Overview

overview

7

Static

static

ff9e2a9b40...64.exe

windows7_x64

5

ff9e2a9b40...64.exe

windows10-2004_x64

7

Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20/05/2022, 11:52

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    ff9e2a9b40cf3ce62b13277726c45164.exe
  • Size 182KB
  • Sample220520-n1qa3sebcj
  • SHA256 e3f3faa26cb9c068efca175f131ab8d0509264863bdcc88ebfad9d84a4544bdb
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff9e2a9b40cf3ce62b13277726c45164.exe
    "C:\Users\Admin\AppData\Local\Temp\ff9e2a9b40cf3ce62b13277726c45164.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 20
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4892
      • C:\Windows\system32\timeout.exe
        timeout 20
        3⤵
        • Delays execution with timeout.exe
        PID:4244
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4912

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2728-133-0x0000000000F60000-0x0000000000F92000-memory.dmp
        Download

        memory/2728-134-0x00007FFAF5F60000-0x00007FFAF6A21000-memory.dmp
        Download

        memory/4912-137-0x0000000140000000-0x000000014007A000-memory.dmp
        Download

        memory/4912-139-0x00007FFAF5F60000-0x00007FFAF6A21000-memory.dmp
        Download