healer | 8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e

General

Target

8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe
Size

403KB
MD5

98f3b675903a16080c1caad60435b530
SHA1

e3e16b06497783c71e4dc2b505c0acb48c401e4e
SHA256

8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e
SHA512

5d58255016141721e6ae01fbc47f74e732af477749cc1a473b98ee12f4aade035cfa39eec0733b59563378ae9178d09bb3b4380038be1fc7773a5bd5e11da31b
SSDEEP

6144:jiC2QvaTFUn6Q6wkkW2qXpc5Ns0ldFE2wBMgKEGKtJuv8CT9mBCmRe:jizQvOF5Q6wkk3ypeldFEJdKyuxwbe

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/2804-5-0x0000000002800000-0x000000000281A000-memory.dmp	healer
behavioral2/memory/2804-7-0x00000000029E0000-0x00000000029F8000-memory.dmp	healer
behavioral2/memory/2804-35-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-33-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-31-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-29-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-27-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-25-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-23-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-21-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-19-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-17-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-15-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-13-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-11-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-9-0x00000000029E0000-0x00000000029F2000-memory.dmp	healer
behavioral2/memory/2804-8-0x00000000029E0000-0x00000000029F2000-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\DisableOnAccessProtection = "1"	8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.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"	8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1280	2804	WerFault.exe	84

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	8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2804	8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe
2804	8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe

C:\Users\Admin\AppData\Local\Temp\8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.exe
"C:\Users\Admin\AppData\Local\Temp\8dd91b90ec4b5689ea03b7cba721830b75c4cc189522db8f709a7be212c7514e.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:2804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 952
  2⤵
  - Program crash
  PID:1280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2804 -ip 2804
1⤵
PID:4572

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/2804-2-0x0000000000AB0000-0x0000000000ADD000-memory.dmp

Filesize
180KB

Download
memory/2804-1-0x0000000000B10000-0x0000000000C10000-memory.dmp

Filesize
1024KB

Download
memory/2804-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2804-4-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/2804-5-0x0000000002800000-0x000000000281A000-memory.dmp

Filesize
104KB

Download
memory/2804-6-0x00000000050A0000-0x0000000005644000-memory.dmp

Filesize
5.6MB

Download
memory/2804-7-0x00000000029E0000-0x00000000029F8000-memory.dmp

Filesize
96KB

Download
memory/2804-35-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-33-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-31-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-29-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-27-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-25-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-23-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-21-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-19-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-17-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-15-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-13-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-11-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-9-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-8-0x00000000029E0000-0x00000000029F2000-memory.dmp

Filesize
72KB

Download
memory/2804-36-0x0000000000B10000-0x0000000000C10000-memory.dmp

Filesize
1024KB

Download
memory/2804-37-0x0000000000AB0000-0x0000000000ADD000-memory.dmp

Filesize
180KB

Download
memory/2804-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2804-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2804-41-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads