Analysis

  • max time kernel
    145s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-09-2024 12:08

General

  • Target

    OperaGXSetup.exe

  • Size

    3.1MB

  • MD5

    d0a52431bff2b2876660ff3cdc90987f

  • SHA1

    28f77e74a38592729a072a8233da9820ba67b0fe

  • SHA256

    cc89c6df453fd0454d55b6a785d6b5a648f0775263438f98c3949c34a6c30602

  • SHA512

    43851d0171c5e955a51655ab2ebd48c80125a38d672c5b1ec9a4e7d2bc034893405938fc1bc86981146662186ca17c661c2e60ab3d3f71aa3f0c72fed2bc460e

  • SSDEEP

    98304:xAcRTd/kggQSwydThBmnXodHG+z92I0xkZV8zDzSCn:JRTFkg3SwyhsXoRG+zAkZCzDz/n

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates connected drives 3 TTPs 4 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 57 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OperaGXSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\OperaGXSetup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\7zS059C59A7\setup.exe
      C:\Users\Admin\AppData\Local\Temp\7zS059C59A7\setup.exe --server-tracking-blob=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
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Users\Admin\AppData\Local\Temp\7zS059C59A7\setup.exe
        C:\Users\Admin\AppData\Local\Temp\7zS059C59A7\setup.exe --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktopGX --annotation=ver=112.0.5197.104 --initial-client-data=0x32c,0x330,0x334,0x30c,0x338,0x74411b54,0x74411b60,0x74411b6c
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2528
      • C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\setup.exe" --version
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4364
      • C:\Users\Admin\AppData\Local\Temp\7zS059C59A7\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\7zS059C59A7\setup.exe" --backend --install --import-browser-data=0 --enable-stats=1 --enable-installer-stats=1 --consent-given=1 --general-interests=1 --general-location=1 --personalized-content=1 --personalized-ads=1 --vought_browser=0 --launchopera=1 --installfolder="C:\Users\Admin\AppData\Local\Programs\Opera GX" --profile-folder --language=en --singleprofile=0 --copyonly=0 --allusers=0 --setdefaultbrowser=1 --pintotaskbar=1 --pintostartmenu=1 --run-at-startup=1 --server-tracking-data=server_tracking_data --initial-pid=2096 --package-dir-prefix="C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_20240901120828" --session-guid=b76852cc-3ad8-47e4-bd79-d3c67fb02370 --server-tracking-blob="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 " --desktopshortcut=1 --wait-for-package --initial-proc-handle=5809000000000000
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1652
        • C:\Users\Admin\AppData\Local\Temp\7zS059C59A7\setup.exe
          C:\Users\Admin\AppData\Local\Temp\7zS059C59A7\setup.exe --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktopGX --annotation=ver=112.0.5197.104 --initial-client-data=0x320,0x324,0x328,0x2fc,0x338,0x71c81b54,0x71c81b60,0x71c81b6c
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:4148
      • C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202409011208281\assistant\Opera_GX_assistant_73.0.3856.382_Setup.exe_sfx.exe
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202409011208281\assistant\Opera_GX_assistant_73.0.3856.382_Setup.exe_sfx.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:732
      • C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202409011208281\assistant\assistant_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202409011208281\assistant\assistant_installer.exe" --version
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1324
        • C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202409011208281\assistant\assistant_installer.exe
          "C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202409011208281\assistant\assistant_installer.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktopGX --annotation=ver=73.0.3856.382 --initial-client-data=0x26c,0x270,0x274,0x248,0x278,0xb04f48,0xb04f58,0xb04f64
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2328
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /7
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202409011208281\additional_file0.tmp

    Filesize

    1.4MB

    MD5

    e9a2209b61f4be34f25069a6e54affea

    SHA1

    6368b0a81608c701b06b97aeff194ce88fd0e3c0

    SHA256

    e950f17f4181009eeafa9f5306e8a9dfd26d88ca63b1838f44ff0efc738e7d1f

    SHA512

    59e46277ca79a43ed8b0a25b24eff013e251a75f90587e013b9c12851e5dd7283b6172f7d48583982f6a32069457778ee440025c1c754bf7bb6ce8ae1d2c3fc5

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202409011208281\assistant\assistant_installer.exe

    Filesize

    1.8MB

    MD5

    4c8fbed0044da34ad25f781c3d117a66

    SHA1

    8dd93340e3d09de993c3bc12db82680a8e69d653

    SHA256

    afe569ce9e4f71c23ba5f6e8fd32be62ac9538e397cde8f2ecbe46faa721242a

    SHA512

    a04e6fd052d2d63a0737c83702c66a9af834f9df8423666508c42b3e1d8384300239c9ddacdc31c1e85140eb1193bcfac209f218750b40342492ffce6e9da481

  • C:\Users\Admin\AppData\Local\Temp\7zS059C59A7\setup.exe

    Filesize

    6.4MB

    MD5

    b4da1657d31832c9965d54c5037a3402

    SHA1

    c312863d621b0b5ec9ec930b1db73de3c95f7141

    SHA256

    563fcd4ca2678ddb6c1366c92aa4daa410d7eba73d68d9336fb967f732770c8d

    SHA512

    643d2ec57767443e0efcc580a0e5abe062375f34b936daa22aa24e20d837b84854de18f636dc0ca5d100b4309a456746d733a65f8d1ccb173fe590ab5bf99007

  • C:\Users\Admin\AppData\Local\Temp\Opera_installer_2409011208269912096.dll

    Filesize

    5.9MB

    MD5

    e730bd98eb4754f9c0abd490461fbf1d

    SHA1

    783ea46e2b4d9e48feda3f9839bfbff40d8cf3ae

    SHA256

    0129372834853db0b565c20cceb3781a021fd7893d44d045f2ae671477a6a92a

    SHA512

    579cd23108d9cec9ff29447f89b770ee9308b261968242bf8046a3e4ca01704a2cd40072b6814b18d5e0eaa413033eb369c7a65146b3126be14899b73f634167

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\Crash Reports\settings.dat

    Filesize

    40B

    MD5

    43cc7dc6b4231ccf2491a52505c8b1c1

    SHA1

    8cb988099e7a7c1a0e0f62a4b2de1d05fc1c4a10

    SHA256

    6ff101a882172b71f63b26b37b47090568e33104080f620ef97e9bfa546e36ef

    SHA512

    17cf4044abb1deabb22546e251bfd7d7e0e65e502efb7c52e3b5e2b5eb805ca8263f5043be4a0c2695227aa0d55524f780d5b59194085974d594e713be3771f7

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\Crash Reports\settings.dat

    Filesize

    40B

    MD5

    d663b0a725be5afadf3a6c3dffc97c83

    SHA1

    f27fde9259c7f85d22e0d4258579aeb5e0d9d396

    SHA256

    7be9271730d472e7e54fcd90f677805e4341bb05e8806384548e28ec784e1d33

    SHA512

    0172fbc1acd6a290ab67c0ec4b8e156734ac461bd216681ef2442462316ea52f3315d2fe123c0887c6b4549f4cac15276c6938ffc2bb0234c8f45187f0347f5a

  • memory/1752-114-0x000001DF319E0000-0x000001DF319E1000-memory.dmp

    Filesize

    4KB

  • memory/1752-113-0x000001DF319E0000-0x000001DF319E1000-memory.dmp

    Filesize

    4KB

  • memory/1752-112-0x000001DF319E0000-0x000001DF319E1000-memory.dmp

    Filesize

    4KB

  • memory/1752-124-0x000001DF319E0000-0x000001DF319E1000-memory.dmp

    Filesize

    4KB

  • memory/1752-123-0x000001DF319E0000-0x000001DF319E1000-memory.dmp

    Filesize

    4KB

  • memory/1752-122-0x000001DF319E0000-0x000001DF319E1000-memory.dmp

    Filesize

    4KB

  • memory/1752-121-0x000001DF319E0000-0x000001DF319E1000-memory.dmp

    Filesize

    4KB

  • memory/1752-120-0x000001DF319E0000-0x000001DF319E1000-memory.dmp

    Filesize

    4KB

  • memory/1752-119-0x000001DF319E0000-0x000001DF319E1000-memory.dmp

    Filesize

    4KB

  • memory/1752-118-0x000001DF319E0000-0x000001DF319E1000-memory.dmp

    Filesize

    4KB