healer | aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726

General

Target

aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe
Size

289KB
MD5

9e59c19d08f776d138fc08cd5c371510
SHA1

0d7872cee9d6e71a1b7015af8e40f1d52eaa1216
SHA256

aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726
SHA512

5fce25b3b768b8692e36e1f0a6e664672af7bfdcfd33402405ca74bbbb2a71cf9ad701fb25e2a0bf43a4986c90ceeea46a6785a193c4f53b7fcd141451c0bd46
SSDEEP

6144:J9cTdzmzpNQSCeNQcGXjvwTyloijPxEq:J9cBzmzpKSCeNQJa+Px

Score

10^/10

healer discovery dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1456-5-0x0000000000930000-0x000000000094A000-memory.dmp	healer
behavioral2/memory/1456-7-0x0000000002420000-0x0000000002438000-memory.dmp	healer
behavioral2/memory/1456-8-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-29-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-35-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-33-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-31-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-27-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-25-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-24-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-21-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-19-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-17-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-15-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-13-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-11-0x0000000002420000-0x0000000002432000-memory.dmp	healer
behavioral2/memory/1456-9-0x0000000002420000-0x0000000002432000-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

Processes:

aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3700 1456 WerFault.exe aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

pid	pid_target	process	target process
3700	1456	WerFault.exe	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

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

Processes:

aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

pid	process
1456	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe
1456	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

description pid process

Token: SeDebugPrivilege 1456 aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

description	pid	process
Token: SeDebugPrivilege	1456	aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe

C:\Users\Admin\AppData\Local\Temp\aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.exe
"C:\Users\Admin\AppData\Local\Temp\aaa4c1aace9c5c781f8b5f05ff6922c5c372a9fb6b49701109b76b3eff74e726N.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:1456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 948
  2⤵
  - Program crash
  PID:3700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1456 -ip 1456
1⤵
PID:1500

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/1456-1-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1456-2-0x0000000000630000-0x000000000065D000-memory.dmp

Filesize
180KB

Download
memory/1456-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1456-4-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1456-5-0x0000000000930000-0x000000000094A000-memory.dmp

Filesize
104KB

Download
memory/1456-6-0x0000000004D30000-0x00000000052D4000-memory.dmp

Filesize
5.6MB

Download
memory/1456-7-0x0000000002420000-0x0000000002438000-memory.dmp

Filesize
96KB

Download
memory/1456-8-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-29-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-35-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-33-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-31-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-27-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-25-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-24-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-21-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-19-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-17-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-15-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-13-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-11-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-9-0x0000000002420000-0x0000000002432000-memory.dmp

Filesize
72KB

Download
memory/1456-36-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1456-37-0x0000000000630000-0x000000000065D000-memory.dmp

Filesize
180KB

Download
memory/1456-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1456-41-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1456-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads