Analysis

  • max time kernel
    119s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-02-2025 19:22

General

  • Target

    Quasar v1.4.1/Mono.Cecil.Rocks.dll

  • Size

    27KB

  • MD5

    6e7f0f4fff6c49e3f66127c23b7f1a53

  • SHA1

    14a529f8c7ee9f002d1e93dcf8ff158ab74c7e1a

  • SHA256

    2e2623319bdc362974a78ea4a43f4893011ec257884d24267f4594142fcd436e

  • SHA512

    0c773da6717dd6919cd6241d3cee26ab00bb61ea2dbeff24844a067af4c87ff5cbdb2fe3ada5db4707cee921b3fb353bd12ee22b8490597d4f67ad39bace235e

  • SSDEEP

    384:70ve8JOuJ5iC7n2NwxEXCni+VXcMeDz8PmR1ugLoaeuLMBG9UphJAprjE3uFLHa9:7+m4iCyrXOhG8uRssveum1pMFLHFBvd

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Quasar v1.4.1\Mono.Cecil.Rocks.dll",#1
    1⤵
      PID:1652
    • 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:2240
      • 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,0x7fef68b9758,0x7fef68b9768,0x7fef68b9778
        2⤵
          PID:2456
        • 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=1180 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:2
          2⤵
            PID:2620
          • 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=1520 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:8
            2⤵
              PID:2812
            • 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=1604 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:8
              2⤵
                PID:2644
              • 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=2272 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:1
                2⤵
                  PID:2832
                • 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=2284 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:1
                  2⤵
                    PID:2916
                  • 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=2852 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:2
                    2⤵
                      PID:2316
                    • 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=1304 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:1
                      2⤵
                        PID:2416
                      • 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=3488 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:8
                        2⤵
                          PID:1752
                        • 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=3608 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:8
                          2⤵
                            PID:1712
                          • 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=3596 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:8
                            2⤵
                              PID:2788
                            • 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=3728 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:1
                              2⤵
                                PID:704
                              • 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=13 --mojo-platform-channel-handle=3732 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:1
                                2⤵
                                  PID:1556
                                • 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=14 --mojo-platform-channel-handle=3576 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:1
                                  2⤵
                                    PID:2924
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3028 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:8
                                    2⤵
                                      PID:1612
                                    • 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=1168 --field-trial-handle=1372,i,5016659887225653282,12294094746848725553,131072 /prefetch:8
                                      2⤵
                                        PID:2568
                                    • 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:1924

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

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

                                        Filesize

                                        264KB

                                        MD5

                                        f50f89a0a91564d0b8a211f8921aa7de

                                        SHA1

                                        112403a17dd69d5b9018b8cede023cb3b54eab7d

                                        SHA256

                                        b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                        SHA512

                                        bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                                        Filesize

                                        986B

                                        MD5

                                        e1dec32c94142ca816c4b3e9d105a780

                                        SHA1

                                        635aca07f2d2b118b22da8bd6f50427a3c9abf8c

                                        SHA256

                                        5cb555a1fd8a2006d3c0bfbdde27daf6125b0b2bf5c5d56601089bd7601b23ab

                                        SHA512

                                        e81bbad3e5cd33d0edcdbfa0f6a61e6a3f9583c445a7805ef111d9f8bc264908620e0ed60ad53ba9d6182ad99403bc4dd6292d40c905dc19c0c16539c16fc1c4

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

                                        Filesize

                                        526B

                                        MD5

                                        4fac81fc2167bbb7d367de2bdb228992

                                        SHA1

                                        021adb8ef22192282a678619b2077fdf3c815bb5

                                        SHA256

                                        09693f63c6885e4ee50b8c5d4e9dd6f3ce0b45a581dd832868728145a6c526da

                                        SHA512

                                        964166d836ddab439e1774fc7c7275eff4bdc6a0359b94a898ddf04f4163f3f3c74ccf5858c0ec1ef19df3e337cb41f590fd837e0f92fcdb3365a421ae7c3ca3

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

                                        Filesize

                                        526B

                                        MD5

                                        f4ccc1d6c47e89da32bd3e5fbeb87b7c

                                        SHA1

                                        beacd9920fcd487296be296e1c6cd6252654852c

                                        SHA256

                                        9bbc0a88ea54d65074f8c25de83f557a54ecf433e0e71cffe5c42369d6e03b1a

                                        SHA512

                                        7e672d677dae078b2df5d392a960c27071ead819704a821062ed491a1aee0f31779db910e93792657fd3fa5d92949f980c913a40d98ba491f1694df6b576ca70

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

                                        Filesize

                                        6KB

                                        MD5

                                        1b1731a9f235c13956b97e472a7eb479

                                        SHA1

                                        bbca68238231d59b5f380de178db1dd763c51897

                                        SHA256

                                        afd4ad6e774de1b18431fcdf5c1385b72844440fa27240fec653c6b747204c06

                                        SHA512

                                        290b720499dcb31b84adee87ad42883b069b599a5308c7f311344d85c5fa2e27b84f5a8baec76da67c5352e4f0e0d96f58a3e5f696e7a757f1cf084e7098d8c7

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

                                        Filesize

                                        6KB

                                        MD5

                                        685587aa38bfacfab9340ad8a53c6a7e

                                        SHA1

                                        bf105b27a93eef614a7fc8edcb1cf14007af6fcb

                                        SHA256

                                        67705745652fb97bfbad6d54864c855e0b2da2e05f41ba43b754bb457ec1956e

                                        SHA512

                                        b3bc53ab96e451bcde1bc50b12844b28ca2fdac5b1d75096bc4313637ff17c1d89dee748ccbf36795e6d1342b389b904481dacbb11843d813a79dcc4386b6cb2

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

                                        Filesize

                                        5KB

                                        MD5

                                        fad88bfb200bfab316c941a4bb62c1be

                                        SHA1

                                        6cf9cd208f0219ce0cc295bc3e1157fbccc06f04

                                        SHA256

                                        502e88177d8fee0620fe49c34982c73158cde700ee8b5fd9f84927a59f18926a

                                        SHA512

                                        ad50ed1fb15afa7312afc09f7edfb296da2d3aa549f8065deb743d6fc6915222f861c6215bae200fa8bc415bb35d029f264aa2e9acd4db57a0fb02218e99dda6

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                                        Filesize

                                        16B

                                        MD5

                                        18e723571b00fb1694a3bad6c78e4054

                                        SHA1

                                        afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                        SHA256

                                        8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                        SHA512

                                        43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2