Analysis

  • max time kernel
    131s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 19:34

General

  • Target

    SecuriteInfo.com.Program.Unwanted.5510.19662.8210.exe

  • Size

    58KB

  • MD5

    c0a01dae624c3b95161dce28717b8ef5

  • SHA1

    2c471be193695b36c355599cbd7b8a2f48495be8

  • SHA256

    5e5dd07f4253809a8e394da9020e2c102e49e5849a42f3387d655d7dbc4e5f84

  • SHA512

    53709f2f42b1c7659ed3bfa14228e826b6e8ea5c0afa9acad25e16b99d1fe132da286930e2a58cd91554b36efbb8827ae0eb9435aa4afa8c6fbc972ef01da737

  • SSDEEP

    1536:vIJyprNKNkmXJCOSXIKxH1RAO2MxH1RAOcesHxU:vIJyp5Wk6JoXIUH5H+en

Score
8/10

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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.Unwanted.5510.19662.8210.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.Unwanted.5510.19662.8210.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Users\Admin\AppData\Local\Temp\Setup\OperaGXSetup.exe
      "C:\Users\Admin\AppData\Local\Temp\Setup\OperaGXSetup.exe" -silent --allusers=0
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:4528
      • C:\Users\Admin\AppData\Local\Temp\Setup\OperaGXSetup.exe
        C:\Users\Admin\AppData\Local\Temp\Setup\OperaGXSetup.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=109.0.5097.93 --initial-client-data=0x2a8,0x2b0,0x2b4,0x2ac,0x2b8,0x6d034260,0x6d03426c,0x6d034278
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:5032
      • C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\OperaGXSetup.exe
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\OperaGXSetup.exe" --version
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:452
      • C:\Users\Admin\AppData\Local\Temp\Setup\OperaGXSetup.exe
        "C:\Users\Admin\AppData\Local\Temp\Setup\OperaGXSetup.exe" --backend --install --import-browser-data=0 --enable-stats=1 --enable-installer-stats=1 --consent-given=0 --general-interests=0 --general-location=0 --personalized-content=0 --personalized-ads=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=4528 --package-dir-prefix="C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_20240521193417" --session-guid=b7a6ac7f-e387-4d48-8a32-503ad191ada5 --server-tracking-blob=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 --silent --desktopshortcut=1 --wait-for-package --initial-proc-handle=8805000000000000
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Enumerates connected drives
        • Suspicious use of WriteProcessMemory
        PID:2908
        • C:\Users\Admin\AppData\Local\Temp\Setup\OperaGXSetup.exe
          C:\Users\Admin\AppData\Local\Temp\Setup\OperaGXSetup.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=109.0.5097.93 --initial-client-data=0x2b8,0x2bc,0x2c0,0x284,0x2c4,0x6b874260,0x6b87426c,0x6b874278
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:4820
      • C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202405211934171\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_202405211934171\assistant\Opera_GX_assistant_73.0.3856.382_Setup.exe_sfx.exe"
        3⤵
        • Executes dropped EXE
        PID:1624
      • C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202405211934171\assistant\assistant_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202405211934171\assistant\assistant_installer.exe" --version
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4588
        • C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202405211934171\assistant\assistant_installer.exe
          "C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202405211934171\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=0x270,0x274,0x278,0x24c,0x27c,0xc94f48,0xc94f58,0xc94f64
          4⤵
          • Executes dropped EXE
          PID:4516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera GX Installer Temp\opera_package_202405211934171\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_202405211934171\assistant\assistant_installer.exe
    Filesize

    1.8MB

    MD5

    4c8fbed0044da34ad25f781c3d117a66

    SHA1

    8dd93340e3d09de993c3bc12db82680a8e69d653

    SHA256

    afe569ce9e4f71c23ba5f6e8fd32be62ac9538e397cde8f2ecbe46faa721242a

    SHA512

    a04e6fd052d2d63a0737c83702c66a9af834f9df8423666508c42b3e1d8384300239c9ddacdc31c1e85140eb1193bcfac209f218750b40342492ffce6e9da481

  • C:\Users\Admin\AppData\Local\Temp\Opera_installer_2405211934156474528.dll
    Filesize

    5.2MB

    MD5

    0b412be3e2d36d61afa7f54e19ae8123

    SHA1

    d142c12b79e0f7b7440c49ad2fceca7cfbb530a1

    SHA256

    1f7300aad8fd6d03d00775949c151bc8fbbb901a358274f847aba7fda7b79c6b

    SHA512

    c9efcdcfb4186dad5a8bd9a6b9e34a31718887881cafbc5161c328ffe1107db113661b06856057dbfa2432673c8f6a954d083e440fa68b3bab2ba8b1a9cd1513

  • C:\Users\Admin\AppData\Local\Temp\Setup\OperaGXSetup.exe
    Filesize

    5.7MB

    MD5

    9401cf8bf9f8f876b6506ec7f32967a1

    SHA1

    51f71b78c513daff5fcc4015c3fc3588e739123c

    SHA256

    13df370045399d9a19df42242a514a2ce842172c056f1c3c673d4feaeb6fd11b

    SHA512

    fa4e931a73dab9659e4256e69a2a3256423a2366798f1098ff8e97bf0050c5483a1b05d88dc9053432bd72d1498e7c3edce0eebc0d789f95e32186ebed09727c

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

    40B

    MD5

    b5a66f766cbad1c3f545dbefa4c54161

    SHA1

    d657e10f5b452d19e56a9590b9da443741847bbf

    SHA256

    3e1af589ff102da1819703b1652ca8ecc07996ff8adad1dbbaddf6bc9007f7a2

    SHA512

    431630c82cb2c69e3e623ba7a3b63bc797b44b397ef2185fadd65715518a31975016926bbcd9a7c07c2691feae868b669653236fa418b1f7379c5e06c550f9f6

  • C:\Users\Admin\AppData\Roaming\Opera Software\Opera GX Stable\Crash Reports\settings.dat
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/4600-0-0x000000007447E000-0x000000007447F000-memory.dmp
    Filesize

    4KB

  • memory/4600-1-0x00000000009D0000-0x00000000009E2000-memory.dmp
    Filesize

    72KB

  • memory/4600-2-0x0000000074470000-0x0000000074C20000-memory.dmp
    Filesize

    7.7MB

  • memory/4600-54-0x000000007447E000-0x000000007447F000-memory.dmp
    Filesize

    4KB

  • memory/4600-55-0x0000000074470000-0x0000000074C20000-memory.dmp
    Filesize

    7.7MB