healer | f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793

General

Target

f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe
Size

277KB
MD5

8ae5733e859af3fc70bd24f291241cc0
SHA1

58d339fd37f6875ad18c3830c08ced6afd4b3691
SHA256

f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793
SHA512

3becbd1bda5d969e3025e4a3588b678920bacb9c08731cb68d7b115f2f6e5d2a2773812f5bfe62944ff42aa577b58c269b7960a20c2c69d87d022a6ab8d67089
SSDEEP

3072:EA+sgUHniUYJ+vYaFpYpE86BSkuIo2RX+SnsK+MEANDlN6qOncZuH5/vJwYPDpJc:rBM+vJ8NHIpz5pDQOupv2YPDWJ

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/4928-4-0x0000000004950000-0x000000000496A000-memory.dmp	healer
behavioral2/memory/4928-6-0x00000000076F0000-0x0000000007708000-memory.dmp	healer
behavioral2/memory/4928-7-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-16-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-8-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-34-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-32-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-30-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-28-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-26-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-24-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-22-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-20-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-18-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-14-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-12-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral2/memory/4928-10-0x00000000076F0000-0x0000000007702000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
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"	f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe

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	f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3504	4928	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4928	f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe
4928	f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4928	f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe

C:\Users\Admin\AppData\Local\Temp\f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe
"C:\Users\Admin\AppData\Local\Temp\f3718d1af681cb3c8684e4c9297ebcd7c75aa54638535ebdd2f7e79e118ca793N.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4928
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 948
  2⤵
  - Program crash
  PID:3504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4928 -ip 4928
1⤵
PID:4072

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4928-1-0x0000000002D70000-0x0000000002E70000-memory.dmp

Filesize
1024KB

Download
memory/4928-2-0x0000000002CF0000-0x0000000002D1D000-memory.dmp

Filesize
180KB

Download
memory/4928-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4928-4-0x0000000004950000-0x000000000496A000-memory.dmp

Filesize
104KB

Download
memory/4928-5-0x0000000007140000-0x00000000076E4000-memory.dmp

Filesize
5.6MB

Download
memory/4928-6-0x00000000076F0000-0x0000000007708000-memory.dmp

Filesize
96KB

Download
memory/4928-7-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-16-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-8-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-34-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-32-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-30-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-28-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-26-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-24-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-22-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-20-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-18-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-14-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-12-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-10-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4928-35-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/4928-36-0x0000000002D70000-0x0000000002E70000-memory.dmp

Filesize
1024KB

Download
memory/4928-37-0x0000000002CF0000-0x0000000002D1D000-memory.dmp

Filesize
180KB

Download
memory/4928-39-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4928-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4928-41-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads