healer | f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194

General

Target

f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe
Size

300KB
MD5

b8ac4761e4699450d77f3bed8928bea0
SHA1

0766c8ab9a3fc1fd3c0c049284fe0602f573fad6
SHA256

f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194
SHA512

869f740088b78f3efd4beed45723a1993c0095b783bc8907825c353e79ac9169daf5919e562134859bcae123b24e8c6624a070d16b3ea5614ac56f230bb6cb35
SSDEEP

6144:nGkj8Lfts0eW2JuHJ51+XvZZNEOa0LS7:vj8zts9RJkwXxLEOA

Score

10^/10

healer discovery dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1740-5-0x0000000002170000-0x000000000218A000-memory.dmp	healer
behavioral1/memory/1740-6-0x0000000002380000-0x0000000002398000-memory.dmp	healer
behavioral1/memory/1740-10-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-18-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-24-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-7-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-8-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-16-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-28-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-32-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-30-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-26-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-22-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-20-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-14-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-12-0x0000000002380000-0x0000000002392000-memory.dmp	healer
behavioral1/memory/1740-34-0x0000000002380000-0x0000000002392000-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:

f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.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:

f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe

pid	process
1740	f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe
1740	f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe

description pid process

Token: SeDebugPrivilege 1740 f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe

description	pid	process
Token: SeDebugPrivilege	1740	f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe

C:\Users\Admin\AppData\Local\Temp\f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.exe
"C:\Users\Admin\AppData\Local\Temp\f4c646505320e3d4383a303424d8c226b9f163ca2ad77a4e15c1762624516194N.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:1740

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/1740-1-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/1740-2-0x0000000000230000-0x000000000025D000-memory.dmp

Filesize
180KB

Download
memory/1740-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1740-4-0x0000000000400000-0x000000000070E000-memory.dmp

Filesize
3.1MB

Download
memory/1740-5-0x0000000002170000-0x000000000218A000-memory.dmp

Filesize
104KB

Download
memory/1740-6-0x0000000002380000-0x0000000002398000-memory.dmp

Filesize
96KB

Download
memory/1740-10-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-18-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-24-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-7-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-8-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-16-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-28-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-32-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-30-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-26-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-22-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-20-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-14-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-12-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-34-0x0000000002380000-0x0000000002392000-memory.dmp

Filesize
72KB

Download
memory/1740-35-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/1740-36-0x0000000000230000-0x000000000025D000-memory.dmp

Filesize
180KB

Download
memory/1740-37-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1740-39-0x0000000000400000-0x000000000070E000-memory.dmp

Filesize
3.1MB

Download
memory/1740-40-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads