Overview

overview

8

Static

static

tasks_137.vir.exe

windows7_x64

8

tasks_137.vir.exe

windows10_x64

8

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    19/07/2020, 19:38

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    tasks_137.vir.exe
  • Size 137KB
  • Sample200719-bcmhak3wca
  • SHA256 970720560dfd7943751a84cc89c6361800abb98cb23e9daa66c459cacebd3e92
  • MD5 SHA1 SHA512
Score
8/10
persistence

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Executes dropped EXE 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tasks_137.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\tasks_137.vir.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Drops file in Windows directory
    • Drops file in System32 directory
    PID:992
    • C:\Users\Admin\AppData\Roaming\Yncazel\seuvke.exe
      "C:\Users\Admin\AppData\Roaming\Yncazel\seuvke.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Adds Run key to start application
      • Executes dropped EXE
      PID:1548
      • C:\Users\Admin\AppData\Roaming\Yncazel\seuvke.exe
        "C:\Users\Admin\AppData\Roaming\Yncazel\seuvke.exe" -child
        3⤵
        • Suspicious use of WriteProcessMemory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Executes dropped EXE
        PID:2128
        • C:\Windows\SysWOW64\ctfmon.exe
          ctfmon.exe
          4⤵
            PID:3972
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmped67d3ad.bat"
        2⤵
          PID:1816
      • C:\Windows\SysWOW64\winsec.exe
        "C:\Windows\SysWOW64\winsec.exe" -service "C:\Users\Admin\AppData\Roaming\Yncazel\seuvke.exe"
        1⤵
        • Executes dropped EXE
        PID:1072

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/2128-6-0x00000000001D0000-0x00000000001D1000-memory.dmp
            Download

            memory/2128-10-0x00000000001D0000-0x00000000001D1000-memory.dmp
            Download

            memory/2128-9-0x00000000001E0000-0x00000000001E0002-memory.dmp
            Download

            memory/2128-7-0x00000000001D0000-0x00000000001D1000-memory.dmp
            Download