Analysis

  • max time kernel
    12s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 22:30

General

  • Target

    927571741d81bafe08ebd1c074c810d9ccf55c624133c9ebc3d285d0d804c0fd.exe

  • Size

    3.0MB

  • MD5

    4e1ae916a283ff087b4daf71f73540cf

  • SHA1

    c9f8cb325b0dc69638984060c100604bf61cf0fd

  • SHA256

    927571741d81bafe08ebd1c074c810d9ccf55c624133c9ebc3d285d0d804c0fd

  • SHA512

    87abe3370506db994bf456ff008905690f6fd7cbb10440a8fba17a1fbec13ed14a91f2466b8e2bec4ac36b8397655866871646ffdcf1ff30f973b8288c8abbf6

Malware Config

Signatures

  • Poullight

    Poullight is an information stealer first seen in March 2020.

  • Poullight Stealer Payload 3 IoCs
  • suricata: ET MALWARE Likely Malware CnC Hosted on 000webhostapp - POST to gate.php

    suricata: ET MALWARE Likely Malware CnC Hosted on 000webhostapp - POST to gate.php

  • suricata: ET MALWARE Trojan Generic - POST To gate.php with no accept headers

    suricata: ET MALWARE Trojan Generic - POST To gate.php with no accept headers

  • suricata: ET MALWARE Trojan Generic - POST To gate.php with no referer

    suricata: ET MALWARE Trojan Generic - POST To gate.php with no referer

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\927571741d81bafe08ebd1c074c810d9ccf55c624133c9ebc3d285d0d804c0fd.exe
    "C:\Users\Admin\AppData\Local\Temp\927571741d81bafe08ebd1c074c810d9ccf55c624133c9ebc3d285d0d804c0fd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Users\Admin\AppData\Local\Temp\HB.exe
      "C:\Users\Admin\AppData\Local\Temp\HB.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3472
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://jq.qq.com/?_wv=1027&k=57Cts1S
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2388
        • 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=0x108,0x10c,0x110,0xd4,0x114,0x7ff895f446f8,0x7ff895f44708,0x7ff895f44718
          4⤵
            PID:4156
          • 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=2132,15731132221300918199,57167659707345021,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2488 /prefetch:8
            4⤵
              PID:2308
            • 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=2132,15731132221300918199,57167659707345021,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:3
              4⤵
                PID:4068
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,15731132221300918199,57167659707345021,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 /prefetch:2
                4⤵
                  PID:4524
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15731132221300918199,57167659707345021,131072 --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=3388 /prefetch:1
                  4⤵
                    PID:1656
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15731132221300918199,57167659707345021,131072 --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=3396 /prefetch:1
                    4⤵
                      PID:2972
                    • 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=2132,15731132221300918199,57167659707345021,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5424 /prefetch:8
                      4⤵
                        PID:4860
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15731132221300918199,57167659707345021,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5596 /prefetch:1
                        4⤵
                          PID:4764
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15731132221300918199,57167659707345021,131072 --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=5184 /prefetch:1
                          4⤵
                            PID:4960
                          • 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=2132,15731132221300918199,57167659707345021,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5828 /prefetch:8
                            4⤵
                              PID:1564
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,15731132221300918199,57167659707345021,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6036 /prefetch:1
                              4⤵
                                PID:908
                              • 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=2132,15731132221300918199,57167659707345021,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5704 /prefetch:8
                                4⤵
                                  PID:3656
                                • 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
                                  4⤵
                                    PID:404
                                  • 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=2132,15731132221300918199,57167659707345021,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5704 /prefetch:8
                                    4⤵
                                      PID:636
                                    • 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=2132,15731132221300918199,57167659707345021,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5252 /prefetch:8
                                      4⤵
                                        PID:1924
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,15731132221300918199,57167659707345021,131072 --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=2568 /prefetch:2
                                        4⤵
                                          PID:4268
                                    • C:\Users\Admin\AppData\Local\Temp\build.exe
                                      "C:\Users\Admin\AppData\Local\Temp\build.exe"
                                      2⤵
                                      • Executes dropped EXE
                                      • Suspicious behavior: EnumeratesProcesses
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:2696
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:1200
                                    • 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,0x7ff6ffb25460,0x7ff6ffb25470,0x7ff6ffb25480
                                      1⤵
                                        PID:3972
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
                                        1⤵
                                          PID:2544

                                        Network

                                        MITRE ATT&CK Enterprise v6

                                        Replay Monitor

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                                        Downloads

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

                                          2.8MB

                                          MD5

                                          3f9dd912d6f833970e34e99ac80ae8f0

                                          SHA1

                                          38cbef846a4d67728c1e90ae91ffb7eb6d4d9442

                                          SHA256

                                          9595db47c8f460cdd27b9a4c1b1ac68acdda489ccf867d9495883519950d3ef6

                                          SHA512

                                          cfdf38bdaacaf396f6e76792f956305da1d5a48b50ae7d4f1113a72ab957e61b320360dbde208613e651ad5f1ea900b6a3140440a6a59e7f11117647954ba938

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

                                          2.8MB

                                          MD5

                                          3f9dd912d6f833970e34e99ac80ae8f0

                                          SHA1

                                          38cbef846a4d67728c1e90ae91ffb7eb6d4d9442

                                          SHA256

                                          9595db47c8f460cdd27b9a4c1b1ac68acdda489ccf867d9495883519950d3ef6

                                          SHA512

                                          cfdf38bdaacaf396f6e76792f956305da1d5a48b50ae7d4f1113a72ab957e61b320360dbde208613e651ad5f1ea900b6a3140440a6a59e7f11117647954ba938

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

                                          100KB

                                          MD5

                                          129bbd25c68f6dfd3cd3ea812314e848

                                          SHA1

                                          5230aad2e3839fbd196d2ac4f7ff2201c38a5d7a

                                          SHA256

                                          f844fbb742d6fbc2081c7c3e32f4bae2e6b4bdb6224bbe8a34908a111f86542e

                                          SHA512

                                          f01b1ba6b925a6945a9f7d0437afaf31b713474ad70257f9415a83753e92d93ac61832e7b52ff6876c1969402b8601fde0cc5f428efe28ea53155f171e2d4973

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

                                          100KB

                                          MD5

                                          129bbd25c68f6dfd3cd3ea812314e848

                                          SHA1

                                          5230aad2e3839fbd196d2ac4f7ff2201c38a5d7a

                                          SHA256

                                          f844fbb742d6fbc2081c7c3e32f4bae2e6b4bdb6224bbe8a34908a111f86542e

                                          SHA512

                                          f01b1ba6b925a6945a9f7d0437afaf31b713474ad70257f9415a83753e92d93ac61832e7b52ff6876c1969402b8601fde0cc5f428efe28ea53155f171e2d4973

                                        • \??\pipe\LOCAL\crashpad_2388_CNOYEIQKFWCTEZGZ
                                          MD5

                                          d41d8cd98f00b204e9800998ecf8427e

                                          SHA1

                                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                                          SHA256

                                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                          SHA512

                                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                        • memory/404-165-0x0000000000000000-mapping.dmp
                                        • memory/636-167-0x0000000000000000-mapping.dmp
                                        • memory/908-164-0x0000000000000000-mapping.dmp
                                        • memory/1564-160-0x0000000000000000-mapping.dmp
                                        • memory/1656-149-0x0000000000000000-mapping.dmp
                                        • memory/1924-169-0x0000000000000000-mapping.dmp
                                        • memory/2308-146-0x0000000000000000-mapping.dmp
                                        • memory/2388-139-0x0000000000000000-mapping.dmp
                                        • memory/2696-137-0x00007FF89A910000-0x00007FF89B3D1000-memory.dmp
                                          Filesize

                                          10.8MB

                                        • memory/2696-130-0x0000000000000000-mapping.dmp
                                        • memory/2696-141-0x000002013AF70000-0x000002013AF7A000-memory.dmp
                                          Filesize

                                          40KB

                                        • memory/2696-154-0x000002013BD30000-0x000002013BEF2000-memory.dmp
                                          Filesize

                                          1.8MB

                                        • memory/2696-133-0x000002011FAC0000-0x000002011FAE0000-memory.dmp
                                          Filesize

                                          128KB

                                        • memory/2696-161-0x000002013C430000-0x000002013C958000-memory.dmp
                                          Filesize

                                          5.2MB

                                        • memory/2696-162-0x000002013BB60000-0x000002013BB72000-memory.dmp
                                          Filesize

                                          72KB

                                        • memory/2972-151-0x0000000000000000-mapping.dmp
                                        • memory/3472-134-0x0000000000000000-mapping.dmp
                                        • memory/3472-138-0x00000000024B0000-0x00000000025BD000-memory.dmp
                                          Filesize

                                          1.1MB

                                        • memory/3972-166-0x0000000000000000-mapping.dmp
                                        • memory/4068-144-0x0000000000000000-mapping.dmp
                                        • memory/4156-140-0x0000000000000000-mapping.dmp
                                        • memory/4268-170-0x0000000000000000-mapping.dmp
                                        • memory/4524-143-0x0000000000000000-mapping.dmp
                                        • memory/4764-158-0x0000000000000000-mapping.dmp
                                        • memory/4860-153-0x0000000000000000-mapping.dmp
                                        • memory/4960-156-0x0000000000000000-mapping.dmp