c460fc0d4fdaf5c68623e18de106f1c3601d7bd6ba80ddad86c10fd6ea123850

Analysis

max time kernel
4s
max time network
5s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-10-2024 12:57

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Reason

Machine shutdown

Report Analysis Logs

General

Target

Final-02.exe.bin.exe
Size

87KB
MD5

d6d956267a268c9dcf48445629d2803e
SHA1

cc0feae505dad9c140dd21d1b40b518d8e61b3a4
SHA256

c460fc0d4fdaf5c68623e18de106f1c3601d7bd6ba80ddad86c10fd6ea123850
SHA512

e0791f6eb3116d0590be3af3713c94f787f7ced8e904d4bb8fc0d1341f332053414cb1e9095ae2de041b9e6d6d55cf773bf45ebeb74f27bb95c11a3cc364abee
SSDEEP

1536:OXMLuZQG3KJ3QaIH9shR4fZcvr4C9u3MTIdD9mtthd9JovrgmqhtvM4CoLT6QPbc:gMLuZraJ3a0ehcvv9sM+9mtthd0gmWkr

Score

10^/10

defense_evasion evasion persistence ransomware trojan

Malware Config

Signatures

Contains code to disable Windows Defender 1 IoCs

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

resource	yara_rule
behavioral1/memory/1984-1-0x00000000009F0000-0x0000000000A0C000-memory.dmp	disable_win_def

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Final-02.exe.bin.exe,C:\\Windows\\system32\\userinit.exe"	reg.exe

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	Final-02.exe.bin.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	Final-02.exe.bin.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	Final-02.exe.bin.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	Final-02.exe.bin.exe

Modifies boot configuration data using bcdedit 1 TTPs 1 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
1468	bcdedit.exe

Impair Defenses: Safe Mode Boot 1 TTPs 1 IoCs

defense_evasion

Safe Mode Boot

T1562.009

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\WinDefend	reg.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	Final-02.exe.bin.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3036	reg.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe
1984	Final-02.exe.bin.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	Final-02.exe.bin.exe
Token: SeShutdownPrivilege	2396	shutdown.exe
Token: SeRemoteShutdownPrivilege	2396	shutdown.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 3036	1984	Final-02.exe.bin.exe	30
PID 1984 wrote to memory of 3036	1984	Final-02.exe.bin.exe	30
PID 1984 wrote to memory of 3036	1984	Final-02.exe.bin.exe	30
PID 1984 wrote to memory of 1468	1984	Final-02.exe.bin.exe	32
PID 1984 wrote to memory of 1468	1984	Final-02.exe.bin.exe	32
PID 1984 wrote to memory of 1468	1984	Final-02.exe.bin.exe	32
PID 1984 wrote to memory of 2324	1984	Final-02.exe.bin.exe	33
PID 1984 wrote to memory of 2324	1984	Final-02.exe.bin.exe	33
PID 1984 wrote to memory of 2324	1984	Final-02.exe.bin.exe	33
PID 1984 wrote to memory of 3024	1984	Final-02.exe.bin.exe	36
PID 1984 wrote to memory of 3024	1984	Final-02.exe.bin.exe	36
PID 1984 wrote to memory of 3024	1984	Final-02.exe.bin.exe	36
PID 1984 wrote to memory of 2396	1984	Final-02.exe.bin.exe	37
PID 1984 wrote to memory of 2396	1984	Final-02.exe.bin.exe	37
PID 1984 wrote to memory of 2396	1984	Final-02.exe.bin.exe	37
PID 3024 wrote to memory of 2876	3024	net.exe	40
PID 3024 wrote to memory of 2876	3024	net.exe	40
PID 3024 wrote to memory of 2876	3024	net.exe	40
PID 1984 wrote to memory of 2892	1984	Final-02.exe.bin.exe	42
PID 1984 wrote to memory of 2892	1984	Final-02.exe.bin.exe	42
PID 1984 wrote to memory of 2892	1984	Final-02.exe.bin.exe	42

C:\Users\Admin\AppData\Local\Temp\Final-02.exe.bin.exe
"C:\Users\Admin\AppData\Local\Temp\Final-02.exe.bin.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\system32\reg.exe
  "reg.exe" delete HKLM\System\CurrentControlSet\Control\SafeBoot\Minimal\WinDefend /f
  2⤵
  - Impair Defenses: Safe Mode Boot
  - Modifies registry key
  PID:3036
- C:\Windows\system32\bcdedit.exe
  "bcdedit.exe" /set {default} safeboot network
  2⤵
  - Modifies boot configuration data using bcdedit
  PID:1468
- C:\Windows\system32\reg.exe
  "reg.exe" add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Userinit /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Final-02.exe.bin.exe","C:\Windows\system32\userinit.exe" /f
  2⤵
  - Modifies WinLogon for persistence
  PID:2324
- C:\Windows\system32\net.exe
  "net.exe" user Admin ""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user Admin ""
    3⤵
    PID:2876
- C:\Windows\system32\shutdown.exe
  "shutdown.exe" /r /t 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2396
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Get-MpPreference -verbose
  2⤵
  PID:2892

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2772

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Safe Mode Boot

T1562.009

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

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Downloads

memory/1984-0-0x000007FEF5E13000-0x000007FEF5E14000-memory.dmp

Filesize
4KB

Download
memory/1984-1-0x00000000009F0000-0x0000000000A0C000-memory.dmp

Filesize
112KB

Download
memory/1984-2-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

Filesize
9.9MB

Download
memory/1984-7-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads