healer | f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859

General

Target

f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe
Size

278KB
MD5

bae88f34e144488e839dc490f6abe170
SHA1

6b5cb2286c04b52d05d2942dda90283728860a7b
SHA256

f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859
SHA512

af704235a6002045c41b662928704c53c255c64f9d40a95c772879de26c81d4b95915e172cd88f42098da58432963c992570feea6cfd833ad4d1f329df120ca6
SSDEEP

3072:wbSI72/YiTrsuZfIhgkqIfe/iWInaYfzqlnG2kTn5fzZnLhpwYPDpJKJRfv/p:GuTrzZfIuIfPZaYfmnqJzZn1WYPDWJBB

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/4380-4-0x0000000004CA0000-0x0000000004CBA000-memory.dmp	healer
behavioral2/memory/4380-6-0x0000000004D20000-0x0000000004D38000-memory.dmp	healer
behavioral2/memory/4380-23-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-35-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-33-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-29-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-27-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-25-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-21-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-20-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-17-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-15-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-13-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-11-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-9-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-8-0x0000000004D20000-0x0000000004D32000-memory.dmp	healer
behavioral2/memory/4380-31-0x0000000004D20000-0x0000000004D32000-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	f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	4380	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	f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4380	f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe
4380	f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4380	f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe

C:\Users\Admin\AppData\Local\Temp\f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.exe
"C:\Users\Admin\AppData\Local\Temp\f11636a693165d39ae4462b13f48f72e2fb522b3beb8cbf4b7ac389513ccc859.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:4380
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 948
  2⤵
  - Program crash
  PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4380 -ip 4380
1⤵
PID:5052

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/4380-1-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

Filesize
1024KB

Download
memory/4380-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4380-2-0x0000000004900000-0x000000000492D000-memory.dmp

Filesize
180KB

Download
memory/4380-4-0x0000000004CA0000-0x0000000004CBA000-memory.dmp

Filesize
104KB

Download
memory/4380-5-0x0000000007390000-0x0000000007934000-memory.dmp

Filesize
5.6MB

Download
memory/4380-6-0x0000000004D20000-0x0000000004D38000-memory.dmp

Filesize
96KB

Download
memory/4380-7-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/4380-23-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-35-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-33-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-29-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-27-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-25-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-21-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-20-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-17-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-15-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-13-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-11-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-9-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-8-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-31-0x0000000004D20000-0x0000000004D32000-memory.dmp

Filesize
72KB

Download
memory/4380-36-0x0000000002BC0000-0x0000000002CC0000-memory.dmp

Filesize
1024KB

Download
memory/4380-37-0x0000000004900000-0x000000000492D000-memory.dmp

Filesize
180KB

Download
memory/4380-39-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4380-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4380-41-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads