Analysis

  • max time kernel
    146s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    07-07-2020 08:41

General

  • Target

    TRUNG VIET IMPORT & EXPORT - products_list.excel.exe

  • Size

    849KB

  • MD5

    08ddeda4b15b6401f717cf37dfad1fda

  • SHA1

    db3eda62b4b84eb8828fe15bf469796cd8864209

  • SHA256

    5e93b449a80beffbe61f82bfab9042149156227e74efb7e39c95d0044e4a0ab3

  • SHA512

    16bb8e5935cc8f5d7719d2c724123057f4d4f270b058e098d0e324b2c81fc36ab2235b8c1cb8fb9530cef9ffdd6ac685a4dd2f232a3e2c1e72bf26282eefbbd8

Score
7/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 10 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
  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\AppData\Local\Temp\TRUNG VIET IMPORT & EXPORT - products_list.excel.exe
      "C:\Users\Admin\AppData\Local\Temp\TRUNG VIET IMPORT & EXPORT - products_list.excel.exe"
      2⤵
      • Adds Run entry to start application
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:3904
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Program Files (x86)\internet explorer\ieinstal.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:3976
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3804
      • 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:3152
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:3896

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\DB1

      • C:\Users\Admin\AppData\Roaming\6Q4Q29R5\6Q4logim.jpeg

      • C:\Users\Admin\AppData\Roaming\6Q4Q29R5\6Q4logrf.ini

      • C:\Users\Admin\AppData\Roaming\6Q4Q29R5\6Q4logrg.ini

      • C:\Users\Admin\AppData\Roaming\6Q4Q29R5\6Q4logri.ini

      • C:\Users\Admin\AppData\Roaming\6Q4Q29R5\6Q4logrv.ini

      • memory/3152-5-0x0000000000000000-mapping.dmp

      • memory/3804-4-0x0000000000050000-0x000000000005B000-memory.dmp

        Filesize

        44KB

      • memory/3804-7-0x0000000005E70000-0x0000000005F8B000-memory.dmp

        Filesize

        1.1MB

      • memory/3804-3-0x0000000000050000-0x000000000005B000-memory.dmp

        Filesize

        44KB

      • memory/3804-2-0x0000000000000000-mapping.dmp

      • memory/3896-9-0x0000000000000000-mapping.dmp

      • memory/3896-10-0x00007FF6C8B00000-0x00007FF6C8B93000-memory.dmp

        Filesize

        588KB

      • memory/3896-11-0x00007FF6C8B00000-0x00007FF6C8B93000-memory.dmp

        Filesize

        588KB

      • memory/3896-12-0x00007FF6C8B00000-0x00007FF6C8B93000-memory.dmp

        Filesize

        588KB

      • memory/3976-0-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/3976-1-0x000000000041E3A0-mapping.dmp