healer | 4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a

General

Target

4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe
Size

277KB
MD5

f87a6f2dcfb209dcf8476ae0a02e433c
SHA1

f1ed3d279297bf2b4fd9a974ad1697306c0cc65d
SHA256

4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a
SHA512

9394d7d9600fd7ad28f315b0ea6b8b30b4fe253630b9a977428450fe26caeba375325421c5228d6d97c5eef7d8ab42e470a6e64ce8c99d1829efec03eb296d9b
SSDEEP

3072:Sh+tAUHXSwntx7nmciFYMI8mU90fy2ME0n/gJCYbBUlvWN5/sBOwYPDpJKJRfyIu:vxSeMFYtMz/ghU52sBXYPDWJg

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/2816-4-0x0000000004BF0000-0x0000000004C0A000-memory.dmp	healer
behavioral2/memory/2816-6-0x0000000004D80000-0x0000000004D98000-memory.dmp	healer
behavioral2/memory/2816-34-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-32-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-30-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-28-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-26-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-24-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-22-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-20-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-18-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-16-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-14-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-12-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-10-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-8-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/2816-7-0x0000000004D80000-0x0000000004D92000-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\DisableIOAVProtection = "1"	4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.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	4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3668	2816	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	4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2816	4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe
2816	4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe

C:\Users\Admin\AppData\Local\Temp\4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.exe
"C:\Users\Admin\AppData\Local\Temp\4ea35283b2cd24d051df91d0172ef34448052e80e96510ef98673647640b4e2a.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:2816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 956
  2⤵
  - Program crash
  PID:3668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2816 -ip 2816
1⤵
PID:708

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/2816-1-0x0000000002EC0000-0x0000000002FC0000-memory.dmp

Filesize
1024KB

Download
memory/2816-2-0x0000000002E50000-0x0000000002E7D000-memory.dmp

Filesize
180KB

Download
memory/2816-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2816-4-0x0000000004BF0000-0x0000000004C0A000-memory.dmp

Filesize
104KB

Download
memory/2816-6-0x0000000004D80000-0x0000000004D98000-memory.dmp

Filesize
96KB

Download
memory/2816-5-0x0000000007490000-0x0000000007A34000-memory.dmp

Filesize
5.6MB

Download
memory/2816-34-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-32-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-30-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-28-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-26-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-24-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-22-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-20-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-18-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-16-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-14-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-12-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-10-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-8-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-7-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/2816-35-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/2816-36-0x0000000002EC0000-0x0000000002FC0000-memory.dmp

Filesize
1024KB

Download
memory/2816-37-0x0000000002E50000-0x0000000002E7D000-memory.dmp

Filesize
180KB

Download
memory/2816-39-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2816-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2816-43-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads