healer | 4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedc

General

Target

4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe
Size

403KB
MD5

28897825eeea249d1eb700299e6cc1e0
SHA1

0816916ee9f4b13308fce9d2e09ba526d3277bfd
SHA256

4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedc
SHA512

584c770fbd98aeda0816eb5c98b37237664a354ff9195ff1ead2a986b5be4817ecb1002dcec7c05178c30d2be06715a04d4f68e7f016d12a05a296630875fbae
SSDEEP

6144:L7w/PZV2ercTNwDTnfXbnPymRg85RuP6uKGdgXWdVXnKZIv:L7iZEeSNaTnPzPs85RGndVXKKv

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/4920-5-0x00000000025E0000-0x00000000025FA000-memory.dmp	healer
behavioral2/memory/4920-7-0x00000000027E0000-0x00000000027F8000-memory.dmp	healer
behavioral2/memory/4920-33-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-31-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-29-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-28-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-25-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-23-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-21-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-19-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-17-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-35-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-15-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-13-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-11-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-9-0x00000000027E0000-0x00000000027F2000-memory.dmp	healer
behavioral2/memory/4920-8-0x00000000027E0000-0x00000000027F2000-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\DisableBehaviorMonitoring = "1"	4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.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	4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3128	4920	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	4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4920	4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe
4920	4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4920	4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe

C:\Users\Admin\AppData\Local\Temp\4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.exe
"C:\Users\Admin\AppData\Local\Temp\4af579e2bed6b4eef5b7cc02354778c36f58788a18b3c4c0c2637f968b69aedcN.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:4920
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 948
  2⤵
  - Program crash
  PID:3128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4920 -ip 4920
1⤵
PID:4896

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/4920-2-0x0000000002410000-0x000000000243D000-memory.dmp

Filesize
180KB

Download
memory/4920-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4920-1-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/4920-4-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/4920-5-0x00000000025E0000-0x00000000025FA000-memory.dmp

Filesize
104KB

Download
memory/4920-6-0x0000000004E60000-0x0000000005404000-memory.dmp

Filesize
5.6MB

Download
memory/4920-7-0x00000000027E0000-0x00000000027F8000-memory.dmp

Filesize
96KB

Download
memory/4920-33-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-31-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-29-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-28-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-25-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-23-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-21-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-19-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-17-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-35-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-15-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-13-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-11-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-9-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-8-0x00000000027E0000-0x00000000027F2000-memory.dmp

Filesize
72KB

Download
memory/4920-36-0x0000000000880000-0x0000000000980000-memory.dmp

Filesize
1024KB

Download
memory/4920-37-0x0000000002410000-0x000000000243D000-memory.dmp

Filesize
180KB

Download
memory/4920-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4920-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4920-41-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads