Analysis

  • max time kernel
    63s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    12/07/2021, 05:32

General

  • Target
    new order.exe
  • Size 2.4MB
  • Sample210712-dta1yasm76
  • SHA256 ae37bee148d1523236eef975fd02b5c461bae3e9edd4dfcb12d76a0b8015a5fe
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • UAC bypass 3 TTPs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\new order.exe
    "C:\Users\Admin\AppData\Local\Temp\new order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KmqCUBjHZqgmr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5419.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:268
    • C:\Users\Admin\AppData\Local\Temp\new order.exe
      "C:\Users\Admin\AppData\Local\Temp\new order.exe"
      2⤵
        PID:852
      • C:\Users\Admin\AppData\Local\Temp\new order.exe
        "C:\Users\Admin\AppData\Local\Temp\new order.exe"
        2⤵
        • Checks whether UAC is enabled
        • System policy modification
        PID:572

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/572-68-0x0000000000400000-0x00000000007B5000-memory.dmp

          memory/572-70-0x00000000765F1000-0x00000000765F3000-memory.dmp

          memory/572-71-0x0000000000400000-0x00000000007B5000-memory.dmp

          memory/572-72-0x00000000000C0000-0x00000000000C1000-memory.dmp

          memory/2028-60-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

          memory/2028-62-0x0000000005230000-0x0000000005231000-memory.dmp

          memory/2028-63-0x0000000000330000-0x000000000033F000-memory.dmp

          memory/2028-64-0x00000000086F0000-0x0000000008910000-memory.dmp

          memory/2028-65-0x0000000009910000-0x0000000009C81000-memory.dmp