Resubmissions

24/11/2020, 07:19

201124-c593vq5fxe10

24/11/2020, 06:34

201124-ndm4s5wh1j10

Analysis

  • max time kernel
    112s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    24/11/2020, 07:19

General

  • Target
    QUOTATIO.EXE
  • Size 669KB
  • Sample201124-c593vq5fxe
  • SHA256 bd0f0e3a4eae909e89bd8134013b914a9279a39ac7ce8fc12d073cd821d60659
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main Payload 10 IoCs
  • ServiceHost packer 1 IoCs

    Detects ServiceHost packer used for .NET malware

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 186 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATIO.EXE
    "C:\Users\Admin\AppData\Local\Temp\QUOTATIO.EXE"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1068
    • C:\Users\Admin\AppData\Local\Temp\QUOTATIO.EXE
      "C:\Users\Admin\AppData\Local\Temp\QUOTATIO.EXE"
      2⤵
        PID:1424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 624
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1708
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1224
      • 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:7 --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=86.0.4240.111 --initial-client-data=0xbc,0xc0,0xc4,0x90,0xc8,0x7fef6446e00,0x7fef6446e10,0x7fef6446e20
        2⤵
          PID:1324
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1152,1728029588174092829,4145950386268396482,131072 --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=1164 /prefetch:2
          2⤵
            PID:1708
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1152,1728029588174092829,4145950386268396482,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1280 /prefetch:8
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:284
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1152,1728029588174092829,4145950386268396482,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1628 /prefetch:8
            2⤵
              PID:1700
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1152,1728029588174092829,4145950386268396482,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1956 /prefetch:1
              2⤵
                PID:940
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1152,1728029588174092829,4145950386268396482,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1996 /prefetch:1
                2⤵
                  PID:772
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                1⤵
                • Modifies Internet Explorer settings
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SetWindowsHookEx
                PID:2256
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2256 CREDAT:275457 /prefetch:2
                  2⤵
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:2344
              • C:\Windows\explorer.exe
                "C:\Windows\explorer.exe"
                1⤵
                  PID:2508
                • C:\Windows\system32\AUDIODG.EXE
                  C:\Windows\system32\AUDIODG.EXE 0x588
                  1⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2608

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      memory/940-51-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-55-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-47-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-48-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-49-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-50-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-52-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-53-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-32-0x000000D000040000-0x000000D000041000-memory.dmp

                      memory/940-34-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-35-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-71-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-54-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-69-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-38-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-56-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-57-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-39-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-58-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-36-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-33-0x0000000008490000-0x00000000084A1000-memory.dmp

                      memory/940-85-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-84-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-83-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-82-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-81-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-80-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-79-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-78-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-77-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-76-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-75-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-74-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-73-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-72-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-59-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-60-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-70-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-68-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-67-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-66-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-65-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-64-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-63-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-62-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/940-61-0x0000000000080000-0x00000000000800B0-memory.dmp

                      memory/1068-30-0x0000000004890000-0x0000000004929000-memory.dmp

                      memory/1068-1-0x0000000000D70000-0x0000000000D71000-memory.dmp

                      memory/1068-37-0x0000000000910000-0x0000000000926000-memory.dmp

                      memory/1068-0-0x00000000741A0000-0x000000007488E000-memory.dmp

                      memory/1424-43-0x0000000000400000-0x000000000048C000-memory.dmp

                      memory/1424-44-0x00000000741A0000-0x000000007488E000-memory.dmp

                      memory/1424-40-0x0000000000400000-0x000000000048C000-memory.dmp

                      memory/1424-42-0x0000000000400000-0x000000000048C000-memory.dmp

                      memory/1708-14-0x0000000077460000-0x0000000077461000-memory.dmp

                      memory/1708-88-0x0000000001E90000-0x0000000001EA1000-memory.dmp

                      memory/1708-94-0x00000000024E0000-0x00000000024F1000-memory.dmp

                      memory/1708-6-0x000000013F3A3F60-0x000000013F3A4020-memory.dmp

                      memory/1708-5-0x0000000000060000-0x0000000000061000-memory.dmp

                      memory/2296-99-0x000007FEF6460000-0x000007FEF66DA000-memory.dmp