Overview

overview

10

Static

static

8

e9c320fc6f...34.exe

windows7_x64

10

e9c320fc6f...34.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    92s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:30

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General

  • Target

    e9c320fc6f33b99e8cf439454854347febb9852719009cf2befc9c7ce9e58c34.exe

  • Size

    388KB

  • MD5

    96bf6cd67a17a9d1a9fbc7ff04dcfe72

  • SHA1

    b593c9d0311c4ead374c97eaecad143b542b610a

  • SHA256

    e9c320fc6f33b99e8cf439454854347febb9852719009cf2befc9c7ce9e58c34

  • SHA512

    bf50f4dc42e1cc053e53516be4c3d7da69e6acc11e52cac7acb0fe8cc8c0050019f5381234a918d5eda7ac654f314eb124c331d1f82cb7c82a8175c3028e4f3e

Score
10/10
evasionpersistencespywarestealertrojanvmprotect

Malware Config

Signatures

  • Contains code to disable Windows Defender 3 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
    evasiontrojan
  • Executes dropped EXE 1 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 1 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9c320fc6f33b99e8cf439454854347febb9852719009cf2befc9c7ce9e58c34.exe
    "C:\Users\Admin\AppData\Local\Temp\e9c320fc6f33b99e8cf439454854347febb9852719009cf2befc9c7ce9e58c34.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Disable-Windows-Defender.vmp.exe
      "C:\Users\Admin\AppData\Local\Disable-Windows-Defender.vmp.exe"
      2⤵
      • Executes dropped EXE
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Get-MpPreference -verbose
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2684

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Disable-Windows-Defender.vmp.exe
    Filesize

    143KB

    MD5

    787f632e3502dc87a30e82543b89bfa9

    SHA1

    f430ee7e9e6381877a2f05475c4911dfebf72290

    SHA256

    358358793c2e152bbc2cc78a29fba9b52beb0d51b071ae680449808593fc76a3

    SHA512

    e0f74f229917f4568fc13092e61c70aeb9bbcb2549796afa25f3fdf46dd0fd943e01b455bd50e35bc4f505e6f26dba5d1f0823005c2c64c0205a4f9c05bba2df

    Download Submit
  • C:\Users\Admin\AppData\Local\Disable-Windows-Defender.vmp.exe
    Filesize

    143KB

    MD5

    787f632e3502dc87a30e82543b89bfa9

    SHA1

    f430ee7e9e6381877a2f05475c4911dfebf72290

    SHA256

    358358793c2e152bbc2cc78a29fba9b52beb0d51b071ae680449808593fc76a3

    SHA512

    e0f74f229917f4568fc13092e61c70aeb9bbcb2549796afa25f3fdf46dd0fd943e01b455bd50e35bc4f505e6f26dba5d1f0823005c2c64c0205a4f9c05bba2df

    Download Submit
  • memory/832-135-0x000000000AC50000-0x000000000AC6E000-memory.dmp
    Filesize

    120KB

    Download
  • memory/832-130-0x00000000008C0000-0x000000000093A000-memory.dmp
    Filesize

    488KB

    Download
  • memory/832-136-0x000000000AF10000-0x000000000AF76000-memory.dmp
    Filesize

    408KB

    Download
  • memory/832-134-0x000000000AC90000-0x000000000AD06000-memory.dmp
    Filesize

    472KB

    Download
  • memory/832-133-0x000000000A160000-0x000000000A704000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2044-137-0x0000000000000000-mapping.dmp
    Download
  • memory/2044-140-0x0000000000680000-0x00000000006AE000-memory.dmp
    Filesize

    184KB

    Download
  • memory/2044-141-0x00007FF87DEA0000-0x00007FF87E961000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/2684-142-0x0000000000000000-mapping.dmp
    Download
  • memory/2684-143-0x0000019779420000-0x0000019779442000-memory.dmp
    Filesize

    136KB

    Download
  • memory/2684-144-0x00007FF87DEA0000-0x00007FF87E961000-memory.dmp
    Filesize

    10.8MB

    Download