healer | 246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f

General

Target

246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe
Size

277KB
MD5

1fe9c482175655b7e540b83c89403a0a
SHA1

fa56de0d497ee3d0a6ff86507a4b1fa58fac4336
SHA256

246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f
SHA512

af3137afd55a0c82782f8ab4dedfb25745bf41b140580b6171a1e4f96316a6ff364f5100b0cf578d16882bdce462ca0add31fa69756823e91c8ae2191f74a878
SSDEEP

3072:EA+sgUHniUYJ+vYaFpYpE86BSkuIo2RX+SnsK+MEANDlN6qOncZuH5/vJwYPDpJ3:rBM+vJ8NHIpz5pDQOupv2YPDWJm

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/456-4-0x0000000004C90000-0x0000000004CAA000-memory.dmp	healer
behavioral2/memory/456-6-0x0000000004E20000-0x0000000004E38000-memory.dmp	healer
behavioral2/memory/456-35-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-33-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-32-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-29-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-27-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-25-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-23-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-21-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-19-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-17-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-15-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-13-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-11-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-9-0x0000000004E20000-0x0000000004E32000-memory.dmp	healer
behavioral2/memory/456-8-0x0000000004E20000-0x0000000004E32000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.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	246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4272	456	WerFault.exe	84

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	246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
456	246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe
456	246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	456	246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe

C:\Users\Admin\AppData\Local\Temp\246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.exe
"C:\Users\Admin\AppData\Local\Temp\246c3f43326c8e6183d73b1b2a4a1d02c3f7a8d867eedda1c9bf6046556c0d2f.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:456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 952
  2⤵
  - Program crash
  PID:4272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 456 -ip 456
1⤵
PID:1388

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/456-1-0x0000000002E70000-0x0000000002F70000-memory.dmp

Filesize
1024KB

Download
memory/456-2-0x0000000002E40000-0x0000000002E6D000-memory.dmp

Filesize
180KB

Download
memory/456-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/456-4-0x0000000004C90000-0x0000000004CAA000-memory.dmp

Filesize
104KB

Download
memory/456-5-0x00000000072E0000-0x0000000007884000-memory.dmp

Filesize
5.6MB

Download
memory/456-6-0x0000000004E20000-0x0000000004E38000-memory.dmp

Filesize
96KB

Download
memory/456-7-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/456-35-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-33-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-32-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-29-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-27-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-25-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-23-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-21-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-19-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-17-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-15-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-13-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-11-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-9-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-8-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/456-36-0x0000000002E70000-0x0000000002F70000-memory.dmp

Filesize
1024KB

Download
memory/456-37-0x0000000002E40000-0x0000000002E6D000-memory.dmp

Filesize
180KB

Download
memory/456-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/456-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/456-41-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads