Overview

overview

10

Static

static

6

SecuriteIn...76.exe

windows7_x64

10

SecuriteIn...76.exe

windows10_x64

10

Analysis

  • max time kernel
    143s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    07/07/2020, 21:17

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General

  • Target

    SecuriteInfo.com.Win32.Heri.26498.16176.exe

  • Size

    4.8MB

  • MD5

    98208f7fc593255491f1824c24315934

  • SHA1

    5151cf986819bf0546630ee84447b430c6b4c587

  • SHA256

    6ad2831339a2a6fc8d140c8718cf38fabef9915409bd32cd86221b515b4be629

  • SHA512

    6709fa75b845249683c07738c9eabd0df08b872bd406da3be33feab4b4f5139c42f400b0f326c98522c9dee9b991aab0fc21f9f5ca4215436232b79a18248639

Score
10/10
evasiontrojanpersistenceransomware

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 723 IoCs
  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates connected drives 3 TTPs
  • Interacts with shadow copies 2 TTPs 3 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies service 2 TTPs 4 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
    evasiontrojan
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • System policy modification 1 TTPs 1 IoCs
    evasion
  • Suspicious use of WriteProcessMemory 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 63 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • UAC bypass 3 TTPs 2 IoCs
    evasiontrojan
  • Drops desktop.ini file(s) 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Heri.26498.16176.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Heri.26498.16176.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Checks whether UAC is enabled
    • Checks BIOS information in registry
    • System policy modification
    • Suspicious use of WriteProcessMemory
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • UAC bypass
    • Drops desktop.ini file(s)
    PID:676
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic.exe SHADOWCOPY /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1788
    • C:\Windows\SysWOW64\vssadmin.exe
      vssadmin.exe Delete Shadows /All /Quiet
      2⤵
      • Interacts with shadow copies
      PID:1716
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic.exe SHADOWCOPY /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1760
    • C:\Windows\SysWOW64\vssadmin.exe
      vssadmin.exe Delete Shadows /All /Quiet
      2⤵
      • Interacts with shadow copies
      PID:848
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic.exe SHADOWCOPY /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1684
    • C:\Windows\SysWOW64\vssadmin.exe
      vssadmin.exe Delete Shadows /All /Quiet
      2⤵
      • Interacts with shadow copies
      PID:1604
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Modifies service
    • Suspicious use of AdjustPrivilegeToken
    PID:1872
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6CA12D15-D70A-464C-99A1-FD4CF5505298} S-1-5-21-910373003-3952921535-3480519689-1000:DJRWGDLZ\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SecuriteInfo.com.Win32.Heri.26498.16176.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SecuriteInfo.com.Win32.Heri.26498.16176.exe
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Checks BIOS information in registry
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      PID:1860

Network

MITRE ATT&CK Enterprise v6

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Downloads