healer | f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3b

General

Target

f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe
Size

403KB
MD5

8c8cd6b7e8bdbb6d1b46f4d0c5636a40
SHA1

b42270ee751fd27eb54a772c92511e040311ce02
SHA256

f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3b
SHA512

d03cae51c43b607d5fc9e9106ec76927f17d7eb901829a5f1f20d200867342e12129731263351dd55ffad35c8a5c9285e5d828965846ce59e855bac6455c6a14
SSDEEP

6144:/H8BZ3DqSbyxFdFhpbHTPGwN+kyR+u6G/aUsAdEAkOLK/Iv:/H8BNu2yxFdFhpTTe3uuQDAeB0Lv

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/3496-5-0x0000000002660000-0x000000000267A000-memory.dmp	healer
behavioral2/memory/3496-7-0x00000000028E0000-0x00000000028F8000-memory.dmp	healer
behavioral2/memory/3496-35-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-33-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-32-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-8-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-29-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-27-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-25-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-23-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-21-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-19-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-17-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-15-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-13-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-11-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral2/memory/3496-9-0x00000000028E0000-0x00000000028F2000-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"	f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.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	f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1408	3496	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	f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3496	f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe
3496	f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3496	f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe

C:\Users\Admin\AppData\Local\Temp\f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.exe
"C:\Users\Admin\AppData\Local\Temp\f22c716fa135bcbc86ab9f900d422858c73d1f29f5f620e5624ef308cb717e3bN.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:3496
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 948
  2⤵
  - Program crash
  PID:1408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3496 -ip 3496
1⤵
PID:1040

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/3496-1-0x0000000000BD0000-0x0000000000CD0000-memory.dmp

Filesize
1024KB

Download
memory/3496-2-0x0000000002570000-0x000000000259D000-memory.dmp

Filesize
180KB

Download
memory/3496-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3496-4-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/3496-5-0x0000000002660000-0x000000000267A000-memory.dmp

Filesize
104KB

Download
memory/3496-6-0x0000000005030000-0x00000000055D4000-memory.dmp

Filesize
5.6MB

Download
memory/3496-7-0x00000000028E0000-0x00000000028F8000-memory.dmp

Filesize
96KB

Download
memory/3496-35-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-33-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-32-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-8-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-29-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-27-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-25-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-23-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-21-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-19-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-17-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-15-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-13-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-11-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-9-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/3496-36-0x0000000000BD0000-0x0000000000CD0000-memory.dmp

Filesize
1024KB

Download
memory/3496-37-0x0000000002570000-0x000000000259D000-memory.dmp

Filesize
180KB

Download
memory/3496-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3496-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3496-41-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads