Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    197s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 02:50

General

  • Target

    b745484983b76596985e9c41edf038d5303a6c5611bb15b147b76bb141f9c8fd.exe

  • Size

    2.8MB

  • MD5

    cc046cb2b9738672c9bdb33650e5d9f2

  • SHA1

    3343ca97545710637e828f65c282882ac8767340

  • SHA256

    b745484983b76596985e9c41edf038d5303a6c5611bb15b147b76bb141f9c8fd

  • SHA512

    56ff7d643875797252e10bc97fdadd5a35553f283e45591ad3e90e2a57996ca3e457aec82d041b8a9dbcbab7aed615bfb2dc273e878f75fbe952fc621f453709

  • SSDEEP

    49152:AMaXOtMl6meBrNpgZ7+kPG6G7mOupgJV6t4BEEqbXU+BrxL19dBTFzWo/Gug2jSH:AhybTHi5HBO8Hs+HL1lZzW8g2jSnRPZ

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b745484983b76596985e9c41edf038d5303a6c5611bb15b147b76bb141f9c8fd.exe
    "C:\Users\Admin\AppData\Local\Temp\b745484983b76596985e9c41edf038d5303a6c5611bb15b147b76bb141f9c8fd.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Users\Admin\AppData\Local\Temp\b745484983b76596985e9c41edf038d5303a6c5611bb15b147b76bb141f9c8fd.exe
      C:\Users\Admin\AppData\Local\Temp\b745484983b76596985e9c41edf038d5303a6c5611bb15b147b76bb141f9c8fd.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=102.0.4880.16 --initial-client-data=0x2f4,0x2f8,0x2fc,0x2d0,0x300,0x75943520,0x75943530,0x7594353c
      2⤵
      • Loads dropped DLL
      PID:3748
    • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\b745484983b76596985e9c41edf038d5303a6c5611bb15b147b76bb141f9c8fd.exe
      "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\b745484983b76596985e9c41edf038d5303a6c5611bb15b147b76bb141f9c8fd.exe" --version
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1796
    • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\Assistant_103.0.4928.25_Setup.exe_sfx.exe
      "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\Assistant_103.0.4928.25_Setup.exe_sfx.exe"
      2⤵
      • Executes dropped EXE
      PID:2144
    • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\assistant_installer.exe
      "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\assistant_installer.exe" --version
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4884
      • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\assistant_installer.exe
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\assistant_installer.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=103.0.4928.25 --initial-client-data=0x268,0x26c,0x270,0x244,0x274,0xa21588,0xa21598,0xa215a4
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\b745484983b76596985e9c41edf038d5303a6c5611bb15b147b76bb141f9c8fd.exe

    Filesize

    2.8MB

    MD5

    cc046cb2b9738672c9bdb33650e5d9f2

    SHA1

    3343ca97545710637e828f65c282882ac8767340

    SHA256

    b745484983b76596985e9c41edf038d5303a6c5611bb15b147b76bb141f9c8fd

    SHA512

    56ff7d643875797252e10bc97fdadd5a35553f283e45591ad3e90e2a57996ca3e457aec82d041b8a9dbcbab7aed615bfb2dc273e878f75fbe952fc621f453709

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\additional_file0.tmp

    Filesize

    1.9MB

    MD5

    b0f128c3579e6921cfff620179fb9864

    SHA1

    60e19c987a96182206994ffd509d2849fdb427e3

    SHA256

    1c3ddbdd3a8cc2e66a5f4c4db388dff028cd437d42f8982ddf7695cf38a1a9ee

    SHA512

    17977d85cbdbd4217098850d7eaff0a51e34d641648ec29e843fc299668d8127e367622c82b2a9ceab364099da8c707c8b4aa039e747102d7c950447a5d29212

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\Assistant_103.0.4928.25_Setup.exe_sfx.exe

    Filesize

    1.9MB

    MD5

    b0f128c3579e6921cfff620179fb9864

    SHA1

    60e19c987a96182206994ffd509d2849fdb427e3

    SHA256

    1c3ddbdd3a8cc2e66a5f4c4db388dff028cd437d42f8982ddf7695cf38a1a9ee

    SHA512

    17977d85cbdbd4217098850d7eaff0a51e34d641648ec29e843fc299668d8127e367622c82b2a9ceab364099da8c707c8b4aa039e747102d7c950447a5d29212

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\Assistant_103.0.4928.25_Setup.exe_sfx.exe

    Filesize

    1.9MB

    MD5

    b0f128c3579e6921cfff620179fb9864

    SHA1

    60e19c987a96182206994ffd509d2849fdb427e3

    SHA256

    1c3ddbdd3a8cc2e66a5f4c4db388dff028cd437d42f8982ddf7695cf38a1a9ee

    SHA512

    17977d85cbdbd4217098850d7eaff0a51e34d641648ec29e843fc299668d8127e367622c82b2a9ceab364099da8c707c8b4aa039e747102d7c950447a5d29212

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\assistant_installer.exe

    Filesize

    2.1MB

    MD5

    34afbc4605531efdbe6f6ce57f567c0a

    SHA1

    6cb65f3565e40e7d08f5a0ad37b1b9182b4fc81b

    SHA256

    0441668bc7daf97c16734a8a95eb29de9fd2f4bec368f4d009e5437862249019

    SHA512

    577fe412d9b20055cf2f67e029a6829301d6b010cc03d2cf8ce89b87c213530dc4d396a27b92f56ed8260afd59d6fbd8cf841e807460f0a0bad4ad1df5b7c25c

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\assistant_installer.exe

    Filesize

    2.1MB

    MD5

    34afbc4605531efdbe6f6ce57f567c0a

    SHA1

    6cb65f3565e40e7d08f5a0ad37b1b9182b4fc81b

    SHA256

    0441668bc7daf97c16734a8a95eb29de9fd2f4bec368f4d009e5437862249019

    SHA512

    577fe412d9b20055cf2f67e029a6829301d6b010cc03d2cf8ce89b87c213530dc4d396a27b92f56ed8260afd59d6fbd8cf841e807460f0a0bad4ad1df5b7c25c

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\dbgcore.DLL

    Filesize

    166KB

    MD5

    5a6cd2117967ec78e7195b6ee10fc4da

    SHA1

    72d929eeb50dd58861a1d4cf13902c0b89fadc34

    SHA256

    a013652c95eca80356040312390d09ed78458fca6a0aef5ce3203dfe9cbc5040

    SHA512

    07aa64e6c681360c6c6c504041bd97f54dbf0aad8e498281dc8f8bdec2de4fc1c1bed9d0c4d3b6f4a4be19c408f7d34ff1c4a13db36488f698e3ae11855b895c

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\dbgcore.dll

    Filesize

    166KB

    MD5

    5a6cd2117967ec78e7195b6ee10fc4da

    SHA1

    72d929eeb50dd58861a1d4cf13902c0b89fadc34

    SHA256

    a013652c95eca80356040312390d09ed78458fca6a0aef5ce3203dfe9cbc5040

    SHA512

    07aa64e6c681360c6c6c504041bd97f54dbf0aad8e498281dc8f8bdec2de4fc1c1bed9d0c4d3b6f4a4be19c408f7d34ff1c4a13db36488f698e3ae11855b895c

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\dbgcore.dll

    Filesize

    166KB

    MD5

    5a6cd2117967ec78e7195b6ee10fc4da

    SHA1

    72d929eeb50dd58861a1d4cf13902c0b89fadc34

    SHA256

    a013652c95eca80356040312390d09ed78458fca6a0aef5ce3203dfe9cbc5040

    SHA512

    07aa64e6c681360c6c6c504041bd97f54dbf0aad8e498281dc8f8bdec2de4fc1c1bed9d0c4d3b6f4a4be19c408f7d34ff1c4a13db36488f698e3ae11855b895c

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\dbghelp.dll

    Filesize

    1.7MB

    MD5

    861a07bcf2a5cb0dda1aaf6dfcb57b26

    SHA1

    a0bdbbc398583a7cfdd88624c9ac2da1764e0826

    SHA256

    7878be3359a3ecfcf94f961bcdce3e6e8bc01a55eba640d45b867b94f30fcdbc

    SHA512

    062159168817968f1165cb06299217a556c4e6b00ef7c740f845fdcbbaca77da346ef5fd7403c6f9d81e173a2fcf40c63da57cb884158f8c037c0df0ce1cc5b9

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\dbghelp.dll

    Filesize

    1.7MB

    MD5

    861a07bcf2a5cb0dda1aaf6dfcb57b26

    SHA1

    a0bdbbc398583a7cfdd88624c9ac2da1764e0826

    SHA256

    7878be3359a3ecfcf94f961bcdce3e6e8bc01a55eba640d45b867b94f30fcdbc

    SHA512

    062159168817968f1165cb06299217a556c4e6b00ef7c740f845fdcbbaca77da346ef5fd7403c6f9d81e173a2fcf40c63da57cb884158f8c037c0df0ce1cc5b9

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\assistant\dbghelp.dll

    Filesize

    1.7MB

    MD5

    861a07bcf2a5cb0dda1aaf6dfcb57b26

    SHA1

    a0bdbbc398583a7cfdd88624c9ac2da1764e0826

    SHA256

    7878be3359a3ecfcf94f961bcdce3e6e8bc01a55eba640d45b867b94f30fcdbc

    SHA512

    062159168817968f1165cb06299217a556c4e6b00ef7c740f845fdcbbaca77da346ef5fd7403c6f9d81e173a2fcf40c63da57cb884158f8c037c0df0ce1cc5b9

  • C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202310180008391\opera_package

    Filesize

    94.4MB

    MD5

    0ba90769769f38c565fe368421b3b75f

    SHA1

    09227068b5ddcc0ecff7dd0275569b3849770292

    SHA256

    a981817ba6addd18fba84aee8418aabd9fd39c9812edbdf2c5a391fb7fb8e491

    SHA512

    1d9ed4b1a02f4c70acd0f617eec3401a684b86e65fe7e9ea99ac2b83d3637eea6f93646fe671c0f5c9acf6b7d54ae8f9b12d23b7ad5d37981d3dd1804f1d8302

  • C:\Users\Admin\AppData\Local\Temp\Opera_installer_2310180008362254868.dll

    Filesize

    4.6MB

    MD5

    b88c2599046edc2f33dc91bdfee239ce

    SHA1

    53a62d5c427f236d49bae08a25c77ab553035db3

    SHA256

    04fbfc09db7df076f19cfdc2a0e5b177bef0efa3d3c3cce0605c370a1ca3759a

    SHA512

    6450db188e75e8bbd066f9b3aa0289869635974a8a96fcaf2c7908323bf7c37fcffdf246c95c89d9cac4090dfbf0c15b68dec602744b3266e9294359f6cf51c2

  • C:\Users\Admin\AppData\Local\Temp\Opera_installer_2310180008383653748.dll

    Filesize

    4.6MB

    MD5

    b88c2599046edc2f33dc91bdfee239ce

    SHA1

    53a62d5c427f236d49bae08a25c77ab553035db3

    SHA256

    04fbfc09db7df076f19cfdc2a0e5b177bef0efa3d3c3cce0605c370a1ca3759a

    SHA512

    6450db188e75e8bbd066f9b3aa0289869635974a8a96fcaf2c7908323bf7c37fcffdf246c95c89d9cac4090dfbf0c15b68dec602744b3266e9294359f6cf51c2

  • C:\Users\Admin\AppData\Local\Temp\Opera_installer_2310180008389591796.dll

    Filesize

    4.6MB

    MD5

    b88c2599046edc2f33dc91bdfee239ce

    SHA1

    53a62d5c427f236d49bae08a25c77ab553035db3

    SHA256

    04fbfc09db7df076f19cfdc2a0e5b177bef0efa3d3c3cce0605c370a1ca3759a

    SHA512

    6450db188e75e8bbd066f9b3aa0289869635974a8a96fcaf2c7908323bf7c37fcffdf246c95c89d9cac4090dfbf0c15b68dec602744b3266e9294359f6cf51c2

  • C:\Users\Admin\AppData\Local\Temp\Opera_installer_2310180008389591796.dll

    Filesize

    4.6MB

    MD5

    b88c2599046edc2f33dc91bdfee239ce

    SHA1

    53a62d5c427f236d49bae08a25c77ab553035db3

    SHA256

    04fbfc09db7df076f19cfdc2a0e5b177bef0efa3d3c3cce0605c370a1ca3759a

    SHA512

    6450db188e75e8bbd066f9b3aa0289869635974a8a96fcaf2c7908323bf7c37fcffdf246c95c89d9cac4090dfbf0c15b68dec602744b3266e9294359f6cf51c2

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

    Filesize

    40B

    MD5

    a7525f09f95e6de4918508ca2b2976d3

    SHA1

    2caa31833e8334385b0c237c9ec179720a850731

    SHA256

    0815f7a043412edd9963f83ce26c36a21435583a4abde236ca5c6f184986d576

    SHA512

    2047759c462e748f4885fd7bddcbafa60a36d28d0b0ae7d9635240f91c7c16c8b9174c5d0f8b817ced2a8059ec42f0186675226801a76322640323affa7c415f

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

    Filesize

    40B

    MD5

    a7525f09f95e6de4918508ca2b2976d3

    SHA1

    2caa31833e8334385b0c237c9ec179720a850731

    SHA256

    0815f7a043412edd9963f83ce26c36a21435583a4abde236ca5c6f184986d576

    SHA512

    2047759c462e748f4885fd7bddcbafa60a36d28d0b0ae7d9635240f91c7c16c8b9174c5d0f8b817ced2a8059ec42f0186675226801a76322640323affa7c415f

  • memory/1796-15-0x0000000000AC0000-0x0000000000FF5000-memory.dmp

    Filesize

    5.2MB

  • memory/1796-19-0x0000000000AC0000-0x0000000000FF5000-memory.dmp

    Filesize

    5.2MB

  • memory/3748-5-0x0000000000AE0000-0x0000000001015000-memory.dmp

    Filesize

    5.2MB

  • memory/3748-32-0x0000000000AE0000-0x0000000001015000-memory.dmp

    Filesize

    5.2MB

  • memory/4868-0-0x0000000000AE0000-0x0000000001015000-memory.dmp

    Filesize

    5.2MB

  • memory/4868-23-0x0000000000AE0000-0x0000000001015000-memory.dmp

    Filesize

    5.2MB