Resubmissions

30/05/2024, 21:31

240530-1c1hcsab8v10

30/05/2024, 21:21

240530-z7cjcaaa5x10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30/05/2024, 21:21

General

  • Target
    easfawefawfas.exe
  • Size 12KB
  • Sample240530-z7cjcaaa5x
  • SHA256 866c0294731f195b0b9efa4f9b7cac352e8de5121f63a458a75efed3a625d24a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gozi

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 5 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3324
      • C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe
        "C:\Users\Admin\AppData\Local\Temp\easfawefawfas.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2284
        • C:\Windows\SysWOW64\reg.exe
          "C:\Windows\system32\reg.exe" add "HKCU\Software\Classes\ms-settings\shell\open\command" /d "wscript.exe C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs" /f
          3⤵
          • Modifies registry class
          PID:3432
        • C:\Windows\SysWOW64\reg.exe
          "C:\Windows\system32\reg.exe" add "HKCU\Software\Classes\ms-settings\shell\open\command" /v DelegateExecute /d "0" /f
          3⤵
          • Modifies registry class
          PID:2420
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C computerdefaults.exe
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:712
          • C:\Windows\SysWOW64\ComputerDefaults.exe
            computerdefaults.exe
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3168
            • C:\Windows\SysWOW64\wscript.exe
              "wscript.exe" C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:976
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /C del C:\Windows\System32\drivers\etc\hosts
                6⤵
                  PID:1832
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C schtasks /Create /SC ONLOGON /TN AVGUpdateService_gKwwuP9Gdga87vtVr050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Ringtones\gKwwuP9Gdga87vtVr050MX.exe" /RL HIGHEST /IT
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1456
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /Create /SC ONLOGON /TN AVGUpdateService_gKwwuP9Gdga87vtVr050MX /TR "C:\Users\Admin\AppData\Local\Microsoft\Windows\Ringtones\gKwwuP9Gdga87vtVr050MX.exe" /RL HIGHEST /IT
              4⤵
              • Creates scheduled task(s)
              PID:5008
          • C:\Users\Admin\AppData\Local\Temp\aod31yef.exe
            "C:\Users\Admin\AppData\Local\Temp\aod31yef.exe" explorer.exe
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1372

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            0ef0f1d7edcd4c37883846d667b57c02

            • Path C:\Users\Admin\AppData\Local\Temp\0ef0f1d7edcd4c37883846d667b57c02
            • Size 8KB
            • SHA256 eaa143d5f3960cc0a8be4b9d65135e0a43f5fec638612e4aceb13973339767c0
            • MD5 SHA1 SHA512 SSDEEP

            1ce594fd2f184d6b9fe97da419531192

            • Path C:\Users\Admin\AppData\Local\Temp\1ce594fd2f184d6b9fe97da419531192
            • Size 256KB
            • SHA256 6e308ca13b1673f04c2f72b539967e78348c64e3c3e16014957e436dfdb64d29
            • MD5 SHA1 SHA512 SSDEEP

            sqlite.interop.dll

            • Path C:\Users\Admin\AppData\Local\Temp\Costura\40BD99E3E2E3C109881E4ECA2DEDC617\32\sqlite.interop.dll
            • Size 1.4MB
            • SHA256 70e48ef5c14766f3601c97451b47859fddcbe7f237e1c5200cea8e7a7609d809
            • MD5 SHA1 SHA512 SSDEEP

            aod31yef.exe

            • Path C:\Users\Admin\AppData\Local\Temp\aod31yef.exe
            • Size 124KB
            • SHA256 df443ccf551470b3f9f7d92faf51b3b85ae206dd08da3b6390ce9a6039b7253a
            • MD5 SHA1 SHA512 SSDEEP

            consoleitaly1826.vbs

            • Path C:\Users\Admin\AppData\Local\Temp\consoleitaly1826.vbs
            • Size 171B
            • SHA256 eba7ab5c248e46dbe70470b41ebf25a378b4eff9ce632adff927ac1f95583d44
            • MD5 SHA1 SHA512

            fea49aaa36644c2fafc7c29654efe4af

            • Path C:\Users\Admin\AppData\Local\Temp\fea49aaa36644c2fafc7c29654efe4af
            • Size 46KB
            • SHA256 776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea
            • MD5 SHA1 SHA512 SSDEEP

            CURRENT

            • Path C:\Users\Admin\AppData\Roaming\Gongle\a9IBWTBDUT\CURRENT
            • Size 16B
            • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
            • MD5 SHA1 SHA512

            LOG

            • Path C:\Users\Admin\AppData\Roaming\Gongle\a9IBWTBDUT\LOG
            • Size 329B
            • SHA256 80eac35a9b95d82b0e6cad0f16be9e4c905f1a42d15a41ad6c6ec470e0a3e2dc
            • MD5 SHA1 SHA512

            LOG.old

            • Path C:\Users\Admin\AppData\Roaming\Gongle\a9IBWTBDUT\LOG.old
            • Size 289B
            • SHA256 9d92d1875090197b4b0a3c3d69f8d27857af1ca77943aa3e2f9f3f8250f0834d
            • MD5 SHA1 SHA512

            MANIFEST-000001

            • Path C:\Users\Admin\AppData\Roaming\Gongle\a9IBWTBDUT\MANIFEST-000001
            • Size 41B
            • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
            • MD5 SHA1 SHA512

            3561288849sdhlie.sqlite

            • Path C:\Users\Admin\AppData\Roaming\Gongle\aT9OQ3CCZ9\3qvsz39p.default-release\storage\permanent\chrome\idb\3561288849sdhlie.sqlite
            • Size 48KB
            • SHA256 d41723625f60e28c2bad5be3b7188340bd2ba0d766eabb38373633754603e792
            • MD5 SHA1 SHA512 SSDEEP

            LOG

            • Path C:\Users\Admin\AppData\Roaming\Gongle\aWIOIJLVIE\LOG
            • Size 331B
            • SHA256 0ad8262963223243b3ff8599e5991638497216c4234d38de20d950b7b3cab4f0
            • MD5 SHA1 SHA512

            LOG.old

            • Path C:\Users\Admin\AppData\Roaming\Gongle\aWIOIJLVIE\LOG.old
            • Size 293B
            • SHA256 ca5ebe54374aa1563cf4eb03ec2b237b0b51ac2197571afe6bd7163512516dcd
            • MD5 SHA1 SHA512

            memory/2284-42-0x000000000B6B0000-0x000000000B6BA000-memory.dmp

            memory/2284-5-0x0000000005FB0000-0x0000000006556000-memory.dmp

            memory/2284-1-0x00000000001E0000-0x00000000001EC000-memory.dmp

            memory/2284-201-0x0000000007E60000-0x0000000007E6A000-memory.dmp

            memory/2284-2-0x00000000033F0000-0x000000000340A000-memory.dmp

            memory/2284-3-0x00000000033E0000-0x00000000033EA000-memory.dmp

            memory/2284-39-0x0000000001750000-0x0000000001762000-memory.dmp

            memory/2284-40-0x00000000088D0000-0x0000000008936000-memory.dmp

            memory/2284-41-0x00000000019C0000-0x00000000019CA000-memory.dmp

            memory/2284-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

            memory/2284-43-0x000000000AD20000-0x000000000AD2C000-memory.dmp

            memory/2284-44-0x000000000AD40000-0x000000000AD48000-memory.dmp

            memory/2284-13-0x0000000013490000-0x0000000014132000-memory.dmp

            memory/2284-12-0x000000000B700000-0x000000000C300000-memory.dmp

            memory/2284-11-0x00000000744E0000-0x0000000074C91000-memory.dmp

            memory/2284-10-0x00000000744EE000-0x00000000744EF000-memory.dmp

            memory/2284-6-0x00000000744E0000-0x0000000074C91000-memory.dmp

            memory/2284-185-0x0000000007DD0000-0x0000000007E0C000-memory.dmp

            memory/2284-4-0x0000000005960000-0x00000000059F2000-memory.dmp

            memory/2284-173-0x000000000AD50000-0x000000000AE02000-memory.dmp

            memory/2284-174-0x000000000AE50000-0x000000000AE72000-memory.dmp

            memory/2284-175-0x000000000AF00000-0x000000000AF76000-memory.dmp

            memory/2284-176-0x000000000AEC0000-0x000000000AEDE000-memory.dmp

            memory/2284-178-0x000000000AFD0000-0x000000000B020000-memory.dmp

            memory/2284-179-0x000000000B020000-0x000000000B08A000-memory.dmp

            memory/2284-180-0x000000000B090000-0x000000000B3E7000-memory.dmp

            memory/2284-181-0x000000000B620000-0x000000000B66C000-memory.dmp

            memory/2284-186-0x00000000071B0000-0x00000000071D1000-memory.dmp

            memory/3324-28-0x0000000001350000-0x0000000001358000-memory.dmp

            memory/3324-34-0x0000000001350000-0x0000000001358000-memory.dmp

            memory/3324-29-0x0000000001370000-0x0000000001371000-memory.dmp

            memory/3324-30-0x0000000001350000-0x0000000001358000-memory.dmp

            memory/3324-32-0x0000000001350000-0x0000000001358000-memory.dmp