healer | 1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48

General

Target

1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe
Size

295KB
MD5

87ee3d83fd38699ef1d5af5e6fe5ec6d
SHA1

349ffc0add2aea4e3c73dd333bc11b2aef95f629
SHA256

1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48
SHA512

9d502873e94a6543ecfe9916d5abd68b1de3bbaa7c53a96e86b8853085a4f3006b61a447837b35acd9a424813dabd31c5b923d58d3d7af1cda377d8a50c45435
SSDEEP

3072:SZ7HjoCTZXT3uq7AmjWCXeZeHhVURa7sMc+Z+pBAkKtrrmJ4DQENIv8kc8+c0bJe:iFdruq7om2a7sHlWtrHDQGIv8kc8ex0

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/4372-4-0x0000000004A20000-0x0000000004A3A000-memory.dmp	healer
behavioral2/memory/4372-6-0x0000000004B70000-0x0000000004B88000-memory.dmp	healer
behavioral2/memory/4372-11-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-35-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-33-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-32-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-29-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-27-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-25-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-23-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-21-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-20-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-17-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-15-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-13-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-9-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral2/memory/4372-8-0x0000000004B70000-0x0000000004B82000-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"	1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.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	1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4936	4372	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	1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4372	1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe
4372	1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4372	1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe

C:\Users\Admin\AppData\Local\Temp\1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.exe
"C:\Users\Admin\AppData\Local\Temp\1763acb6e05e250186c6d261c222b86f3bb7aa16fb093c7f8408ca89716e4d48.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:4372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 952
  2⤵
  - Program crash
  PID:4936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4372 -ip 4372
1⤵
PID:4340

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/4372-2-0x00000000048C0000-0x00000000048ED000-memory.dmp

Filesize
180KB

Download
memory/4372-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

Filesize
1024KB

Download
memory/4372-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4372-4-0x0000000004A20000-0x0000000004A3A000-memory.dmp

Filesize
104KB

Download
memory/4372-5-0x0000000007410000-0x00000000079B4000-memory.dmp

Filesize
5.6MB

Download
memory/4372-6-0x0000000004B70000-0x0000000004B88000-memory.dmp

Filesize
96KB

Download
memory/4372-7-0x0000000000400000-0x0000000002B78000-memory.dmp

Filesize
39.5MB

Download
memory/4372-11-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-35-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-33-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-32-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-29-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-27-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-25-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-23-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-21-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-20-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-17-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-15-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-13-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-9-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-8-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4372-36-0x0000000002D00000-0x0000000002E00000-memory.dmp

Filesize
1024KB

Download
memory/4372-37-0x00000000048C0000-0x00000000048ED000-memory.dmp

Filesize
180KB

Download
memory/4372-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4372-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4372-43-0x0000000000400000-0x0000000002B78000-memory.dmp

Filesize
39.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads