Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    06/07/2020, 06:33

General

  • Target
    Purchase order ADFG-20200706.exe
  • Size 764KB
  • Sample200706-3xdzybc3lx
  • SHA256 d48571bc8422f8413510d8f59ab12afc84dff1c08f25e75240599d2b9a8a63fb
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Adds Run entry to policy start application 2 TTPs 2 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:2996
    • C:\Users\Admin\AppData\Local\Temp\Purchase order ADFG-20200706.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase order ADFG-20200706.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetThreadContext
      PID:992
      • C:\Users\Admin\AppData\Local\Temp\Purchase order ADFG-20200706.exe
        "C:\Users\Admin\AppData\Local\Temp\Purchase order ADFG-20200706.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetThreadContext
        PID:1004
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetThreadContext
      • System policy modification
      • Adds Run entry to policy start application
      PID:3828
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Purchase order ADFG-20200706.exe"
        3⤵
          PID:1860
        • 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:4040
          • C:\Program Files\Mozilla Firefox\Firefox.exe
            "C:\Program Files\Mozilla Firefox\Firefox.exe"
            3⤵
              PID:2976

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/1004-0-0x0000000000400000-0x000000000042D000-memory.dmp

              memory/2976-15-0x00007FF689240000-0x00007FF6892D3000-memory.dmp

              memory/2976-16-0x00007FF689240000-0x00007FF6892D3000-memory.dmp

              memory/2976-17-0x00007FF689240000-0x00007FF6892D3000-memory.dmp

              memory/3828-6-0x0000000005C40000-0x0000000005D43000-memory.dmp

              memory/3828-13-0x00000000069A0000-0x0000000006ADE000-memory.dmp

              memory/3828-4-0x0000000001050000-0x0000000001077000-memory.dmp

              memory/3828-3-0x0000000001050000-0x0000000001077000-memory.dmp