healer | 4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935

General

Target

4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe
Size

312KB
MD5

1810fe54c876d6f48023f5d4dd7e1549
SHA1

e972b56a82be7c18bfc979aadc0e0358b850da8c
SHA256

4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935
SHA512

69cb48b343951861a7fc018f33ceda19a5147fa93e99ea42335a73c4cb5886d32fd4bf829bbd72230b907a58e2e274cdaf78007f344bfb20a46769bd32ff40ef
SSDEEP

3072:gX1HPDx94Bh8vTsSC1o2GmPje8y06aE9n3yc75m0A+gjsxP8TaCwPZD/jqgnyCNC:SrEBY61/Gmblm393yz+xP8U9y195aW

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/4504-4-0x00000000028B0000-0x00000000028CA000-memory.dmp	healer
behavioral2/memory/4504-9-0x0000000002B90000-0x0000000002BA8000-memory.dmp	healer
behavioral2/memory/4504-13-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-15-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-19-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-17-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-31-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-29-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-27-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-25-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-37-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-35-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-33-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-23-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-21-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-11-0x0000000002B90000-0x0000000002BA2000-memory.dmp	healer
behavioral2/memory/4504-10-0x0000000002B90000-0x0000000002BA2000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 17 IoCs

resource	yara_rule
behavioral2/memory/4504-4-0x00000000028B0000-0x00000000028CA000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-9-0x0000000002B90000-0x0000000002BA8000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-13-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-15-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-19-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-17-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-31-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-29-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-27-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-25-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-37-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-35-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-33-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-23-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-21-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-11-0x0000000002B90000-0x0000000002BA2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/4504-10-0x0000000002B90000-0x0000000002BA2000-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	4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
832	sc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4504	4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe
4504	4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4504	4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe

C:\Users\Admin\AppData\Local\Temp\4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe
"C:\Users\Admin\AppData\Local\Temp\4cca68fe0b95cfb217d3c687c4e693de691b5da423cb3c23ba7ff455c74fe935.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4504

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:832

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

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Downloads

memory/4504-1-0x0000000000A20000-0x0000000000B20000-memory.dmp

Filesize
1024KB

Download
memory/4504-2-0x00000000009B0000-0x00000000009DD000-memory.dmp

Filesize
180KB

Download
memory/4504-3-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/4504-4-0x00000000028B0000-0x00000000028CA000-memory.dmp

Filesize
104KB

Download
memory/4504-5-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4504-7-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/4504-6-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/4504-9-0x0000000002B90000-0x0000000002BA8000-memory.dmp

Filesize
96KB

Download
memory/4504-8-0x00000000050F0000-0x0000000005694000-memory.dmp

Filesize
5.6MB

Download
memory/4504-13-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-15-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-19-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-17-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-31-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-29-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-27-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-25-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-37-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-35-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-33-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-23-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-21-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-11-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-10-0x0000000002B90000-0x0000000002BA2000-memory.dmp

Filesize
72KB

Download
memory/4504-38-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/4504-40-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/4504-41-0x00000000009B0000-0x00000000009DD000-memory.dmp

Filesize
180KB

Download
memory/4504-42-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads