      SHA512

      de2680f31fd81559284a8d45658cf7493de4f74b114c901fa8816d164d6df4c7a54f9883232638a0c94515a365bc32db518e273fcb6dd6d2dd125c78a42d58ef

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Tz9sG73.exe

      Filesize

      1021KB

      MD5

      3eb9620c8b42c0356d1676258c042421

      SHA1

      4ea2e551766b635a75ec066084dd13e4f822da32

      SHA256

      18a3a1b5978c9e740e7cd77dc00f7d75f49116bd15a719a0e30917e3c14df556

      SHA512

      3c423b36ddbb0255d49a63bf683e45a10e3903af0fe3bd8aa751a7cd8f347bc07b31dae6671ac26f90054654a05593cda9e8f2ef74d8f343d5597655f0347cef

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Tz9sG73.exe

      Filesize

      1021KB

      MD5

      3eb9620c8b42c0356d1676258c042421

      SHA1

      4ea2e551766b635a75ec066084dd13e4f822da32

      SHA256

      18a3a1b5978c9e740e7cd77dc00f7d75f49116bd15a719a0e30917e3c14df556

      SHA512

      3c423b36ddbb0255d49a63bf683e45a10e3903af0fe3bd8aa751a7cd8f347bc07b31dae6671ac26f90054654a05593cda9e8f2ef74d8f343d5597655f0347cef

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\BE7BY84.exe

      Filesize

      725KB

      MD5

      d43710d10e96bf1de5892c3480573518

      SHA1

      4607cb85742013cac8362e5ef2e845c6d745234a

      SHA256

      c26e855c420cec193fe6621eb3dfe9e225ac60d703c69b5f097acf35ae9c84b6

      SHA512

      4172afe162e45640a60a5cf090714e84359c55429ef3dea280088a5ca50f2226aef14d12977d323e2f3d6b6dbc9a794b1e58289b5b3af8f486f5393d3c38cb36

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\BE7BY84.exe

      Filesize

      725KB

      MD5

      d43710d10e96bf1de5892c3480573518

      SHA1

      4607cb85742013cac8362e5ef2e845c6d745234a

      SHA256

      c26e855c420cec193fe6621eb3dfe9e225ac60d703c69b5f097acf35ae9c84b6

      SHA512

      4172afe162e45640a60a5cf090714e84359c55429ef3dea280088a5ca50f2226aef14d12977d323e2f3d6b6dbc9a794b1e58289b5b3af8f486f5393d3c38cb36

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Lo2hl84.exe

      Filesize

      479KB

      MD5

      cda2226a88cd272e8bba767fad759d77

      SHA1

      7522f4aa156fbb543e262abb798c9ac4319b7ab8

      SHA256

      82216bbb2943b98017d771adbde8bdaafb7939d1b9a9b4a695998530c2a1e763

      SHA512

      042bc3035f074d336446b073cc88f0fd70d55d15521062ec0152852fb3bd1941f63ac6695546e2eba3c036784f5e21031020c90725ed9c4ec1f0d9ae369d2088

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Lo2hl84.exe

      Filesize

      479KB

      MD5

      cda2226a88cd272e8bba767fad759d77

      SHA1

      7522f4aa156fbb543e262abb798c9ac4319b7ab8

      SHA256

      82216bbb2943b98017d771adbde8bdaafb7939d1b9a9b4a695998530c2a1e763

      SHA512

      042bc3035f074d336446b073cc88f0fd70d55d15521062ec0152852fb3bd1941f63ac6695546e2eba3c036784f5e21031020c90725ed9c4ec1f0d9ae369d2088

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1KR02SJ9.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1KR02SJ9.exe

      Filesize

      194KB

      MD5

      35d718538c3e1346cb4fcf54aaa0f141

      SHA1

      234c0aa0465c27c190a83936e8e3aa3c4b991224

      SHA256

      97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

      SHA512

      4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2is6919.exe

      Filesize

      423KB

      MD5

      30652d94d11ae46d3c5e8bd4601d61ec

      SHA1

      9aa6da1ab79a19ff3bdf28a2ed71bafe9979aa14

      SHA256

      68d9c9f171483e9ca0f6c1922e268714bb5d874d74f6475c2e140633d9a7fade

      SHA512

      de2680f31fd81559284a8d45658cf7493de4f74b114c901fa8816d164d6df4c7a54f9883232638a0c94515a365bc32db518e273fcb6dd6d2dd125c78a42d58ef

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2is6919.exe

      Filesize

      423KB

      MD5

      30652d94d11ae46d3c5e8bd4601d61ec

      SHA1

      9aa6da1ab79a19ff3bdf28a2ed71bafe9979aa14

      SHA256

      68d9c9f171483e9ca0f6c1922e268714bb5d874d74f6475c2e140633d9a7fade

      SHA512

      de2680f31fd81559284a8d45658cf7493de4f74b114c901fa8816d164d6df4c7a54f9883232638a0c94515a365bc32db518e273fcb6dd6d2dd125c78a42d58ef

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2is6919.exe

      Filesize

      423KB

      MD5

      30652d94d11ae46d3c5e8bd4601d61ec

      SHA1

      9aa6da1ab79a19ff3bdf28a2ed71bafe9979aa14

      SHA256

      68d9c9f171483e9ca0f6c1922e268714bb5d874d74f6475c2e140633d9a7fade

      SHA512

      de2680f31fd81559284a8d45658cf7493de4f74b114c901fa8816d164d6df4c7a54f9883232638a0c94515a365bc32db518e273fcb6dd6d2dd125c78a42d58ef

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2is6919.exe

      Filesize

      423KB

      MD5

      30652d94d11ae46d3c5e8bd4601d61ec

      SHA1

      9aa6da1ab79a19ff3bdf28a2ed71bafe9979aa14

      SHA256

      68d9c9f171483e9ca0f6c1922e268714bb5d874d74f6475c2e140633d9a7fade

      SHA512

      de2680f31fd81559284a8d45658cf7493de4f74b114c901fa8816d164d6df4c7a54f9883232638a0c94515a365bc32db518e273fcb6dd6d2dd125c78a42d58ef

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2is6919.exe

      Filesize

      423KB

      MD5

      30652d94d11ae46d3c5e8bd4601d61ec

      SHA1

      9aa6da1ab79a19ff3bdf28a2ed71bafe9979aa14

      SHA256

      68d9c9f171483e9ca0f6c1922e268714bb5d874d74f6475c2e140633d9a7fade

      SHA512

      de2680f31fd81559284a8d45658cf7493de4f74b114c901fa8816d164d6df4c7a54f9883232638a0c94515a365bc32db518e273fcb6dd6d2dd125c78a42d58ef

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2is6919.exe

      Filesize

      423KB

      MD5

      30652d94d11ae46d3c5e8bd4601d61ec

      SHA1

      9aa6da1ab79a19ff3bdf28a2ed71bafe9979aa14

      SHA256

      68d9c9f171483e9ca0f6c1922e268714bb5d874d74f6475c2e140633d9a7fade

      SHA512

      de2680f31fd81559284a8d45658cf7493de4f74b114c901fa8816d164d6df4c7a54f9883232638a0c94515a365bc32db518e273fcb6dd6d2dd125c78a42d58ef

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2is6919.exe

      Filesize

      423KB

      MD5

      30652d94d11ae46d3c5e8bd4601d61ec

      SHA1

      9aa6da1ab79a19ff3bdf28a2ed71bafe9979aa14

      SHA256

      68d9c9f171483e9ca0f6c1922e268714bb5d874d74f6475c2e140633d9a7fade

      SHA512

      de2680f31fd81559284a8d45658cf7493de4f74b114c901fa8816d164d6df4c7a54f9883232638a0c94515a365bc32db518e273fcb6dd6d2dd125c78a42d58ef

    • memory/2780-55-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-53-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-59-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-65-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-63-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-69-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-67-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-57-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-49-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-43-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-51-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-45-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-47-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-40-0x00000000003D0000-0x00000000003EE000-memory.dmp

      Filesize

      120KB

    • memory/2780-41-0x0000000002240000-0x000000000225C000-memory.dmp

      Filesize

      112KB

    • memory/2780-61-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/2780-42-0x0000000002240000-0x0000000002256000-memory.dmp

      Filesize

      88KB

    • memory/3064-83-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3064-91-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/3064-89-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3064-92-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3064-94-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3064-96-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3064-97-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3064-85-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3064-87-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3064-79-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3064-101-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/3064-81-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB