healer | f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404

General

Target

f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe
Size

259KB
MD5

4cd12387cf8363e0204446a890a6ea90
SHA1

a99493a0e1c9985915c2fe402cc7f69197acd6a4
SHA256

f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404
SHA512

f6aedce91b4c2389a736407b165af0ab3146d7ed4068d1d242cbdfc6a0024ab18411e24ea43b88d52c930f9cfe69d693953eee4213ee6c3aec677b3c357e63ca
SSDEEP

3072:3nyJjH7+p2M33vNoQjiYKXfOqw+XQkK15+dL6FNYjtM5Kk89r0:34jH7ONoQO5XfRw+cEe4bk89

Score

10^/10

healer discovery dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2712-5-0x0000000002440000-0x000000000245A000-memory.dmp	healer
behavioral2/memory/2712-7-0x00000000027E0000-0x00000000027F8000-memory.dmp	healer
behavioral2/memory/2712-27-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-35-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-33-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-31-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-29-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-25-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-23-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-22-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-19-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-17-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-15-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-13-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-11-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-9-0x00000000027E0000-0x00000000027F3000-memory.dmp	healer
behavioral2/memory/2712-8-0x00000000027E0000-0x00000000027F3000-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

Processes:

f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2016 2712 WerFault.exe f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

pid	pid_target	process	target process
2016	2712	WerFault.exe	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

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

Processes:

f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

pid	process
2712	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe
2712	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

description pid process

Token: SeDebugPrivilege 2712 f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

description	pid	process
Token: SeDebugPrivilege	2712	f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe

C:\Users\Admin\AppData\Local\Temp\f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.exe
"C:\Users\Admin\AppData\Local\Temp\f4e3715687880cb998f369289b27c62082ad38dd48932bf2c7ffa616fdd35404N.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:2712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 948
  2⤵
  - Program crash
  PID:2016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2712 -ip 2712
1⤵
PID:1492

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/2712-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/2712-2-0x0000000000550000-0x000000000057D000-memory.dmp

Filesize
180KB

Download
memory/2712-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2712-4-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2712-5-0x0000000002440000-0x000000000245A000-memory.dmp

Filesize
104KB

Download
memory/2712-6-0x0000000004D00000-0x00000000052A4000-memory.dmp

Filesize
5.6MB

Download
memory/2712-7-0x00000000027E0000-0x00000000027F8000-memory.dmp

Filesize
96KB

Download
memory/2712-27-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-35-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-33-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-31-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-29-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-25-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-23-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-22-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-19-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-17-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-15-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-13-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-11-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-9-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-8-0x00000000027E0000-0x00000000027F3000-memory.dmp

Filesize
76KB

Download
memory/2712-36-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/2712-37-0x0000000000550000-0x000000000057D000-memory.dmp

Filesize
180KB

Download
memory/2712-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2712-41-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2712-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads