healer | ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1

General

Target

ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe
Size

299KB
MD5

0ca2cd5f15c8a21f057505a2857c2950
SHA1

2d023b672143d2762012155f7db21ad752d6cce7
SHA256

ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1
SHA512

b110b7f6ce89fb015d56eb707ffa8188699bfa6df886303efb23bef6795a3e7c0a5be1197fbfc20b835f6fe141382485e0033cbedba72c4bc8721f5bf7defcce
SSDEEP

6144:5jgb6jJIzYKJbwm33RLJIsX5mDV9VxJNnruY2:tg0I1J0mH7IsX4R9Npr32

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/2588-4-0x0000000004AB0000-0x0000000004ACA000-memory.dmp	healer
behavioral2/memory/2588-6-0x0000000004D00000-0x0000000004D18000-memory.dmp	healer
behavioral2/memory/2588-15-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-33-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-35-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-31-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-29-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-27-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-25-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-23-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-21-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-19-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-17-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-9-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-8-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-13-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral2/memory/2588-11-0x0000000004D00000-0x0000000004D12000-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\DisableScanOnRealtimeEnable = "1"	ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.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	ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4544	2588	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	ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2588	ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe
2588	ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe

C:\Users\Admin\AppData\Local\Temp\ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.exe
"C:\Users\Admin\AppData\Local\Temp\ac4d18af28fb81c4961a3035fe7c0de5eb97fe60cae0a533c4690c8d518d92f1N.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:2588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 948
  2⤵
  - Program crash
  PID:4544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2588 -ip 2588
1⤵
PID:1248

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

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Downloads

memory/2588-1-0x0000000002DE0000-0x0000000002EE0000-memory.dmp

Filesize
1024KB

Download
memory/2588-2-0x00000000047C0000-0x00000000047ED000-memory.dmp

Filesize
180KB

Download
memory/2588-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2588-4-0x0000000004AB0000-0x0000000004ACA000-memory.dmp

Filesize
104KB

Download
memory/2588-5-0x0000000007350000-0x00000000078F4000-memory.dmp

Filesize
5.6MB

Download
memory/2588-6-0x0000000004D00000-0x0000000004D18000-memory.dmp

Filesize
96KB

Download
memory/2588-7-0x0000000000400000-0x0000000002BB5000-memory.dmp

Filesize
39.7MB

Download
memory/2588-15-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-33-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-35-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-31-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-29-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-27-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-25-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-23-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-21-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-19-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-17-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-9-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-8-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-13-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-11-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/2588-36-0x0000000002DE0000-0x0000000002EE0000-memory.dmp

Filesize
1024KB

Download
memory/2588-37-0x00000000047C0000-0x00000000047ED000-memory.dmp

Filesize
180KB

Download
memory/2588-39-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2588-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2588-43-0x0000000000400000-0x0000000002BB5000-memory.dmp

Filesize
39.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads