Resubmissions

05/02/2024, 18:16

240205-wwvc8sffgk1

05/02/2024, 01:52

240205-caf4yahghl10

Analysis

  • max time kernel
    71s
  • max time network
    72s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2024, 01:52

General

  • Target
    https://github.com/qvmh/Discord-Token-Generator
  • Sample240205-caf4yahghl

Malware Config

Extracted

Family
  • mercurialgrabber

C2
  • https://discord.com/api/webhooks/941851354253639722/L8mG2tt_W380lSuhBzCLMtnGOLFAYgBHjK9vk4FGc7PMQQaK0TjjRcuaBq3i9QkOSDhA

Signatures

  • Mercurial Grabber Stealer

    Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 11 IoCs
  • Modifies registry class 1 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/qvmh/Discord-Token-Generator
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa0db446f8,0x7ffa0db44708,0x7ffa0db44718
      2⤵
        PID:4928
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2976 /prefetch:8
        2⤵
          PID:4924
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2292 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1928
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2240 /prefetch:2
          2⤵
            PID:1300
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3388 /prefetch:1
            2⤵
              PID:1596
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3404 /prefetch:1
              2⤵
                PID:3480
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5312 /prefetch:8
                2⤵
                  PID:2936
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5312 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2220
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5624 /prefetch:8
                  2⤵
                    PID:4092
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5568 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2304
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5640 /prefetch:1
                    2⤵
                      PID:3240
                    • C:\Program Files\7-Zip\7zFM.exe
                      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\Downloads\Discord token generator.rar"
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: GetForegroundWindowSpam
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of FindShellTrayWindow
                      PID:4680
                      • C:\Users\Admin\AppData\Local\Temp\7zO84201B57\Discord Token Generator.exe
                        "C:\Users\Admin\AppData\Local\Temp\7zO84201B57\Discord Token Generator.exe"
                        3⤵
                        • Looks for VirtualBox Guest Additions in registry
                        • Looks for VMWare Tools registry key
                        • Checks BIOS information in registry
                        • Executes dropped EXE
                        • Adds Run key to start application
                        • Maps connected drives based on registry
                        • Checks SCSI registry key(s)
                        • Enumerates system info in registry
                        • Modifies system certificate store
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4200
                      • C:\Users\Admin\AppData\Local\Temp\7zO84286D68\Discord Token Generator.exe
                        "C:\Users\Admin\AppData\Local\Temp\7zO84286D68\Discord Token Generator.exe"
                        3⤵
                        • Looks for VirtualBox Guest Additions in registry
                        • Looks for VMWare Tools registry key
                        • Checks BIOS information in registry
                        • Executes dropped EXE
                        • Maps connected drives based on registry
                        • Checks SCSI registry key(s)
                        • Enumerates system info in registry
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        PID:5768
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6180 /prefetch:1
                      2⤵
                        PID:3504
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5412 /prefetch:1
                        2⤵
                          PID:4728
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5416 /prefetch:1
                          2⤵
                            PID:5196
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,3249106178973368609,14541406670328739564,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6468 /prefetch:1
                            2⤵
                              PID:5204
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:768
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3868

                              Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    Discord Token Generator.exe.log

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Discord Token Generator.exe.log
                                    • Size 1KB
                                    • SHA256 64ae3cb6eb9cf2a209e7e3e98af7d8c4f7be23252de06f0f5bf6ee14c3ab95b8
                                    • MD5 SHA1 SHA512

                                    settings.dat

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                    • Size 152B
                                    • SHA256 53b34e24e3fbb6a7f473192fc4dec2ae668974494f5636f0359b6ca27d7c65e3
                                    • MD5 SHA1 SHA512

                                    the-real-index

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                    • Size 2KB
                                    • SHA256 c0f47818e155f147ff9044f58310f9f1c0e64f34f7fc560d9be3afdaf4b1570e
                                    • MD5 SHA1 SHA512

                                    Network Persistent State

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                                    • Size 579B
                                    • SHA256 6c92f51e7f056e73c407228fc280cb7ca4d00ab02674d1dda4eafd7dc9f070f7
                                    • MD5 SHA1 SHA512

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                    • Size 5KB
                                    • SHA256 7bb2d4a8d6bbeb8de458a6d7506c3276be419b20f281513658dee14b5753ce3e
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Secure Preferences

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
                                    • Size 24KB
                                    • SHA256 3dca3ec65d1f4109c6b66a1a47b2477afaf8d15306a523f297283da0eccbe8b1
                                    • MD5 SHA1 SHA512 SSDEEP

                                    CURRENT

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                    • Size 16B
                                    • SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
                                    • MD5 SHA1 SHA512

                                    f6760cf8-eba8-4781-9a1c-75ae4db79804.tmp

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\f6760cf8-eba8-4781-9a1c-75ae4db79804.tmp
                                    • Size 6KB
                                    • SHA256 bc666de7fdc014e347d45e444e4065b05cb37a03b0a64e31d12422d9d449ad2a
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                    • Size 10KB
                                    • SHA256 7dce9bdd5384992e0eac8f3086be4f687fa60568f151d78186236f68e1771a4b
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                    • Size 10KB
                                    • SHA256 481ff735a4cf6839cf7c6acca0cc9917b8b7696bd692965bf9f245670906c8f6
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Discord Token Generator.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\7zO84201B57\Discord Token Generator.exe
                                    • Size 218KB
                                    • SHA256 c61f4f9a8d3baa443eca8e0b3e4f0f514e2f5ecb4eb60667b6418f4d0ed5a35e
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Discord token generator.rar

                                    • Path C:\Users\Admin\Downloads\Discord token generator.rar
                                    • Size 52KB
                                    • SHA256 9eb09e806d3969f5e877c5d30a5ed68266657b5d84fc9083ddcb6754a697cff8
                                    • MD5 SHA1 SHA512 SSDEEP

                                    memory/4200-226-0x00007FF9FBFE0000-0x00007FF9FCAA1000-memory.dmp

                                    memory/4200-260-0x00007FF9FBFE0000-0x00007FF9FCAA1000-memory.dmp

                                    memory/4200-261-0x0000000000930000-0x0000000000940000-memory.dmp

                                    memory/4200-278-0x00007FF9FBFE0000-0x00007FF9FCAA1000-memory.dmp

                                    memory/4200-227-0x0000000000930000-0x0000000000940000-memory.dmp

                                    memory/4200-225-0x0000000000230000-0x000000000026C000-memory.dmp

                                    memory/5768-292-0x00007FF9FC090000-0x00007FF9FCB51000-memory.dmp

                                    memory/5768-293-0x0000000002F20000-0x0000000002F30000-memory.dmp

                                    memory/5768-317-0x00007FF9FC090000-0x00007FF9FCB51000-memory.dmp