Analysis

  • max time kernel
    145s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 16:11

General

  • Target

    GFX locator by 89_39.exe

  • Size

    41KB

  • MD5

    50448b99a6ab09d371ba1bb9f348bbb2

  • SHA1

    cdfa4b634d498af21946404397b9166c395d273e

  • SHA256

    44398ef8657a9fbb73eb1bfe7b3657241d0497318dcafabdd86669ee5dc32dc6

  • SHA512

    4fe0e40ba1396d8e238d5fef255fab22d88a1aaab005ca71cceaa55bfb2f061ea1997e2c0f3e82be3ca3a4bd65fae26edcd9dc4914d72f6d7aed4bcda2a12bd2

  • SSDEEP

    768:oscaIyIbubDIA3ruQw3uZleuWTj6KZKfgm3EhR/:vc1Zub3ueeuWTOF7Ez/

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1275113676453580880/9MyUKYUCniUZuZMT3Ww37_BxIGyZdN9irR0Ljml5MW18Tz7TxMIpOI_aDCPDu_qayZOt

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.

  • 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 2 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.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 7 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GFX locator by 89_39.exe
    "C:\Users\Admin\AppData\Local\Temp\GFX locator by 89_39.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:4148
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2204
    • 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:4 --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=123.0.6312.123 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ffa0ff0cc40,0x7ffa0ff0cc4c,0x7ffa0ff0cc58
      2⤵
        PID:4604
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1872,i,18164606628182653854,16914068161426179869,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1868 /prefetch:2
        2⤵
          PID:2852
        • 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 --no-appcompat-clear --field-trial-handle=2152,i,18164606628182653854,16914068161426179869,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2388 /prefetch:3
          2⤵
            PID:2524
          • 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=service --no-appcompat-clear --field-trial-handle=2188,i,18164606628182653854,16914068161426179869,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2400 /prefetch:8
            2⤵
              PID:4364
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3156,i,18164606628182653854,16914068161426179869,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3176 /prefetch:1
              2⤵
                PID:2008
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3360,i,18164606628182653854,16914068161426179869,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3428 /prefetch:1
                2⤵
                  PID:4556
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3160,i,18164606628182653854,16914068161426179869,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3716 /prefetch:1
                  2⤵
                    PID:1196
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4832,i,18164606628182653854,16914068161426179869,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4692 /prefetch:8
                    2⤵
                      PID:740
                    • 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 --no-appcompat-clear --field-trial-handle=4936,i,18164606628182653854,16914068161426179869,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4956 /prefetch:8
                      2⤵
                        PID:5040
                    • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                      1⤵
                        PID:4580
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:1016

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\20d6e245-efe1-4a53-89b0-3439fc511664.tmp

                          Filesize

                          15KB

                          MD5

                          c289b5bf7762bcc8042489625963e4e5

                          SHA1

                          acb3562e6314e4cf20c9e78f968dc7ada59d3f28

                          SHA256

                          3d8ff5a248c641f6140c8432ed0f9a162eb818ba5e32a24d36abb77e47bf9852

                          SHA512

                          04076e8165b503fd693b15bbff367b589f525b4ad0ec7aef140ea71ccdedd523a330bced456b050db635c4f4c76dd7bfff88d0a1386c30766e73e8d5a0e28be1

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

                          Filesize

                          649B

                          MD5

                          774bf50e725b3933c42ce679e54ceaa4

                          SHA1

                          328ad5a610c161eef1557772880d194bdc572690

                          SHA256

                          f3f4081540f750b016229d667661623ff26a993828fbf27f6e7fc999fbc40971

                          SHA512

                          a8d24a79c16885ca2165bc85b33541ce179214adf8e156c437b913cd4d8ce17b790d6ff36bc782ce4b7a114687c1b217d4ccd3dcc0a14c624c6e99c9cc72fd06

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

                          Filesize

                          1KB

                          MD5

                          7958c3372fd733465d48088ed9843b3b

                          SHA1

                          ba6f0f8c0cf0334c06e13cf1da57e840ea673a18

                          SHA256

                          cd962592acbeacbce4bdd1dd71ed08450cb130ff967390a064acdbf3d89b37ef

                          SHA512

                          5c661ca081b99c517b1322c2a7875292be59954dcad41fe19f44520582c6c193e52f119509e8f483338bbcdc07775b7eeb99bfeaa372c1ee6169233a914f531f

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                          Filesize

                          2B

                          MD5

                          d751713988987e9331980363e24189ce

                          SHA1

                          97d170e1550eee4afc0af065b78cda302a97674c

                          SHA256

                          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                          SHA512

                          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                          Filesize

                          356B

                          MD5

                          f32086fc262465bf4d62549f6d415f80

                          SHA1

                          a652e4496fb1b3203b37b44f345a5a6521e9231e

                          SHA256

                          77a0b1ac676d785f8dd768d9002a951e8c6a5dd13f4f0484b3391c1919a6dc0a

                          SHA512

                          21a7ec9e1a76824c8e90cc113da81c203b944c7eadd9bc28fa3086aaff2911662950ee9589e84103ff87375d77272ee3dfea097c39da33bc5d1943538a68a148

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

                          Filesize

                          9KB

                          MD5

                          ce34f7097dc46899238d5680d75017b4

                          SHA1

                          4eec6044e941eedd4bc2f328404acc7c78a66e02

                          SHA256

                          12f917bc7578dd1eff7a8c15686678a01ed7d2a9e2585e5a4722138f15024377

                          SHA512

                          966dfdfdd60eb4feb8ad3cd1591711cc0b8d767161887b81a36f330cd568bdc0584aee2f7712ed5731132d90ad8b79e12a997ff174c1beb7d74c306a6fb9745c

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

                          Filesize

                          199KB

                          MD5

                          48432d0fdce348763cc4d0d6e722ffab

                          SHA1

                          0b3655feb1e3955651eeea9d8a0f647db8f431e4

                          SHA256

                          b0dcd4d533e238dc5eb0e7850b8c68061c9c9b16053d313b4c66fc21ec6337a1

                          SHA512

                          3ec66684fe6e393d0217bc0b5494c5ea79300b6995baafc80c6fb90d9810bfcfcb6e516483559c7b6adab979eb1d8ef1c0eb4bf05bcb045e7723ea0aacbce58a

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

                          Filesize

                          264KB

                          MD5

                          f50f89a0a91564d0b8a211f8921aa7de

                          SHA1

                          112403a17dd69d5b9018b8cede023cb3b54eab7d

                          SHA256

                          b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                          SHA512

                          bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                        • \??\pipe\crashpad_2204_SPYQBGJMQLBETLSJ

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • memory/4148-34-0x00007FFA14ED0000-0x00007FFA15991000-memory.dmp

                          Filesize

                          10.8MB

                        • memory/4148-0-0x00007FFA14ED3000-0x00007FFA14ED5000-memory.dmp

                          Filesize

                          8KB

                        • memory/4148-4-0x00007FFA14ED0000-0x00007FFA15991000-memory.dmp

                          Filesize

                          10.8MB

                        • memory/4148-3-0x00007FFA14ED3000-0x00007FFA14ED5000-memory.dmp

                          Filesize

                          8KB

                        • memory/4148-2-0x00007FFA14ED0000-0x00007FFA15991000-memory.dmp

                          Filesize

                          10.8MB

                        • memory/4148-1-0x0000000000260000-0x0000000000270000-memory.dmp

                          Filesize

                          64KB