Analysis

  • max time kernel
    1191s
  • max time network
    875s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-04-2024 01:32

General

  • Target

    extracted-1.ps1

  • Size

    2.6MB

  • MD5

    87e85fd8fc5a47816e9ade4b96ef1f4c

  • SHA1

    07620efc8556da9bd8aa280448b8fa85d2caea9c

  • SHA256

    3c69cdd87cd7f8f49e37847c55352d450a066c76ea35a6b5391b4c990d9aadb2

  • SHA512

    29559fb0f4e908f28b3a932469551aca27e6070b717587ff1547aded3cc3173feae8e9d5265b679f25994c7ca8b5162fd3991c7a15fb7a667ce1207bad90746f

  • SSDEEP

    49152:aYCAeB2lr71SuRLZlhfyqeuvUm/q1pstArpE12kqRgTHj+lVK9:X

Malware Config

Extracted

Family

jupyter

C2

146.70.40.235

Signatures

  • Jupyter, SolarMarker

    Jupyter is a backdoor and infostealer first seen in mid 2020.

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\extracted-1.ps1
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3528
    • 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\~DC41410991.pdf"
      2⤵
      • Checks processor information in registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3472
      • 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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2720
        • 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=936573AB74E0831407517452FF924E16 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
          4⤵
            PID:5092
          • 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=0CC4C465FE91AEA160FF207B072CB125 --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=0CC4C465FE91AEA160FF207B072CB125 --renderer-client-id=2 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job /prefetch:1
            4⤵
              PID:4468
            • 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=202ADF0B8C319B76731C59E4CE347D4F --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=202ADF0B8C319B76731C59E4CE347D4F --renderer-client-id=4 --mojo-platform-channel-handle=2220 --allow-no-sandbox-job /prefetch:1
              4⤵
                PID:2588
              • 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=DDABC21A21922B43D9478BF89287432E --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                4⤵
                  PID:4752
                • 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=9EBA1B1F1C326CC1399975F1D79A4DA8 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  4⤵
                    PID:5044
                  • 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=B604D2B4FEF3CF9A95AC84A30B346BA2 --mojo-platform-channel-handle=1888 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                    4⤵
                      PID:1560
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\qoqt50si\qoqt50si.cmdline"
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4020
                  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
                    C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7705.tmp" "c:\Users\Admin\AppData\Local\Temp\qoqt50si\CSCA833F7C9549D4B47BB7CCEB3C2DAAF3.TMP"
                    3⤵
                      PID:1824

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

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

                  Filesize

                  64KB

                  MD5

                  6d2e61984bb3d8997511a05638889620

                  SHA1

                  3b75c7acef94cd4efd5534e58a6307e567249381

                  SHA256

                  40ee84c2ca7d17e6218ee4267e1ceee2b33626e77feae73d57e40a15d4ab086e

                  SHA512

                  952f9af80fa0f22017f3af6016b1c5600218ab36d964ee61d5d5eaebf447b809a155376f4b96dfd312b4fabaa334b2ed46f1abc11c47e19807d9072098ccf2eb

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

                  Filesize

                  36KB

                  MD5

                  b30d3becc8731792523d599d949e63f5

                  SHA1

                  19350257e42d7aee17fb3bf139a9d3adb330fad4

                  SHA256

                  b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

                  SHA512

                  523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

                  Filesize

                  56KB

                  MD5

                  752a1f26b18748311b691c7d8fc20633

                  SHA1

                  c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

                  SHA256

                  111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

                  SHA512

                  a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

                • C:\Users\Admin\AppData\Local\Temp\RES7705.tmp

                  Filesize

                  1KB

                  MD5

                  c25b6c24a23953da47c913d40ac51071

                  SHA1

                  a135725ac2aa2c19c6e09e3206c3efeadc27522d

                  SHA256

                  4e24e7d4a45d4359a8c3c8dd5db87e5ed76de5c162107878c532135556ee6f9e

                  SHA512

                  5e414d32ca391ce65fdab64677c97f471b77400bff1d0ed56320601a55593d654295f71e04a9ee6ef4d8b46e567ebab459feeaf4bb3c92a97141f213e9d10c75

                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o4qgt3bd.xwk.ps1

                  Filesize

                  1B

                  MD5

                  c4ca4238a0b923820dcc509a6f75849b

                  SHA1

                  356a192b7913b04c54574d18c28d46e6395428ab

                  SHA256

                  6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

                  SHA512

                  4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

                • C:\Users\Admin\AppData\Local\Temp\qoqt50si\qoqt50si.dll

                  Filesize

                  3KB

                  MD5

                  644adebe950755520396474001283444

                  SHA1

                  a83893d0b585f946b268a516d3e2924e68dc3e3a

                  SHA256

                  8d3df5cd96106a937025fb719e599e157ec78fbfce39dc7c399f46e7bb7e18d7

                  SHA512

                  f0fa161ef70c321fb65c2103de4e1b833244b07e00991538ef1f3642264d7e8ce970bafe78dbbff957b7f488754c73527fddfda8dc59d7311f178584f2e46e27

                • C:\Users\Admin\AppData\Local\Temp\~DC41410991.pdf

                  Filesize

                  1.3MB

                  MD5

                  e856bc9089471921e5afe0f7c2045fa7

                  SHA1

                  c4dd83bf43ee9ac2d4fbda40e7369f1b17ac0b1a

                  SHA256

                  2c4c172fe276d6ee36c439cde26e79fb94c34bb46bcfb1fabe83d19106ee57b1

                  SHA512

                  b93b9fd08361ff98d52ac256bb291e90c948f042419bf2b1f36e99bdb2f8b2c029e1ebe826efbd744dc9bcbab786c102e806d5f48a08e6a73a356530bcb06584

                • \??\c:\Users\Admin\AppData\Local\Temp\qoqt50si\CSCA833F7C9549D4B47BB7CCEB3C2DAAF3.TMP

                  Filesize

                  652B

                  MD5

                  f1c9802fceadb7d1aea482671a3e3442

                  SHA1

                  9d721054e1386c0bf32b6a054d8d49cb7afe1d1d

                  SHA256

                  a28d60a294c25896798199271aa5b0b768c373710dce6f10d37526b44dd47430

                  SHA512

                  d7d204b3fd51735a6aec4194ff0bfd5ad8c2474a53bb8fc3f4dca9a1f9a1dd9d9a1c01d472de34db596177b4d36ecaafb9a28d747fd611d47ebaf96b0d3df7b9

                • \??\c:\Users\Admin\AppData\Local\Temp\qoqt50si\qoqt50si.0.cs

                  Filesize

                  244B

                  MD5

                  b999975748af32dd007ff48814430b26

                  SHA1

                  46b54a3e3be2d3497127d67b96b3f6a55d26447d

                  SHA256

                  ed13935d6ac43e5ce0419aa7d162dbc70562c02dedacb81d5efdfc609a035c69

                  SHA512

                  f8e48caaac395db45ac4c8a899dbd64305dd6f57fcd22919a6d880b035455286d3504b097dca250d4ea283004cb64d47e376901b8fae65f4fa792234dee9f81e

                • \??\c:\Users\Admin\AppData\Local\Temp\qoqt50si\qoqt50si.cmdline

                  Filesize

                  369B

                  MD5

                  f786e26357a6181bb517a36fdba7b708

                  SHA1

                  704a5805d25c32e00e3dfe07b5fea700b4b5ef8b

                  SHA256

                  8968818c1580e0e41478cdd416c51aa12a4230a3c7be5ac91442899f531558f8

                  SHA512

                  988e263850e4dbb9d37313241db7d5cf8c7db9fe5450069dfeccf0b49f8667a2e7d1b9bb0eb60523bbedf89a2f306b6daa14ea0add2e3158beb51aa4c9ea7e0e

                • memory/3528-50-0x000002287A290000-0x000002287A2A0000-memory.dmp

                  Filesize

                  64KB

                • memory/3528-47-0x000002287A660000-0x000002287A668000-memory.dmp

                  Filesize

                  32KB

                • memory/3528-9-0x000002287A3A0000-0x000002287A416000-memory.dmp

                  Filesize

                  472KB

                • memory/3528-4-0x0000022879D80000-0x0000022879DA2000-memory.dmp

                  Filesize

                  136KB

                • memory/3528-51-0x000002287A9C0000-0x000002287AAD4000-memory.dmp

                  Filesize

                  1.1MB

                • memory/3528-10-0x000002287A290000-0x000002287A2A0000-memory.dmp

                  Filesize

                  64KB

                • memory/3528-8-0x000002287A290000-0x000002287A2A0000-memory.dmp

                  Filesize

                  64KB

                • memory/3528-120-0x00007FFC74E60000-0x00007FFC7584C000-memory.dmp

                  Filesize

                  9.9MB

                • memory/3528-7-0x00007FFC74E60000-0x00007FFC7584C000-memory.dmp

                  Filesize

                  9.9MB

                • memory/3528-179-0x000002287A290000-0x000002287A2A0000-memory.dmp

                  Filesize

                  64KB

                • memory/3528-185-0x000002287A290000-0x000002287A2A0000-memory.dmp

                  Filesize

                  64KB

                • memory/3528-186-0x000002287A290000-0x000002287A2A0000-memory.dmp

                  Filesize

                  64KB