Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 05:15

General

  • Target

    3d10fcb6f54d01863d35000decd99bc4234266b668263035c55597e09c885f43.exe

  • Size

    6.8MB

  • MD5

    92290d3c06e414319fb42fc0f7d981d0

  • SHA1

    6396501c4acd9e06a44f75f136528535e8003dce

  • SHA256

    3d10fcb6f54d01863d35000decd99bc4234266b668263035c55597e09c885f43

  • SHA512

    2d59d0121b48e442ba2d2af2639afe928664238ef51e819a634c7c71aebfbaf87f3e8a033285111046d2f50c9a286b611143aac5c227a000ec5d4be65e5bc294

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 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 25 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d10fcb6f54d01863d35000decd99bc4234266b668263035c55597e09c885f43.exe
    "C:\Users\Admin\AppData\Local\Temp\3d10fcb6f54d01863d35000decd99bc4234266b668263035c55597e09c885f43.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4692
    • 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:4124
    • C:\Users\Admin\AppData\Local\Temp\sakl.exe
      "C:\Users\Admin\AppData\Local\Temp\sakl.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1448
      • 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⤵
        • Adds Run key to start application
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1336
        • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe1a5646f8,0x7ffe1a564708,0x7ffe1a564718
          4⤵
            PID:1668
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,8755430371433659813,3593820737290799826,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
            4⤵
              PID:2496
            • 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=2128,8755430371433659813,3593820737290799826,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2592 /prefetch:3
              4⤵
                PID:3328
              • 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=2128,8755430371433659813,3593820737290799826,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3144 /prefetch:8
                4⤵
                  PID:60
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,8755430371433659813,3593820737290799826,131072 --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=3908 /prefetch:1
                  4⤵
                    PID:3016
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,8755430371433659813,3593820737290799826,131072 --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=3916 /prefetch:1
                    4⤵
                      PID:4808
                    • 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=2128,8755430371433659813,3593820737290799826,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5256 /prefetch:8
                      4⤵
                        PID:2448
                      • 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=2128,8755430371433659813,3593820737290799826,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5564 /prefetch:8
                        4⤵
                          PID:3608
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,8755430371433659813,3593820737290799826,131072 --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=5356 /prefetch:1
                          4⤵
                            PID:3584
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,8755430371433659813,3593820737290799826,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5576 /prefetch:1
                            4⤵
                              PID:4700
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,8755430371433659813,3593820737290799826,131072 --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=6060 /prefetch:1
                              4⤵
                                PID:1072
                              • 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=2128,8755430371433659813,3593820737290799826,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6456 /prefetch:8
                                4⤵
                                  PID:4332
                                • 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⤵
                                  • Drops file in Program Files directory
                                  PID:4992
                                  • 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,0x7ff72e335460,0x7ff72e335470,0x7ff72e335480
                                    5⤵
                                      PID:4604
                                  • 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=2128,8755430371433659813,3593820737290799826,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6456 /prefetch:8
                                    4⤵
                                      PID:3612
                                    • 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=2128,8755430371433659813,3593820737290799826,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2536 /prefetch:8
                                      4⤵
                                        PID:2520
                                    • C:\Users\Admin\AppData\Local\Temp\asx0.dll
                                      "C:\Users\Admin\AppData\Local\Temp\asx0.dll"
                                      3⤵
                                      • Executes dropped EXE
                                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                                      • Enumerates system info in registry
                                      • Suspicious use of SetWindowsHookEx
                                      PID:4232
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 704
                                        4⤵
                                        • Program crash
                                        PID:832
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4232 -ip 4232
                                  1⤵
                                    PID:1476
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:3172
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
                                      1⤵
                                        PID:3932

                                      Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\asx0.dll
                                        Filesize

                                        5.9MB

                                        MD5

                                        8d7cfce5a4716b167952e569a04ad5dc

                                        SHA1

                                        def4fa116d274403626ba33edc2604137689842f

                                        SHA256

                                        87979231d7f6bc01754071903035f784ffcb0a246a926b1d0b1e10493241907e

                                        SHA512

                                        d27123dacedca9933b484fcb432a411bb66ae5073fc6b3e2e178a5f554b69d84cf069bdddf35b83921670506bc2c0764e60310c6ca64adc89dd68e9fa90be26e

                                      • C:\Users\Admin\AppData\Local\Temp\asx0.dll
                                        Filesize

                                        5.9MB

                                        MD5

                                        8d7cfce5a4716b167952e569a04ad5dc

                                        SHA1

                                        def4fa116d274403626ba33edc2604137689842f

                                        SHA256

                                        87979231d7f6bc01754071903035f784ffcb0a246a926b1d0b1e10493241907e

                                        SHA512

                                        d27123dacedca9933b484fcb432a411bb66ae5073fc6b3e2e178a5f554b69d84cf069bdddf35b83921670506bc2c0764e60310c6ca64adc89dd68e9fa90be26e

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

                                        100KB

                                        MD5

                                        446afe801f9738ee2bfcb6791bdcf801

                                        SHA1

                                        fc43f35cd105e8954d77d8f7a48234e2576fe98e

                                        SHA256

                                        ba098b19bb32b3224c759d7853f4e0ebd5751f8cf5615bcdca3d52440fa07ccc

                                        SHA512

                                        f7748de18d35523aab05879944c1bfdda9a78c0b49e9b82c96b78f2e9dc8902848706857771c29cd769288d6ab98fb4b2398a92c240eca09e8dd27f297ebe92b

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

                                        100KB

                                        MD5

                                        446afe801f9738ee2bfcb6791bdcf801

                                        SHA1

                                        fc43f35cd105e8954d77d8f7a48234e2576fe98e

                                        SHA256

                                        ba098b19bb32b3224c759d7853f4e0ebd5751f8cf5615bcdca3d52440fa07ccc

                                        SHA512

                                        f7748de18d35523aab05879944c1bfdda9a78c0b49e9b82c96b78f2e9dc8902848706857771c29cd769288d6ab98fb4b2398a92c240eca09e8dd27f297ebe92b

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

                                        6.7MB

                                        MD5

                                        06dcffb60e21650a7853af9a88b9a04e

                                        SHA1

                                        0021f7ae05f12f54ba5edfb2fb0c957f12fb5f4f

                                        SHA256

                                        f60632e252f6fae33c0f9b4cbff4a646d35d1504d1ed0c32cb03884bd900befe

                                        SHA512

                                        2b9e599c5e6fd498d7120e5c17cf70f79b7d15c27f820305ea0a17b1612a6aee72a07d7a85a8ec35c8a9f9eeedc3e829cea6d6d7c9dcb86f58aa76137a4a17c6

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

                                        6.7MB

                                        MD5

                                        06dcffb60e21650a7853af9a88b9a04e

                                        SHA1

                                        0021f7ae05f12f54ba5edfb2fb0c957f12fb5f4f

                                        SHA256

                                        f60632e252f6fae33c0f9b4cbff4a646d35d1504d1ed0c32cb03884bd900befe

                                        SHA512

                                        2b9e599c5e6fd498d7120e5c17cf70f79b7d15c27f820305ea0a17b1612a6aee72a07d7a85a8ec35c8a9f9eeedc3e829cea6d6d7c9dcb86f58aa76137a4a17c6

                                      • \??\pipe\LOCAL\crashpad_1336_XQZAYZBDSFBMFJSG
                                        MD5

                                        d41d8cd98f00b204e9800998ecf8427e

                                        SHA1

                                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                                        SHA256

                                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                        SHA512

                                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                      • memory/60-1506-0x0000000000000000-mapping.dmp
                                      • memory/1072-1520-0x0000000000000000-mapping.dmp
                                      • memory/1336-139-0x0000000000000000-mapping.dmp
                                      • memory/1448-134-0x0000000000000000-mapping.dmp
                                      • memory/1448-138-0x0000000002670000-0x000000000277D000-memory.dmp
                                        Filesize

                                        1.1MB

                                      • memory/1668-140-0x0000000000000000-mapping.dmp
                                      • memory/2448-1512-0x0000000000000000-mapping.dmp
                                      • memory/2496-1502-0x0000000000000000-mapping.dmp
                                      • memory/2520-1525-0x0000000000000000-mapping.dmp
                                      • memory/3016-1508-0x0000000000000000-mapping.dmp
                                      • memory/3328-1503-0x0000000000000000-mapping.dmp
                                      • memory/3584-1516-0x0000000000000000-mapping.dmp
                                      • memory/3608-1514-0x0000000000000000-mapping.dmp
                                      • memory/3612-1523-0x0000000000000000-mapping.dmp
                                      • memory/4124-1500-0x00000270C1350000-0x00000270C1362000-memory.dmp
                                        Filesize

                                        72KB

                                      • memory/4124-130-0x0000000000000000-mapping.dmp
                                      • memory/4124-141-0x00000270A7D30000-0x00000270A7D3A000-memory.dmp
                                        Filesize

                                        40KB

                                      • memory/4124-133-0x00000270A6020000-0x00000270A6040000-memory.dmp
                                        Filesize

                                        128KB

                                      • memory/4124-1498-0x00000270C2280000-0x00000270C2442000-memory.dmp
                                        Filesize

                                        1.8MB

                                      • memory/4124-1499-0x00000270C2980000-0x00000270C2EA8000-memory.dmp
                                        Filesize

                                        5.2MB

                                      • memory/4124-137-0x00007FFE1F580000-0x00007FFE20041000-memory.dmp
                                        Filesize

                                        10.8MB

                                      • memory/4232-1491-0x0000000000400000-0x0000000000A5D000-memory.dmp
                                        Filesize

                                        6.4MB

                                      • memory/4232-148-0x0000000075DE0000-0x0000000075F80000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4232-1493-0x0000000000400000-0x0000000000A5D000-memory.dmp
                                        Filesize

                                        6.4MB

                                      • memory/4232-142-0x0000000000000000-mapping.dmp
                                      • memory/4232-1494-0x0000000000400000-0x0000000000A5D000-memory.dmp
                                        Filesize

                                        6.4MB

                                      • memory/4232-1496-0x0000000000400000-0x0000000000A5D000-memory.dmp
                                        Filesize

                                        6.4MB

                                      • memory/4232-149-0x0000000076790000-0x000000007680A000-memory.dmp
                                        Filesize

                                        488KB

                                      • memory/4232-1492-0x0000000000400000-0x0000000000A5D000-memory.dmp
                                        Filesize

                                        6.4MB

                                      • memory/4232-146-0x0000000075F90000-0x00000000761A5000-memory.dmp
                                        Filesize

                                        2.1MB

                                      • memory/4232-145-0x00000000773C0000-0x0000000077563000-memory.dmp
                                        Filesize

                                        1.6MB

                                      • memory/4232-1497-0x0000000000400000-0x0000000000A5D000-memory.dmp
                                        Filesize

                                        6.4MB

                                      • memory/4604-1522-0x0000000000000000-mapping.dmp
                                      • memory/4700-1518-0x0000000000000000-mapping.dmp
                                      • memory/4808-1510-0x0000000000000000-mapping.dmp
                                      • memory/4992-1521-0x0000000000000000-mapping.dmp