Analysis

  • max time kernel
    664s
  • max time network
    1701s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2023 19:58

General

  • Target

    world_icon.jpg

  • Size

    26KB

  • MD5

    309f7ae0baad058f6a966be4ab2b003d

  • SHA1

    f3c9da29f35d3a1a8135fd807e32b95610a75134

  • SHA256

    abe9b7b2aab651fa9771ef0fb63b6d068d5e57c1b280ce7713eb39f367de81a9

  • SHA512

    d8b726d4287d542d5f0a577aba8821c0852fb47d9cb449a74c5a2ef2b63ed38570c47bdf3c563226261c5cc5aa86f0023d77f0ed8c6132377e11361945f7d289

  • SSDEEP

    768:G0cWZ4qXryZAxemzFIpxpJiH4d/onIxLpnbwdAqjrfVSX:GidyYemepxaYqGbw+qjrVA

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 52 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\Admin\AppData\Local\Temp\world_icon.jpg
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1568
  • 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:1624
    • 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,0x7fef6fb9758,0x7fef6fb9768,0x7fef6fb9778
      2⤵
        PID:520
      • 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=1172 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:2
        2⤵
          PID:528
        • 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=1504 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:8
          2⤵
            PID:932
          • 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=1620 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:8
            2⤵
              PID:884
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2268 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:1
              2⤵
                PID:1948
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2276 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:1
                2⤵
                  PID:1808
                • 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=1508 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:2
                  2⤵
                    PID:2120
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1380 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:1
                    2⤵
                      PID:2208
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=3940 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:1
                      2⤵
                        PID:2244
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4052 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:8
                        2⤵
                          PID:2320
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4116 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:8
                          2⤵
                            PID:2328
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3964 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:1
                            2⤵
                              PID:2540
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=2380 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:1
                              2⤵
                                PID:2792
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=2368 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:1
                                2⤵
                                  PID:2876
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2476 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:8
                                  2⤵
                                    PID:2896
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4360 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:8
                                    2⤵
                                      PID:2936
                                    • 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=4676 --field-trial-handle=1244,i,11685672157007961515,16421741676698798826,131072 /prefetch:8
                                      2⤵
                                        PID:2948
                                    • 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:1696
                                      • C:\Windows\system32\SndVol.exe
                                        SndVol.exe -f 45024407 2192
                                        1⤵
                                        • Suspicious use of AdjustPrivilegeToken
                                        • Suspicious use of FindShellTrayWindow
                                        • Suspicious use of SendNotifyMessage
                                        PID:1392
                                      • C:\Windows\system32\AUDIODG.EXE
                                        C:\Windows\system32\AUDIODG.EXE 0x51c
                                        1⤵
                                        • Suspicious use of AdjustPrivilegeToken
                                        PID:2236

                                      Network

                                      MITRE ATT&CK Matrix ATT&CK v6

                                      Discovery

                                      System Information Discovery

                                      2
                                      T1082

                                      Query Registry

                                      1
                                      T1012

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\256f7e42-6af8-4f95-b0e0-dd2814a65502.tmp
                                        Filesize

                                        4KB

                                        MD5

                                        6f2e1f43c20b4b6c8cda4d22987c6b5e

                                        SHA1

                                        513e34ccebfdf0d25f156a77a66cf67e778f7c55

                                        SHA256

                                        08388eba3f0d0860341bff2ff7a6c37edbef5626740fc669a3a4060a36facd92

                                        SHA512

                                        7f4dc420b9cee18d73a4041ab3ff3f38f7a41314f0133a31a4be7dc82762624133f3cefcc6280791a107533630e74472f09b42e0a55a745d7f7d217c5c451725

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\55f419df-274a-44a4-9ab1-c79ed9b0592d.tmp
                                        Filesize

                                        4KB

                                        MD5

                                        bd00d2464fe99150b4ab6ad57fd066f6

                                        SHA1

                                        3285011286c9f303be6c59a5edc514239570d1b7

                                        SHA256

                                        bfbcb997f683a158fe2162ed345969de7ef49a79b751cf9ee5552794dc6af0ec

                                        SHA512

                                        251f27800ff6fb7e1a0446705332555be95ac9c2807b7c4778b2f2f69a45c8b37c6f7f8a0ad18111cb3e76acdcb6f2fbba4f62cb9c7f81be46c71efb5f3ebaac

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\CURRENT~RF6ecd9c.TMP
                                        Filesize

                                        16B

                                        MD5

                                        46295cac801e5d4857d09837238a6394

                                        SHA1

                                        44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                        SHA256

                                        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                        SHA512

                                        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                        Filesize

                                        3KB

                                        MD5

                                        cf5a4d439f346b704de281103cc0c4b6

                                        SHA1

                                        7f15cc561084e0f3c62e06f6297f2098c8d85edf

                                        SHA256

                                        9f78a70848f73f5376bd909de8811a4f62df4325859c5b3d4fe46ff65a2c4b82

                                        SHA512

                                        bc913a68c2da013579d1bee0b8ac1890de198355b51f704715ed014de962c84baec9f676b139e075f1e0db4b724a316d8503a357043177c8845f6b2902ef0727

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                        Filesize

                                        2KB

                                        MD5

                                        cb341631814500250d287e7594527b69

                                        SHA1

                                        fd23b82c9426c847d70f7fb5a9f031cc53e893ba

                                        SHA256

                                        f1ccbabee626b8b06c7c44a3c089166179e83207c5217ab79fab8b4abd1484be

                                        SHA512

                                        e943c8359a68a64d10b21220d392a8518f840323624fd95ae34ed093adcf5c53b6920a86cf918d2b0b5d89cd5b6cbcf393f88b3cc7cfaef684a986f3437e2452

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

                                        4KB

                                        MD5

                                        b703f2d11c80a027d4b592b7aba6e89e

                                        SHA1

                                        216a487764ceaf77f2246d7a90a0b314c7e8870e

                                        SHA256

                                        d0bb529f1c1b5cb94914e4f776f9b6588c6295b589e1742688668d843b564bf2

                                        SHA512

                                        462da9a157d013f97b6c24f63deb500eca084a0f2d2fdd688f3980409b37a5b2852c809f9b3ed708b1f31aa534d53cc713889b8945403d6127821301d221d867

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

                                        4KB

                                        MD5

                                        6f4d2f9bc6ee0553734c8f3e511abbbd

                                        SHA1

                                        6b3e4f2dbfb4acb530f4d78409ebdaa5f4fdffec

                                        SHA256

                                        ad1bee01f9d1c00f72ce24fb1c264a595f13f89adf38a159aa3cacaeceb00728

                                        SHA512

                                        f534d9918ce717b92c76f1ffff3ee84a77c6f3d4ca454fd0ce86051ee63fa18d8e50cc2fcbbc401f30c4936d3a4a17608aa0e1f450fdc0ccdf55916be6eea97d

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000004.dbtmp
                                        Filesize

                                        16B

                                        MD5

                                        6752a1d65b201c13b62ea44016eb221f

                                        SHA1

                                        58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                        SHA256

                                        0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                        SHA512

                                        9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

                                        173KB

                                        MD5

                                        58e0e2aafb37418122286b1eedcdcade

                                        SHA1

                                        d5609079f185f4ce7db18dc4d7ee5e56f649185e

                                        SHA256

                                        770c2f154490efceb45e1d665242fd73a1f3162716fc1be08a9d267fd191324f

                                        SHA512

                                        14108490f4dc64da3052f6e3f04d4b4ac9cf3c589b58ea1d0eeedb7125b8d19df754d391116ea57c0b32feabd4a6c6fc5e8c43e9c0ce4b78c15d3678c686f356

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

                                        264KB

                                        MD5

                                        f50f89a0a91564d0b8a211f8921aa7de

                                        SHA1

                                        112403a17dd69d5b9018b8cede023cb3b54eab7d

                                        SHA256

                                        b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                        SHA512

                                        bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                      • \??\pipe\crashpad_1624_VHREPFIVHGBILYFD
                                        MD5

                                        d41d8cd98f00b204e9800998ecf8427e

                                        SHA1

                                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                                        SHA256

                                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                        SHA512

                                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                      • memory/1392-191-0x0000000000690000-0x0000000000691000-memory.dmp
                                        Filesize

                                        4KB

                                      • memory/1568-127-0x0000000001C40000-0x0000000001C41000-memory.dmp
                                        Filesize

                                        4KB

                                      • memory/1568-54-0x0000000001C40000-0x0000000001C41000-memory.dmp
                                        Filesize

                                        4KB