Analysis

  • max time kernel
    150s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2024 21:55

General

  • Target

    VirusShare_c521f79249320c77b5b20007f871fbb1.exe

  • Size

    951KB

  • MD5

    c521f79249320c77b5b20007f871fbb1

  • SHA1

    8b772e27c77fd4880b79fe8466bff21e21e1aa2a

  • SHA256

    2cd607fb44480b61c90e5107a3131231936c99a7b766dbed4df4c6fed325ae0f

  • SHA512

    f471c23576f61e2066e09c44ae3beab374153fdafebfb6cc03e140942c15d3fa273394848dd3a4ba0bd07c7883b678d0d2dcbc1be1ea5a381882b101e55107bb

  • SSDEEP

    24576:9Sr69b1sIzdkdUDuCppG/HNs2HRT3s4ni4gSUf4:B9b1xdySu84lsMRzVniLw

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusShare_c521f79249320c77b5b20007f871fbb1.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusShare_c521f79249320c77b5b20007f871fbb1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4116
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3972
        • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
          "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\BFile_1.pdf"
          4⤵
          • Checks processor information in registry
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1468
          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2296
            • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
              "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=8D6AC954019532B8336A19C959AD7DF1 --mojo-platform-channel-handle=1792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
              6⤵
                PID:2832
              • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=C4198D58B78522601D2789F491D8F643 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=C4198D58B78522601D2789F491D8F643 --renderer-client-id=2 --mojo-platform-channel-handle=1800 --allow-no-sandbox-job /prefetch:1
                6⤵
                  PID:4112
                • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=AC6A094C8CEC4A774D31B1F787CD48ED --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  6⤵
                    PID:1704
                  • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=3E8EF8F41E1E84B36158F8A0508E679C --mojo-platform-channel-handle=1992 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                    6⤵
                      PID:2268
                    • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=79B44384E5216718790B608A3A253FB5 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                      6⤵
                        PID:1236
                      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
                        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=5C8667703ACFC3E8D45237B909BF16A9 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=5C8667703ACFC3E8D45237B909BF16A9 --renderer-client-id=7 --mojo-platform-channel-handle=2588 --allow-no-sandbox-job /prefetch:1
                        6⤵
                          PID:640
                    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
                      4⤵
                      • Accesses Microsoft Outlook accounts
                      PID:1264
                    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
                      4⤵
                        PID:388
                • C:\Windows\System32\CompPkgSrv.exe
                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                  1⤵
                    PID:4928

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

                    Filesize

                    64KB

                    MD5

                    9e77bc20d88181bd440a61312d584d3d

                    SHA1

                    32d675720a3925aec3b89ba367f37b3ba69aa30a

                    SHA256

                    b07ba94717e7eb370e69664a87fd7d7a2ef13f0cf4b1944c4aba0bcab18fe2fd

                    SHA512

                    fd78acfa7c208fff3446f1e9b849d80c54295f138b29fc98c7b3d1d589c0c7437a47f6d95d76d2d69b11ab6527baacf2e39d204191738b7408bf49a82698d5cc

                  • C:\Users\Admin\AppData\Local\Temp\BFile_1.pdf

                    Filesize

                    76KB

                    MD5

                    a044a4eaea50ac33f65fd614f4b78509

                    SHA1

                    f4c1d9a86ee7769492293508f650f67dc3c523f7

                    SHA256

                    8f9c44049129703f3d6d3beeff6ac8d576df276a56e8f7f85c86beda912ed8c4

                    SHA512

                    9fbeae185958d0c7868bc21fd08220cc8e1f6aaa6cea14ffbb257a93355ba043e294be25ae40c8f80d75563bdd1f9cec3f29afa944b3cac11664ec4b066822d3

                  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\M.ex_

                    Filesize

                    749KB

                    MD5

                    aa9da8f4f5e434d8449c17efccebef5e

                    SHA1

                    99487070bb0da9e0c2df138b111e9bebc2a271f2

                    SHA256

                    16b6bdc384d7b4821d541eb40f1be8c3ca2b027b9a329e77eb4c13800b3e8ec2

                    SHA512

                    768fb0d93c91ad868f7b2cfc0fc67ce2e20293e40ec1e4216bb805232a2f02cdfd3ec225c29c40bed6c4f505aa35b788f5291661b99d2773c24d395c825ef0cb

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

                    Filesize

                    104KB

                    MD5

                    7bae06cbe364bb42b8c34fcfb90e3ebd

                    SHA1

                    79129af7efa46244da0676607242f0a6b7e12e78

                    SHA256

                    6ceaebd55b4a542ef64be1d6971fcfe802e67e2027366c52faacc8a8d325ec7a

                    SHA512

                    c599b72500a5c17cd5c4a81fcf220a95925aa0e5ad72aa92dd1a469fe6e3c23590c548a0be7ec2c4dbd737511a0a79c1c46436867cf7f0c4df21f8dcea9686cf

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

                    Filesize

                    140KB

                    MD5

                    bc9932d562808f046db8cf2d225b317e

                    SHA1

                    50827e282cb74b846b8ef79ccd3f5887e3a941f2

                    SHA256

                    49a50d91166a62cb0c1454d015af0b5b98ea86702c9e88c21f6e5775517571b7

                    SHA512

                    d46153b9d0260a076fd6247de14325b2f76d7537139677af927427fab23852258634b525a1e3e31e19456a04a5c58527ac351f44b475c2eb984294b30b0efa22

                  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

                    Filesize

                    3KB

                    MD5

                    f94dc819ca773f1e3cb27abbc9e7fa27

                    SHA1

                    9a7700efadc5ea09ab288544ef1e3cd876255086

                    SHA256

                    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

                    SHA512

                    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

                  • memory/388-84-0x0000000000400000-0x0000000000458000-memory.dmp

                    Filesize

                    352KB

                  • memory/388-74-0x0000000000400000-0x0000000000458000-memory.dmp

                    Filesize

                    352KB

                  • memory/388-75-0x0000000000400000-0x0000000000458000-memory.dmp

                    Filesize

                    352KB

                  • memory/388-77-0x0000000000400000-0x0000000000458000-memory.dmp

                    Filesize

                    352KB

                  • memory/1264-38-0x0000000000420000-0x00000000004E9000-memory.dmp

                    Filesize

                    804KB

                  • memory/1264-39-0x0000000000400000-0x000000000041B000-memory.dmp

                    Filesize

                    108KB

                  • memory/1264-34-0x0000000000400000-0x000000000041B000-memory.dmp

                    Filesize

                    108KB

                  • memory/1264-37-0x0000000000400000-0x000000000041B000-memory.dmp

                    Filesize

                    108KB

                  • memory/1264-35-0x0000000000400000-0x000000000041B000-memory.dmp

                    Filesize

                    108KB

                  • memory/3972-22-0x0000000073DA0000-0x0000000074351000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/3972-26-0x0000000073DA0000-0x0000000074351000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/3972-40-0x0000000073DA2000-0x0000000073DA3000-memory.dmp

                    Filesize

                    4KB

                  • memory/3972-41-0x0000000073DA0000-0x0000000074351000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/3972-72-0x0000000073DA0000-0x0000000074351000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/3972-73-0x0000000073DA0000-0x0000000074351000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/3972-17-0x0000000000400000-0x0000000004B18000-memory.dmp

                    Filesize

                    71.1MB

                  • memory/3972-23-0x0000000073DA0000-0x0000000074351000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/3972-21-0x0000000073DA2000-0x0000000073DA3000-memory.dmp

                    Filesize

                    4KB

                  • memory/4116-25-0x0000000000400000-0x000000000045C000-memory.dmp

                    Filesize

                    368KB

                  • memory/4116-16-0x0000000002170000-0x0000000002175000-memory.dmp

                    Filesize

                    20KB

                  • memory/4116-7-0x0000000000400000-0x000000000045C000-memory.dmp

                    Filesize

                    368KB