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Analysis

  • max time kernel
    1195s
  • max time network
    1165s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/04/2024, 00:48

General

  • Target

    bundle_patched.exe

  • Size

    3.8MB

  • MD5

    0de7aa81e0423fca43986c3b90e1eb7d

  • SHA1

    e89f3aa2fd4122a73ba1652e9a1d2bdcb8cf27a6

  • SHA256

    720a309d0ef91af20731ff1932403413fa5e2b925a5aca7ac19336a9f9e8295e

  • SHA512

    31cce3d0dd1dbaeba87edaac7560a03b2f4d4bb827145c2355127058014e3dbe0aaf3ea59b58ca8896249c79b2580da89810a2e1ae09866f71e155e43872e958

  • SSDEEP

    49152:rYCAeB2lr71SuRLZlhfyqeuvUm/q1pstArpE12kqRgTHj+lVKgi:ji

Malware Config

Extracted

Family

jupyter

C2

146.70.40.235

Signatures

  • Jupyter, SolarMarker

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

  • 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 22 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:\Users\Admin\AppData\Local\Temp\bundle_patched.exe
    "C:\Users\Admin\AppData\Local\Temp\bundle_patched.exe"
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2252
    • 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:1904
      • 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:4476
        • 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=E868E3274DD133D342AF3D83244976E7 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
          4⤵
            PID:4992
          • 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=42FB95255EE84DEAF3B4E8F39E4DACCA --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=42FB95255EE84DEAF3B4E8F39E4DACCA --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
            4⤵
              PID:976
            • 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=CE4327EFE915762A646569908F5DB915 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
              4⤵
                PID:252
              • 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=C0919DC5A6B509D9C93A100DE49E2DCC --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=C0919DC5A6B509D9C93A100DE49E2DCC --renderer-client-id=5 --mojo-platform-channel-handle=1976 --allow-no-sandbox-job /prefetch:1
                4⤵
                  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" --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=FC4348A790A5833D96968708B8715041 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                  4⤵
                    PID:1696
                  • 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=ECDEE8CDF1346A529C71A99ED2456CC2 --mojo-platform-channel-handle=2724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
                    4⤵
                      PID:4812
                • 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\eluinwne\eluinwne.cmdline"
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1492
                  • 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\RES9143.tmp" "c:\Users\Admin\AppData\Local\Temp\eluinwne\CSC47961B0716B34C5C9E169B4AC797495B.TMP"
                    3⤵
                      PID:3504
                • C:\Windows\System32\CompPkgSrv.exe
                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                  1⤵
                    PID:3020

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

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

                    Filesize

                    64KB

                    MD5

                    f766045a22cdb4389801af1cc9616387

                    SHA1

                    d4e1dc4a8b29aea00ea21d1df399514060797653

                    SHA256

                    963023786e3f2e244843164f7e3574d59fac7ce7da6ebea0807b52d426fda1a3

                    SHA512

                    170fba12f1300ee0a3ac63ad9cfeabd62b76ec21b49a56295877396cf51b92a1d4961bc10150121e5c2c103addea2ce94baa3d683d4e69b9e1d9cf585ff1e763

                  • 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\RES9143.tmp

                    Filesize

                    1KB

                    MD5

                    3044b076ab98e33b059c574b8b0be756

                    SHA1

                    319ad92208b4f93b8a6fbe9658d4dd2809b2de70

                    SHA256

                    a86905683a69553a8ffba0a103dc5838c7bf92cd82914ebd53d1175d58bbed4e

                    SHA512

                    e4dceb1d79be0597b5a46c0330b740048b8ab4d0f12684f518569ce2d2bec06f5f31043aa8d6f4115bd59add2ae6cf506a3f06c9d72ba0aa18b4101d019108b0

                  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4oaowvcp.5t3.ps1

                    Filesize

                    60B

                    MD5

                    d17fe0a3f47be24a6453e9ef58c94641

                    SHA1

                    6ab83620379fc69f80c0242105ddffd7d98d5d9d

                    SHA256

                    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                    SHA512

                    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

                    Filesize

                    3KB

                    MD5

                    207cbc6525d4ea291799a4fae05d2b6a

                    SHA1

                    ad95363953bca564ecffab7332b6312a2f4c5c28

                    SHA256

                    aa44b58a68563a1590390bdd159a48df8d3b2608654f3e16d1be992b91dedd57

                    SHA512

                    52d01dfc8ec0752b8d995739d85fd2a244f3762b20e763bbe91a436e29afae4040c3b2320873a58ab998d7b514a7ea38e3d18644c0c3719c10dd5dec2c6233c2

                  • 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\eluinwne\CSC47961B0716B34C5C9E169B4AC797495B.TMP

                    Filesize

                    652B

                    MD5

                    5cc4686aa85f04a01302af98dfaea497

                    SHA1

                    0197a4d8dbe2feb355530d225ac9135bc21b2183

                    SHA256

                    e6074f55ba0f3fa09aa7b796ede30f41e3cc877495314e6ed11cdb74132e0d0c

                    SHA512

                    8389ef1a54bf396d07036bd9289d6781c3bbc4f1caa4369c7b737b59c66c753aa78b31e3eb7a55506f06ca98c5c1b66d2537e1366cf3631f9d939ddfc280b5e2

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

                    Filesize

                    244B

                    MD5

                    b999975748af32dd007ff48814430b26

                    SHA1

                    46b54a3e3be2d3497127d67b96b3f6a55d26447d

                    SHA256

                    ed13935d6ac43e5ce0419aa7d162dbc70562c02dedacb81d5efdfc609a035c69

                    SHA512

                    f8e48caaac395db45ac4c8a899dbd64305dd6f57fcd22919a6d880b035455286d3504b097dca250d4ea283004cb64d47e376901b8fae65f4fa792234dee9f81e

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

                    Filesize

                    369B

                    MD5

                    9c613b8f15b8f7b2f647be9a19c81f41

                    SHA1

                    6c7125b3cf4e7545164e9ce8409144d3d0ae3f4c

                    SHA256

                    4ce4eb3ded5a9d871103a1f472c425e19fab8e5aa3a970e7d3b81b991666f55c

                    SHA512

                    3cea83ac79725b2d4cc6c119608a2a322f913619006c1255dbb4068dddea7f84a3ae4139fb6104399f72be740a14e7fecfdc0248f1db6fcc62c3dc25bbf1d8a4

                  • memory/2252-26-0x0000000032D00000-0x0000000032D08000-memory.dmp

                    Filesize

                    32KB

                  • memory/2252-28-0x0000000032D10000-0x0000000032E24000-memory.dmp

                    Filesize

                    1.1MB

                  • memory/2252-0-0x00007FFFD1560000-0x00007FFFD2022000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/2252-11-0x000000002F8F0000-0x000000002F912000-memory.dmp

                    Filesize

                    136KB

                  • memory/2252-10-0x000000002FA40000-0x000000002FA50000-memory.dmp

                    Filesize

                    64KB

                  • memory/2252-132-0x00007FFFD1560000-0x00007FFFD2022000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/2252-1-0x00000000005E0000-0x00000000015E0000-memory.dmp

                    Filesize

                    16.0MB

                  • memory/2252-163-0x000000002FA40000-0x000000002FA50000-memory.dmp

                    Filesize

                    64KB