healer | 8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89

General

Target

8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe
Size

277KB
MD5

2009203c87ccaea6f54f3b218a8537d2
SHA1

23fa93222f3e88f2ef8c0e3a57c2b0abbe29b648
SHA256

8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89
SHA512

e419e491980cd3423cd2d169dbe92d38559f7ba9d09ed82118e6977e5f09bb5a5d28104bd84adb89fa2844eeb94b6edcd24687016cdfdfd03358cda8747a3353
SSDEEP

3072:0iHLoBOjdB4oZAVXxMNrydzamx1p7+uJ1YXofiV1RhvExTqCMwd5Lb5dlwYPDpJb:lkKmoxNr8zamfLuRltsbHyYPDWJGH

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/3192-4-0x0000000004C60000-0x0000000004C7A000-memory.dmp	healer
behavioral2/memory/3192-6-0x0000000004D10000-0x0000000004D28000-memory.dmp	healer
behavioral2/memory/3192-9-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-33-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-32-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-29-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-27-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-25-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-23-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-21-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-19-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-17-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-15-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-13-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-12-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-35-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/3192-8-0x0000000004D10000-0x0000000004D22000-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\DisableRealtimeMonitoring = "1"	8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3536	3192	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	8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3192	8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe
3192	8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3192	8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe

C:\Users\Admin\AppData\Local\Temp\8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.exe
"C:\Users\Admin\AppData\Local\Temp\8f3b7c7da98c9c6f9f9c1d7956f7140fb1ab7aff28a2260834c1a64799541d89.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:3192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 964
  2⤵
  - Program crash
  PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3192 -ip 3192
1⤵
PID:2008

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

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Downloads

memory/3192-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

Filesize
1024KB

Download
memory/3192-2-0x0000000004930000-0x000000000495D000-memory.dmp

Filesize
180KB

Download
memory/3192-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3192-4-0x0000000004C60000-0x0000000004C7A000-memory.dmp

Filesize
104KB

Download
memory/3192-5-0x0000000007510000-0x0000000007AB4000-memory.dmp

Filesize
5.6MB

Download
memory/3192-6-0x0000000004D10000-0x0000000004D28000-memory.dmp

Filesize
96KB

Download
memory/3192-7-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/3192-9-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-33-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-32-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-29-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-27-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-25-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-23-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-21-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-19-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-17-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-15-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-13-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-12-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-35-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-8-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/3192-36-0x0000000002D90000-0x0000000002E90000-memory.dmp

Filesize
1024KB

Download
memory/3192-37-0x0000000004930000-0x000000000495D000-memory.dmp

Filesize
180KB

Download
memory/3192-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3192-41-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/3192-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads