healer | 1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2

General

Target

1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe
Size

294KB
MD5

0fcc0b6507cb380bf654cd94cbb8bca5
SHA1

71c0daea67255c4a4231c3a0d9fdd6b43426a9e2
SHA256

1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2
SHA512

c2abafd6db0fd4b9803eb591bd48e4d155d9fc48177c918cdb984fcdedaf115b7c3b92e03f89d9f9eb013337b5b84342538859e6605e3e8823bafa8c0cf67bb6
SSDEEP

3072:0oJoGSqpH7kuA6G+hD2RuoIpZJsSBr1fWgEeWIlBgS7NzXzUexpwVy44Bop30qj6:0MpLA6GgVr1fBlBPjlxmsCH3OaZtkjtf

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/2084-5-0x00000000026D0000-0x00000000026EA000-memory.dmp	healer
behavioral2/memory/2084-7-0x0000000002710000-0x0000000002728000-memory.dmp	healer
behavioral2/memory/2084-8-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-27-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-35-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-33-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-31-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-29-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-25-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-23-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-21-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-19-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-18-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-15-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-13-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-11-0x0000000002710000-0x0000000002722000-memory.dmp	healer
behavioral2/memory/2084-9-0x0000000002710000-0x0000000002722000-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"	1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.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	1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
912	2084	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	1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2084	1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe
2084	1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe

C:\Users\Admin\AppData\Local\Temp\1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.exe
"C:\Users\Admin\AppData\Local\Temp\1321ce6755ed3e164f6d8e0555e4349b02882f1297c5efb186bdcac919d953e2.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:2084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 952
  2⤵
  - Program crash
  PID:912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2084 -ip 2084
1⤵
PID:3584

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/2084-1-0x0000000000810000-0x0000000000910000-memory.dmp

Filesize
1024KB

Download
memory/2084-2-0x0000000002430000-0x000000000245D000-memory.dmp

Filesize
180KB

Download
memory/2084-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2084-4-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/2084-5-0x00000000026D0000-0x00000000026EA000-memory.dmp

Filesize
104KB

Download
memory/2084-6-0x0000000005060000-0x0000000005604000-memory.dmp

Filesize
5.6MB

Download
memory/2084-7-0x0000000002710000-0x0000000002728000-memory.dmp

Filesize
96KB

Download
memory/2084-8-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-27-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-35-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-33-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-31-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-29-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-25-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-23-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-21-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-19-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-18-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-15-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-13-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-11-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-9-0x0000000002710000-0x0000000002722000-memory.dmp

Filesize
72KB

Download
memory/2084-36-0x0000000000810000-0x0000000000910000-memory.dmp

Filesize
1024KB

Download
memory/2084-37-0x0000000002430000-0x000000000245D000-memory.dmp

Filesize
180KB

Download
memory/2084-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2084-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2084-41-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads