healer | b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d

General

Target

b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe
Size

259KB
MD5

a19dcb9346ac053faf0fce3c04243ccc
SHA1

64d68190051a952a8ff34eef787ffdb3b281a88f
SHA256

b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d
SHA512

e666ed56ba0bc9bcb6dd82ce89404dc7d4dd9629ad3fae2bb75ccdc8a59666305318a2c02e99bfedaff7091204d23fa2b7254efe1a72cf4c6f4bd7cec4affdc8
SSDEEP

3072:EQyJn+7EuQKTqpv9f9jgn6G1hL4AS2OkOhlUEArocsFFs2uxoplbdPaKDv9y3L5o:V4n+7CKo9f9sTH4kOk6ArockNQKJbW

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 18 IoCs

resource	yara_rule
behavioral2/memory/2568-4-0x0000000004AD0000-0x0000000004AEA000-memory.dmp	healer
behavioral2/memory/2568-6-0x0000000004CB0000-0x0000000004CC0000-memory.dmp	healer
behavioral2/memory/2568-9-0x0000000004B30000-0x0000000004B48000-memory.dmp	healer
behavioral2/memory/2568-33-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-37-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-35-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-31-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-29-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-27-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-26-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-23-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-21-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-17-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-13-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-19-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-15-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-11-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer
behavioral2/memory/2568-10-0x0000000004B30000-0x0000000004B43000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 18 IoCs

resource	yara_rule
behavioral2/memory/2568-4-0x0000000004AD0000-0x0000000004AEA000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-6-0x0000000004CB0000-0x0000000004CC0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-9-0x0000000004B30000-0x0000000004B48000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-33-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-37-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-35-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-31-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-29-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-27-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-26-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-23-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-21-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-17-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-13-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-19-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-15-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-11-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/2568-10-0x0000000004B30000-0x0000000004B43000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3608	2568	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2568	b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe
2568	b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe

C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe
"C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 948
  2⤵
  - Program crash
  PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2568 -ip 2568
1⤵
PID:1028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2568-1-0x0000000000690000-0x0000000000790000-memory.dmp

Filesize
1024KB

Download
memory/2568-2-0x0000000001FA0000-0x0000000001FCD000-memory.dmp

Filesize
180KB

Download
memory/2568-3-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2568-4-0x0000000004AD0000-0x0000000004AEA000-memory.dmp

Filesize
104KB

Download
memory/2568-5-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2568-6-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/2568-7-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/2568-8-0x0000000004CC0000-0x0000000005264000-memory.dmp

Filesize
5.6MB

Download
memory/2568-9-0x0000000004B30000-0x0000000004B48000-memory.dmp

Filesize
96KB

Download
memory/2568-33-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-37-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-35-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-31-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-29-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-27-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-26-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-23-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-21-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-17-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-13-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-19-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-15-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-11-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-10-0x0000000004B30000-0x0000000004B43000-memory.dmp

Filesize
76KB

Download
memory/2568-40-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2568-41-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads