Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2024, 23:46

General

  • Target
    82e3736d3e11dc5d287cfb45e6e8c1bf.exe
  • Size 1.2MB
  • Sample240130-3srlhaghgr
  • SHA256 7e73773f2785742408d786941e12203289ccb8ef0b5e819a101992d2d85c2ae9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • mercurialgrabber

C2
  • https://discord.com/api/webhooks/878278280002818099/-FVpeBbOc_icBwd5fGGddPlWT60D1kjexx7jCRaLAI_hcQSD_yxK993fPJ52wEbnDF56

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 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Checks computer location settings 2 TTPs 5 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 7 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82e3736d3e11dc5d287cfb45e6e8c1bf.exe
    "C:\Users\Admin\AppData\Local\Temp\82e3736d3e11dc5d287cfb45e6e8c1bf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\test222.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Users\Admin\AppData\Local\Temp\test122.com
        test122.com -pFxwgTeIUOI4N873 -dC:\Users\Admin\AppData\Local\Temp
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2680
        • C:\Users\Admin\AppData\Local\Temp\test123.com
          "C:\Users\Admin\AppData\Local\Temp\test123.com"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4408
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\test2.bat" "
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4112
            • C:\Users\Admin\AppData\Local\Temp\test1.com
              test1.com -pItKCRB3Eqfii5qS -dC:\Users\Admin\AppData\Local\Temp
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2076
              • C:\Users\Admin\AppData\Local\Temp\test000.com
                "C:\Users\Admin\AppData\Local\Temp\test000.com"
                7⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:3432
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\test1.bat" "
                  8⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1652
                  • C:\Windows\system32\mode.com
                    mode 100,15
                    9⤵
                      PID:4736
                    • C:\Windows\system32\timeout.exe
                      timeout 5 /nobreak
                      9⤵
                      • Delays execution with timeout.exe
                      PID:3536
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.testpage/id=1892471209
                      9⤵
                      • Enumerates system info in registry
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of WriteProcessMemory
                      PID:3852
                      • 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=0x11c,0x120,0x124,0xf8,0x128,0x7ff9b72446f8,0x7ff9b7244708,0x7ff9b7244718
                        10⤵
                          PID:1604
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,2331417218301651574,237067824530823739,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
                          10⤵
                            PID:2464
                          • 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=2144,2331417218301651574,237067824530823739,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:3
                            10⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4308
                          • 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=2144,2331417218301651574,237067824530823739,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2792 /prefetch:8
                            10⤵
                              PID:3044
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2331417218301651574,237067824530823739,131072 --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=3444 /prefetch:1
                              10⤵
                                PID:4252
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2331417218301651574,237067824530823739,131072 --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=3288 /prefetch:1
                                10⤵
                                  PID:4404
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2331417218301651574,237067824530823739,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3916 /prefetch:1
                                  10⤵
                                    PID:4248
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2331417218301651574,237067824530823739,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5180 /prefetch:1
                                    10⤵
                                      PID:1428
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2331417218301651574,237067824530823739,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5360 /prefetch:1
                                      10⤵
                                        PID:4164
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2331417218301651574,237067824530823739,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5284 /prefetch:1
                                        10⤵
                                          PID:4512
                                        • 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=2144,2331417218301651574,237067824530823739,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5808 /prefetch:8
                                          10⤵
                                            PID:2768
                                          • 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=2144,2331417218301651574,237067824530823739,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5808 /prefetch:8
                                            10⤵
                                            • Suspicious behavior: EnumeratesProcesses
                                            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=2144,2331417218301651574,237067824530823739,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5312 /prefetch:1
                                            10⤵
                                              PID:1484
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2331417218301651574,237067824530823739,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5084 /prefetch:1
                                              10⤵
                                                PID:3012
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2331417218301651574,237067824530823739,131072 --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=3204 /prefetch:1
                                                10⤵
                                                  PID:556
                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,2331417218301651574,237067824530823739,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5952 /prefetch:1
                                                  10⤵
                                                    PID:3012
                                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,2331417218301651574,237067824530823739,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=6112 /prefetch:2
                                                    10⤵
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    PID:4568
                                                • C:\Windows\system32\mode.com
                                                  mode 100,18
                                                  9⤵
                                                    PID:5040
                                                • C:\Users\Admin\AppData\Local\Temp\test2.com
                                                  "C:\Users\Admin\AppData\Local\Temp\test2.com"
                                                  8⤵
                                                  • 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
                                                  • Modifies system certificate store
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  PID:384
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:676
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:2272

                                      Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            settings.dat

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                            • Size 152B
                                            • SHA256 7af7b56e2f0a84ae008785726f3404eb9001baa4b5531d0d618c6bdcb05a3a7a
                                            • MD5 SHA1 SHA512

                                            Network Persistent State

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                                            • Size 111B
                                            • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                                            • MD5 SHA1 SHA512

                                            Preferences

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                            • Size 5KB
                                            • SHA256 a9f121767675f4b3e8c095961f5e40a837b28e21c9d36300c5403488c8198876
                                            • MD5 SHA1 SHA512 SSDEEP

                                            Preferences

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                            • Size 5KB
                                            • SHA256 9b55920e7fb46df1768c16b5867fa2ec761d8936438fe8d052ffcc10e5a862af
                                            • MD5 SHA1 SHA512 SSDEEP

                                            Secure Preferences

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
                                            • Size 24KB
                                            • SHA256 cf5d26bc399d0200a32080741e12f77d784a3117e6d58e07106e913f257aa46c
                                            • 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

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                            • Size 10KB
                                            • SHA256 9f0b56925c3149b330290c6bb3db6dd150036330e8ac9fda9490b776d0d61323
                                            • MD5 SHA1 SHA512 SSDEEP

                                            test000.com

                                            • Path C:\Users\Admin\AppData\Local\Temp\test000.com
                                            • Size 614KB
                                            • SHA256 5a3899b1f668b14448293eca7c15cf2894e6c70bd1df6a47e14f9577eadeca2e
                                            • MD5 SHA1 SHA512 SSDEEP

                                            test1.bat

                                            • Path C:\Users\Admin\AppData\Local\Temp\test1.bat
                                            • Size 1KB
                                            • SHA256 f1b7a5883d044b219d8a79eedcdf66b523a79464d653a7e0272ca0c22c0c284d
                                            • MD5 SHA1 SHA512

                                            test1.com

                                            • Path C:\Users\Admin\AppData\Local\Temp\test1.com
                                            • Size 777KB
                                            • SHA256 c5ab40ed9e4751a91d047c3d72454809eef620fd22617646c08aae8d5560ad67
                                            • MD5 SHA1 SHA512 SSDEEP

                                            test122.com

                                            • Path C:\Users\Admin\AppData\Local\Temp\test122.com
                                            • Size 1.1MB
                                            • SHA256 dfb6b4aeba3906fcd5b5140f465b51a963b4211a66c38c89596b888106d87058
                                            • MD5 SHA1 SHA512 SSDEEP

                                            test123.com

                                            • Path C:\Users\Admin\AppData\Local\Temp\test123.com
                                            • Size 941KB
                                            • SHA256 0446df0c986d0d60a91a15f34116ebc77b7fbaafb585a4c0e3b76679b6fccfad
                                            • MD5 SHA1 SHA512 SSDEEP

                                            test2.bat

                                            • Path C:\Users\Admin\AppData\Local\Temp\test2.bat
                                            • Size 47B
                                            • SHA256 4a3b46d9f1469df28adc001c1712346d130e40dde0c7252ff77addfbde541dbc
                                            • MD5 SHA1 SHA512

                                            test2.com

                                            • Path C:\Users\Admin\AppData\Local\Temp\test2.com
                                            • Size 41KB
                                            • SHA256 f54d9ad7ab744e4b546c2956c64bd7acb1abddeb295e2cf7aab09a966b1acb8a
                                            • MD5 SHA1 SHA512 SSDEEP

                                            test222.bat

                                            • Path C:\Users\Admin\AppData\Local\Temp\test222.bat
                                            • Size 38B
                                            • SHA256 06203231335a6b55fb382afa0f6c636275eb9af7c1cdeefe6635e49b94a45684
                                            • MD5 SHA1 SHA512

                                            memory/384-45-0x0000000000050000-0x0000000000060000-memory.dmp

                                            memory/384-46-0x00007FF9B6780000-0x00007FF9B7241000-memory.dmp

                                            memory/384-47-0x000000001AC60000-0x000000001AC70000-memory.dmp

                                            memory/384-53-0x00007FF9B6780000-0x00007FF9B7241000-memory.dmp