healer | 313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617

General

Target

313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe
Size

277KB
MD5

fae977e6de69fafe159c452356fe9316
SHA1

423721ddb34069a886fee281cdc26ae8b86134f9
SHA256

313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617
SHA512

4cb080ba833ad96359ab11207909b8d23ce6271acd4dc0e437f7480e28455264b8a324a42d44d32e850c9982dc831bedfd8e50f424f1ddf4ddf62616f81d5b7d
SSDEEP

3072:EiHLoBOjdB4oZAVXxMNrydzamx1p7+uJ1YXofiV1RhvExTqCMwd5Lb5dlwYPDpJD:1kKmoxNr8zamfLuRltsbHyYPDWJG

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/2232-4-0x0000000004D90000-0x0000000004DAA000-memory.dmp	healer
behavioral2/memory/2232-6-0x0000000007270000-0x0000000007288000-memory.dmp	healer
behavioral2/memory/2232-23-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-35-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-33-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-31-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-29-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-27-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-25-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-13-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-21-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-19-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-17-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-15-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-11-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-9-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/2232-8-0x0000000007270000-0x0000000007282000-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:

313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3040 2232 WerFault.exe 313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe

pid	pid_target	process	target process
3040	2232	WerFault.exe	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.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:

313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe

pid	process
2232	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe
2232	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe

description pid process

Token: SeDebugPrivilege 2232 313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe

description	pid	process
Token: SeDebugPrivilege	2232	313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe

C:\Users\Admin\AppData\Local\Temp\313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.exe
"C:\Users\Admin\AppData\Local\Temp\313cbb1c3075ca3e0691ef45759bf041128ed6896a879786509388d58a387617.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:2232
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 968
  2⤵
  - Program crash
  PID:3040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2232 -ip 2232
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/2232-1-0x0000000002E70000-0x0000000002F70000-memory.dmp

Filesize
1024KB

Download
memory/2232-2-0x0000000002E40000-0x0000000002E6D000-memory.dmp

Filesize
180KB

Download
memory/2232-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2232-4-0x0000000004D90000-0x0000000004DAA000-memory.dmp

Filesize
104KB

Download
memory/2232-5-0x0000000007310000-0x00000000078B4000-memory.dmp

Filesize
5.6MB

Download
memory/2232-6-0x0000000007270000-0x0000000007288000-memory.dmp

Filesize
96KB

Download
memory/2232-7-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/2232-23-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-35-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-33-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-31-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-29-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-27-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-25-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-13-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-21-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-19-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-17-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-15-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-11-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-9-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-8-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/2232-36-0x0000000002E70000-0x0000000002F70000-memory.dmp

Filesize
1024KB

Download
memory/2232-37-0x0000000002E40000-0x0000000002E6D000-memory.dmp

Filesize
180KB

Download
memory/2232-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2232-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2232-43-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads