Analysis

  • max time kernel
    54s
  • max time network
    94s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2024 05:56

General

  • Target

    Ransomware.Jigsaw.exe

  • Size

    283KB

  • MD5

    2773e3dc59472296cb0024ba7715a64e

  • SHA1

    27d99fbca067f478bb91cdbcb92f13a828b00859

  • SHA256

    3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7

  • SHA512

    6ef530b209f8ec459cca66dbf2c31ec96c5f7d609f17fa3b877d276968032fbc6132ea4a45ed1450fb6c5d730a7c9349bf4481e28befaea6b119ec0ded842262

  • SSDEEP

    6144:7fukPLPvucHiQQQ4uuy9ApZbZWxcZt+kTfMLJTOAZiYSXjjeqXus:7fu5cCT7yYlWi8kTfMLJTOAZiYSXjyqX

Malware Config

Signatures

  • Jigsaw Ransomware

    Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.

  • Renames multiple (986) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ransomware.Jigsaw.exe
    "C:\Users\Admin\AppData\Local\Temp\Ransomware.Jigsaw.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe
      "C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe" C:\Users\Admin\AppData\Local\Temp\Ransomware.Jigsaw.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2320
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7059758,0x7fef7059768,0x7fef7059778
      2⤵
        PID:1156
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1120 --field-trial-handle=1244,i,16081376247829488773,10635135009503236568,131072 /prefetch:2
        2⤵
          PID:2120
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1532 --field-trial-handle=1244,i,16081376247829488773,10635135009503236568,131072 /prefetch:8
          2⤵
            PID:1060
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1612 --field-trial-handle=1244,i,16081376247829488773,10635135009503236568,131072 /prefetch:8
            2⤵
              PID:2356
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2232 --field-trial-handle=1244,i,16081376247829488773,10635135009503236568,131072 /prefetch:1
              2⤵
                PID:1668
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2248 --field-trial-handle=1244,i,16081376247829488773,10635135009503236568,131072 /prefetch:1
                2⤵
                  PID:1664
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=2748 --field-trial-handle=1244,i,16081376247829488773,10635135009503236568,131072 /prefetch:2
                  2⤵
                    PID:2436
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=284 --field-trial-handle=1244,i,16081376247829488773,10635135009503236568,131072 /prefetch:1
                    2⤵
                      PID:2384
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=3816 --field-trial-handle=1244,i,16081376247829488773,10635135009503236568,131072 /prefetch:1
                      2⤵
                        PID:2596
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3936 --field-trial-handle=1244,i,16081376247829488773,10635135009503236568,131072 /prefetch:1
                        2⤵
                          PID:2204
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=2696 --field-trial-handle=1244,i,16081376247829488773,10635135009503236568,131072 /prefetch:1
                          2⤵
                            PID:1032
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=2456 --field-trial-handle=1244,i,16081376247829488773,10635135009503236568,131072 /prefetch:1
                            2⤵
                              PID:1668
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3700 --field-trial-handle=1244,i,16081376247829488773,10635135009503236568,131072 /prefetch:8
                              2⤵
                                PID:2024
                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                              1⤵
                                PID:1548
                              • C:\Windows\system32\taskmgr.exe
                                "C:\Windows\system32\taskmgr.exe" /4
                                1⤵
                                  PID:2164

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\invalid32x32.gif.fun

                                  Filesize

                                  160B

                                  MD5

                                  580ee0344b7da2786da6a433a1e84893

                                  SHA1

                                  60f8c4dd5457e9834f5402cb326b1a2d3ca0ba7e

                                  SHA256

                                  98b6c2ddfefc628d03ceaef9d69688674a6bc32eb707f9ed86bc8c75675c4513

                                  SHA512

                                  356d2cdea3321e894b5b46ad1ea24c0e3c8be8e3c454b5bd300b7340cbb454e71fc89ca09ea0785b373b483e67c2f6f6bb408e489b0de4ff82d5ed69a75613ba

                                • C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe

                                  Filesize

                                  283KB

                                  MD5

                                  2773e3dc59472296cb0024ba7715a64e

                                  SHA1

                                  27d99fbca067f478bb91cdbcb92f13a828b00859

                                  SHA256

                                  3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7

                                  SHA512

                                  6ef530b209f8ec459cca66dbf2c31ec96c5f7d609f17fa3b877d276968032fbc6132ea4a45ed1450fb6c5d730a7c9349bf4481e28befaea6b119ec0ded842262

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\7fbfbb60-cc80-4edf-a489-7e1d5cef1b23.tmp

                                  Filesize

                                  155KB

                                  MD5

                                  9e2ad99c4c30f065e0219000dd841e9e

                                  SHA1

                                  cc85f78280e5cd54f1d6d0b489ab18cc969f7d26

                                  SHA256

                                  13e497a5cf5d6d969056e634d2b04b7cb405d3bbc3479874f9dde2f8482456b7

                                  SHA512

                                  bbcb6cfae854d7a3ad08edb657ddea7b91607aebaced58fd532b93c67b995c3603302bc3f4545da54a3815c02ad102c320e169a7c4dea455241275d67bf5554a

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                  Filesize

                                  40B

                                  MD5

                                  f956de956cddcda63d6d9df45c0c463a

                                  SHA1

                                  0e4903dc7cd96445215d305e980cff550c725983

                                  SHA256

                                  2d78531b24f16c12409ad3a8528ce5ab18b4898cc11bf6a159edc02f11f86088

                                  SHA512

                                  0e4c73d55986be7d548101a336fe8596335cd43bd7121c13c272eecd7c7078a37674a5bed7ac0d72a0061a6f3d53b5ca02c2d5d06276f7b4dcf7866d9614b196

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  db9d62ce9b731132f9a6035dface7bfd

                                  SHA1

                                  9147e575477bfe6a9b261822bdc5e05808785f73

                                  SHA256

                                  7d403615248b519c8698142e51796811cf375d13cdded94e1b70486e5d87dee9

                                  SHA512

                                  7eb0d2a58dc467be70d3073f6df091375b65bd9ab1608f324a9546a1ee936986e6a595ffc07f5f0dd52dc16660f94ce465c9ab7a7d43fc10d3a706878514b540

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  cf2489617f7c0cbf8d8336723b5e8dac

                                  SHA1

                                  d390d5ddc2ce8eeceaf18c1032a7785529373e79

                                  SHA256

                                  22acf6183034539cc2711f2abed3b7ab3b3fd859da4d3ed855f996fd3f2365c5

                                  SHA512

                                  ea3a3b60ca90b1ae4da1bf820ca7a73c47cd1436677fb97f2e1da5f6cb76292d3b452b18e399c3a0d973088d4afa66ef60d0c33e6367ea992095e2b09cf1b445

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  c82a400ae151cc93219b513d3e30021f

                                  SHA1

                                  b8f9663ba693683cd6910feb29ffa0da6b5dbf21

                                  SHA256

                                  0dadebba8f37ae394b2061b5099afe9b71611f71996513984e9b40d50e93ee3b

                                  SHA512

                                  6ec1e668f05f3329d015ebbc136b59efde035261f7f6e4eba8447b6420f5b10136391f779aa901033a18bc398093880becad907d6431f44430064a77ff0ec864

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  6KB

                                  MD5

                                  ca8e0ca5a8b0f1a65ea531de1d5f8061

                                  SHA1

                                  3680872640da0089a7beb562ef5242b7c746ffda

                                  SHA256

                                  01841a801ee7ffa5bbe35f3de1dab02d5c7bfaee574bf0f1ebd39632445b4eaf

                                  SHA512

                                  f3091868510e3106e8c5ee830c601adec6c1408ffb6e2adb03ccf352e68a9717d1dcb6babe21ef757dbe7dff4eb3101612106321ab58d22b28afab75078d1c41

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  18e723571b00fb1694a3bad6c78e4054

                                  SHA1

                                  afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                  SHA256

                                  8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                  SHA512

                                  43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                  Filesize

                                  155KB

                                  MD5

                                  c2942ef3aeb7ba3809378c2c4765ce84

                                  SHA1

                                  3d15d5c37ea34d70c9abd3cc887e6e56e743a638

                                  SHA256

                                  4fb300d8ba6fb7e08e0bb77308334f4f8bc2d39a8c600fcd7ade4524b6ea5af2

                                  SHA512

                                  91420dd6d39fd8bfba3a9f05782743b19c4d5883be954b9798f21e4b7e54c23a2497721c7fcb40a036f66d5adea539e542a236960e5e30bcb66c117aecb157c7

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

                                  Filesize

                                  264KB

                                  MD5

                                  f50f89a0a91564d0b8a211f8921aa7de

                                  SHA1

                                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                                  SHA256

                                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                  SHA512

                                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\DNTException\container.dat.fun

                                  Filesize

                                  16B

                                  MD5

                                  8ebcc5ca5ac09a09376801ecdd6f3792

                                  SHA1

                                  81187142b138e0245d5d0bc511f7c46c30df3e14

                                  SHA256

                                  619e246fc0ac11320ff9e322a979948d949494b0c18217f4d794e1b398818880

                                  SHA512

                                  cec50bfc6ad2f57f16da99459f40f2d424c6d5691685fa1053284f46c8c8c8a975d7bcb1f3521c4f3fbdc310cf4714e29404aa23be6021e2e267c97b090dc650

                                • \??\pipe\crashpad_2492_GQQHNSUUXCPWMTGH

                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                • memory/2164-2115-0x0000000140000000-0x00000001405E8000-memory.dmp

                                  Filesize

                                  5.9MB

                                • memory/2164-2110-0x0000000140000000-0x00000001405E8000-memory.dmp

                                  Filesize

                                  5.9MB

                                • memory/2164-2109-0x0000000140000000-0x00000001405E8000-memory.dmp

                                  Filesize

                                  5.9MB

                                • memory/2164-2114-0x0000000140000000-0x00000001405E8000-memory.dmp

                                  Filesize

                                  5.9MB

                                • memory/2320-12-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

                                  Filesize

                                  9.6MB

                                • memory/2320-10-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

                                  Filesize

                                  9.6MB

                                • memory/2320-11-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

                                  Filesize

                                  9.6MB

                                • memory/2320-9-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

                                  Filesize

                                  9.6MB

                                • memory/2408-0-0x000007FEF665E000-0x000007FEF665F000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2408-8-0x000007FEF63A0000-0x000007FEF6D3D000-memory.dmp

                                  Filesize

                                  9.6MB

                                • memory/2408-1-0x00000000006B0000-0x00000000006E8000-memory.dmp

                                  Filesize

                                  224KB