healer | e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74

General

Target

e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe
Size

277KB
MD5

0c5e92693df616144cd5cffe07ddcc20
SHA1

4876b59149cae136f240866e5e8a0f1bbfb5c06e
SHA256

e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74
SHA512

84fd74550b0004c517dafbc1c5f13b44f428a14714026a3628f32532de8f71ad89bdac15ec3ca4f70ba2890c6713aed3a538f6e0ddb486964ad1cf19cfe8b2e5
SSDEEP

6144:ZXSTS+LHKOLuzhYFQ6DGn2Tw0add2XCe3YPDWJ:dSGsqquzhYFfKKlT

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/4572-4-0x0000000004D80000-0x0000000004D9A000-memory.dmp	healer
behavioral2/memory/4572-6-0x0000000004E20000-0x0000000004E38000-memory.dmp	healer
behavioral2/memory/4572-13-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-11-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-9-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-8-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-35-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-33-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-31-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-29-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-27-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-25-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-23-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-21-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-19-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-17-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/4572-15-0x0000000004E20000-0x0000000004E32000-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\DisableIOAVProtection = "1"	e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.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	e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
884	4572	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	e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4572	e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe
4572	e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4572	e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe

C:\Users\Admin\AppData\Local\Temp\e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.exe
"C:\Users\Admin\AppData\Local\Temp\e9ecef997a7ff1e4ccfbb87492ec3f3a890205acf1c81bd842607834a4caaa74N.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:4572
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 892
  2⤵
  - Program crash
  PID:884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4572 -ip 4572
1⤵
PID:996

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/4572-1-0x0000000002D60000-0x0000000002E60000-memory.dmp

Filesize
1024KB

Download
memory/4572-2-0x0000000004900000-0x000000000492D000-memory.dmp

Filesize
180KB

Download
memory/4572-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4572-4-0x0000000004D80000-0x0000000004D9A000-memory.dmp

Filesize
104KB

Download
memory/4572-5-0x0000000007370000-0x0000000007914000-memory.dmp

Filesize
5.6MB

Download
memory/4572-6-0x0000000004E20000-0x0000000004E38000-memory.dmp

Filesize
96KB

Download
memory/4572-7-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/4572-13-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-11-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-9-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-8-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-35-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-33-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-31-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-29-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-27-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-25-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-23-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-21-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-19-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-17-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-15-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4572-36-0x0000000002D60000-0x0000000002E60000-memory.dmp

Filesize
1024KB

Download
memory/4572-37-0x0000000004900000-0x000000000492D000-memory.dmp

Filesize
180KB

Download
memory/4572-39-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4572-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4572-41-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads