Analysis

  • max time kernel
    172s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 23:22

General

  • Target

    45c41df73a105408240eabb68b098111f7b60d55c54e7e77330de7dc33ed82e4.exe

  • Size

    796KB

  • MD5

    326f35d4d2d98d30e49b4cf1e444fc44

  • SHA1

    7a652d20b7d30fafa0110b7a1ec14c4c80c94487

  • SHA256

    45c41df73a105408240eabb68b098111f7b60d55c54e7e77330de7dc33ed82e4

  • SHA512

    bdcd1dec0858e7434c382e01b98a03670abd97f83af20f0e2ab1e690f3ef81017b335b99fe121e99cc80151d9bd9937c2758f88b6b32baab0cb09ec73af63f86

  • SSDEEP

    24576:b6Npvm3rR3PCtx7D7c2ia4rXcIAg6hFTOzc5/v3:b2u3dIoy44IAxhw6

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45c41df73a105408240eabb68b098111f7b60d55c54e7e77330de7dc33ed82e4.exe
    "C:\Users\Admin\AppData\Local\Temp\45c41df73a105408240eabb68b098111f7b60d55c54e7e77330de7dc33ed82e4.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Users\Admin\AppData\Local\Temp\.45c41df73a105408240eabb68b098111f7b60d55c54e7e77330de7dc33ed82e4.exe
      C:\Users\Admin\AppData\Local\Temp\.45c41df73a105408240eabb68b098111f7b60d55c54e7e77330de7dc33ed82e4.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4764
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe "http://www.52pojie.cn/"
      2⤵
        PID:4412
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4744
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.52pojie.cn/
        2⤵
        • Adds Run key to start application
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2496
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x78,0xdc,0x100,0x74,0x104,0x7ff99e2446f8,0x7ff99e244708,0x7ff99e244718
          3⤵
            PID:748
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
            3⤵
              PID:1344
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2316 /prefetch:3
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:4736
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2736 /prefetch:8
              3⤵
                PID:3508
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3364 /prefetch:1
                3⤵
                  PID:4496
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3380 /prefetch:1
                  3⤵
                    PID:4304
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4892 /prefetch:8
                    3⤵
                      PID:3416
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5600 /prefetch:1
                      3⤵
                        PID:2108
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4916 /prefetch:1
                        3⤵
                          PID:3836
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6104 /prefetch:1
                          3⤵
                            PID:3248
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6124 /prefetch:1
                            3⤵
                              PID:4012
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6368 /prefetch:8
                              3⤵
                                PID:3144
                              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3192 /prefetch:8
                                3⤵
                                  PID:4860
                                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                                  3⤵
                                  • Drops file in Program Files directory
                                  PID:2212
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff671d95460,0x7ff671d95470,0x7ff671d95480
                                    4⤵
                                      PID:2036
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3192 /prefetch:8
                                    3⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:3768
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6732 /prefetch:8
                                    3⤵
                                      PID:1596
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6724 /prefetch:8
                                      3⤵
                                        PID:3240
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,12302742928419752992,2339985597773135402,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5364 /prefetch:2
                                        3⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:1088
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:4084

                                    Network

                                    MITRE ATT&CK Matrix ATT&CK v6

                                    Persistence

                                    Registry Run Keys / Startup Folder

                                    1
                                    T1060

                                    Defense Evasion

                                    Modify Registry

                                    1
                                    T1112

                                    Discovery

                                    Query Registry

                                    1
                                    T1012

                                    System Information Discovery

                                    1
                                    T1082

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\.45c41df73a105408240eabb68b098111f7b60d55c54e7e77330de7dc33ed82e4.exe
                                      Filesize

                                      1.2MB

                                      MD5

                                      2232e873ad872b465e4af7b625aeafe7

                                      SHA1

                                      ccd88524d72965732dbe51d8d11d77f7266fa288

                                      SHA256

                                      78912f1a7881d910ff6a9b678a01420c80001fde14fbbc81ee94eefe482ef2c5

                                      SHA512

                                      e17e7090b37c6fa2bb1ecb67190680af158d0dffc3066c385d2e6743bd8d993dcefb0b6497701180edf5ebdd69b420792903195f827355d18f52b9fc12a10ac8

                                    • C:\Users\Admin\AppData\Local\Temp\.45c41df73a105408240eabb68b098111f7b60d55c54e7e77330de7dc33ed82e4.exe
                                      Filesize

                                      1.2MB

                                      MD5

                                      2232e873ad872b465e4af7b625aeafe7

                                      SHA1

                                      ccd88524d72965732dbe51d8d11d77f7266fa288

                                      SHA256

                                      78912f1a7881d910ff6a9b678a01420c80001fde14fbbc81ee94eefe482ef2c5

                                      SHA512

                                      e17e7090b37c6fa2bb1ecb67190680af158d0dffc3066c385d2e6743bd8d993dcefb0b6497701180edf5ebdd69b420792903195f827355d18f52b9fc12a10ac8

                                    • \??\pipe\LOCAL\crashpad_2496_YKRMEFJINZJMHNUK
                                      MD5

                                      d41d8cd98f00b204e9800998ecf8427e

                                      SHA1

                                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                                      SHA256

                                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                      SHA512

                                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                    • memory/748-141-0x0000000000000000-mapping.dmp
                                    • memory/916-143-0x0000000002430000-0x000000000247A000-memory.dmp
                                      Filesize

                                      296KB

                                    • memory/916-133-0x0000000002430000-0x000000000247A000-memory.dmp
                                      Filesize

                                      296KB

                                    • memory/916-134-0x0000000000C50000-0x0000000000C60000-memory.dmp
                                      Filesize

                                      64KB

                                    • memory/916-135-0x0000000000C70000-0x0000000000C7C000-memory.dmp
                                      Filesize

                                      48KB

                                    • memory/916-132-0x0000000000400000-0x000000000060E000-memory.dmp
                                      Filesize

                                      2.1MB

                                    • memory/916-142-0x0000000000400000-0x000000000060E000-memory.dmp
                                      Filesize

                                      2.1MB

                                    • memory/1088-173-0x0000000000000000-mapping.dmp
                                    • memory/1344-145-0x0000000000000000-mapping.dmp
                                    • memory/1596-170-0x0000000000000000-mapping.dmp
                                    • memory/2036-167-0x0000000000000000-mapping.dmp
                                    • memory/2108-157-0x0000000000000000-mapping.dmp
                                    • memory/2212-166-0x0000000000000000-mapping.dmp
                                    • memory/2496-140-0x0000000000000000-mapping.dmp
                                    • memory/3144-165-0x0000000000000000-mapping.dmp
                                    • memory/3240-172-0x0000000000000000-mapping.dmp
                                    • memory/3248-161-0x0000000000000000-mapping.dmp
                                    • memory/3416-155-0x0000000000000000-mapping.dmp
                                    • memory/3508-149-0x0000000000000000-mapping.dmp
                                    • memory/3768-168-0x0000000000000000-mapping.dmp
                                    • memory/3836-159-0x0000000000000000-mapping.dmp
                                    • memory/4012-163-0x0000000000000000-mapping.dmp
                                    • memory/4304-153-0x0000000000000000-mapping.dmp
                                    • memory/4412-139-0x0000000000000000-mapping.dmp
                                    • memory/4496-151-0x0000000000000000-mapping.dmp
                                    • memory/4736-146-0x0000000000000000-mapping.dmp
                                    • memory/4764-136-0x0000000000000000-mapping.dmp