Analysis

  • max time kernel
    145s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    08/07/2020, 06:30

General

  • Target

    PO_2020-JANUGHU.exe

  • Size

    804KB

  • MD5

    67c9976e236f532d67bfc92b7ce96d77

  • SHA1

    31a1f3dbeed7e359ad0115eb133aa348383a4f5b

  • SHA256

    b8fb24fed506f2b66406af4f29a8a0522564d337d9f374c3936b369e10a69437

  • SHA512

    1c3e24e34653f0f2497da7c8971b242e2d560d61d7b38626eaa4cc1ddcb655fe1fdc16eabab7197e03c9d35118e6e3e746a6166ae7949d1ab419c78b22be8f68

Score
7/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 24 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Adds Run entry to start application 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of SetThreadContext 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\PO_2020-JANUGHU.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_2020-JANUGHU.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetThreadContext
      PID:3788
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\weHQlHIhGn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5464.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:3868
      • C:\Users\Admin\AppData\Local\Temp\PO_2020-JANUGHU.exe
        "{path}"
        3⤵
          PID:3340
        • C:\Users\Admin\AppData\Local\Temp\PO_2020-JANUGHU.exe
          "{path}"
          3⤵
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetThreadContext
          PID:3568
      • C:\Windows\SysWOW64\systray.exe
        "C:\Windows\SysWOW64\systray.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        • Drops file in Program Files directory
        • Suspicious behavior: MapViewOfSection
        • Adds Run entry to start application
        • Modifies Internet Explorer settings
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetThreadContext
        PID:3572
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\PO_2020-JANUGHU.exe"
          3⤵
            PID:3496
          • 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:1320
            • C:\Program Files\Mozilla Firefox\Firefox.exe
              "C:\Program Files\Mozilla Firefox\Firefox.exe"
              3⤵
                PID:1624

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1624-13-0x00007FF67AE80000-0x00007FF67AF13000-memory.dmp

                  Filesize

                  588KB

                • memory/1624-14-0x00007FF67AE80000-0x00007FF67AF13000-memory.dmp

                  Filesize

                  588KB

                • memory/1624-15-0x00007FF67AE80000-0x00007FF67AF13000-memory.dmp

                  Filesize

                  588KB

                • memory/3568-2-0x0000000000400000-0x000000000042D000-memory.dmp

                  Filesize

                  180KB

                • memory/3572-8-0x0000000005610000-0x0000000005741000-memory.dmp

                  Filesize

                  1.2MB

                • memory/3572-5-0x00000000002C0000-0x00000000002C6000-memory.dmp

                  Filesize

                  24KB

                • memory/3572-6-0x00000000002C0000-0x00000000002C6000-memory.dmp

                  Filesize

                  24KB