Analysis

  • max time kernel
    146s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    07/07/2020, 12:36

General

  • Target

    d7586ef8070b30908091c3ad10508249.exe

  • Size

    849KB

  • MD5

    d7586ef8070b30908091c3ad10508249

  • SHA1

    38120210736c1fb5bbb16804894877f5df77268f

  • SHA256

    c7d0667415a777e1c2ec3812912ff0e33a103c7a873b2f1cf637547bf8027cfd

  • SHA512

    93c55b02ad116d778e86749de478ffed42c0558e31784f1c96922b57232b6d4970191d4a84b99f0cbcf91a1fdf8929c3987dcd69bd6a8be4e5cf0356750385d8

Score
7/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\d7586ef8070b30908091c3ad10508249.exe
      "C:\Users\Admin\AppData\Local\Temp\d7586ef8070b30908091c3ad10508249.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      • Adds Run entry to start application
      PID:2976
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetThreadContext
        PID:3784
    • C:\Windows\SysWOW64\autofmt.exe
      "C:\Windows\SysWOW64\autofmt.exe"
      2⤵
        PID:3888
      • C:\Windows\SysWOW64\autofmt.exe
        "C:\Windows\SysWOW64\autofmt.exe"
        2⤵
          PID:3908
        • C:\Windows\SysWOW64\autofmt.exe
          "C:\Windows\SysWOW64\autofmt.exe"
          2⤵
            PID:3848
          • C:\Windows\SysWOW64\autofmt.exe
            "C:\Windows\SysWOW64\autofmt.exe"
            2⤵
              PID:3768
            • C:\Windows\SysWOW64\autofmt.exe
              "C:\Windows\SysWOW64\autofmt.exe"
              2⤵
                PID:3412
              • C:\Windows\SysWOW64\autofmt.exe
                "C:\Windows\SysWOW64\autofmt.exe"
                2⤵
                  PID:3552
                • C:\Windows\SysWOW64\autofmt.exe
                  "C:\Windows\SysWOW64\autofmt.exe"
                  2⤵
                    PID:3344
                  • C:\Windows\SysWOW64\autofmt.exe
                    "C:\Windows\SysWOW64\autofmt.exe"
                    2⤵
                      PID:3492
                    • C:\Windows\SysWOW64\netsh.exe
                      "C:\Windows\SysWOW64\netsh.exe"
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious behavior: MapViewOfSection
                      • Modifies Internet Explorer settings
                      • Suspicious use of SetThreadContext
                      PID:3336
                      • C:\Windows\SysWOW64\cmd.exe
                        /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
                        3⤵
                          PID:3484
                        • C:\Program Files\Mozilla Firefox\Firefox.exe
                          "C:\Program Files\Mozilla Firefox\Firefox.exe"
                          3⤵
                            PID:2908

                      Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

                            • memory/2908-10-0x00007FF621270000-0x00007FF621303000-memory.dmp

                              Filesize

                              588KB

                            • memory/2908-11-0x00007FF621270000-0x00007FF621303000-memory.dmp

                              Filesize

                              588KB

                            • memory/2908-12-0x00007FF621270000-0x00007FF621303000-memory.dmp

                              Filesize

                              588KB

                            • memory/3336-7-0x00000000064A0000-0x00000000065E4000-memory.dmp

                              Filesize

                              1.3MB

                            • memory/3336-4-0x0000000000A30000-0x0000000000A4E000-memory.dmp

                              Filesize

                              120KB

                            • memory/3336-3-0x0000000000A30000-0x0000000000A4E000-memory.dmp

                              Filesize

                              120KB

                            • memory/3784-0-0x0000000000400000-0x000000000042D000-memory.dmp

                              Filesize

                              180KB