healer | 3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65

General

Target

3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe
Size

278KB
MD5

ef26e635e4827b14428d6962b007cf30
SHA1

6dae1b6710ea97f6f40e1ca9491e770fb6ea9023
SHA256

3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65
SHA512

be43224474b8971b90ebf984ad4760a2681c89ec5f9b04538e80978c9f081b51a00ffe4464d2e67da4c91a2a61b558a696484d9d76348cc8a16bacc78a6ac5d8
SSDEEP

3072:DbSI72/YiTrsuZfIhgkqIfe/iWInaYfzqlnG2kTn5fzZnLhpwYPDpJKJRfv/D:juTrzZfIuIfPZaYfmnqJzZn1WYPDWJBL

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/4704-4-0x0000000004B70000-0x0000000004B8A000-memory.dmp	healer
behavioral2/memory/4704-6-0x0000000007270000-0x0000000007288000-memory.dmp	healer
behavioral2/memory/4704-21-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-19-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-35-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-34-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-32-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-29-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-27-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-25-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-23-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-17-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-15-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-14-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-12-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-9-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/4704-8-0x0000000007270000-0x0000000007282000-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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.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	3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1976	4704	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	3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4704	3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe
4704	3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4704	3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe

C:\Users\Admin\AppData\Local\Temp\3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.exe
"C:\Users\Admin\AppData\Local\Temp\3316459ac69ac6ec1542bf91e4f51ca34e4e975b307c5bb55e8c981405cc4f65.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:4704
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 952
  2⤵
  - Program crash
  PID:1976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4704 -ip 4704
1⤵
PID:4272

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/4704-1-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download
memory/4704-2-0x0000000004910000-0x000000000493D000-memory.dmp

Filesize
180KB

Download
memory/4704-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4704-4-0x0000000004B70000-0x0000000004B8A000-memory.dmp

Filesize
104KB

Download
memory/4704-5-0x00000000072B0000-0x0000000007854000-memory.dmp

Filesize
5.6MB

Download
memory/4704-6-0x0000000007270000-0x0000000007288000-memory.dmp

Filesize
96KB

Download
memory/4704-7-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/4704-21-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-19-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-35-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-34-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-32-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-29-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-27-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-25-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-23-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-17-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-15-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-14-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-12-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-9-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-8-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/4704-36-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download
memory/4704-37-0x0000000004910000-0x000000000493D000-memory.dmp

Filesize
180KB

Download
memory/4704-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4704-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4704-43-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads