healer | 74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4

General

Target

74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe
Size

277KB
MD5

4628ea8527381a99eaaf8e7fe5e59e50
SHA1

7a4461d3486f67647b8e52d23027a394ca6eb4c7
SHA256

74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4
SHA512

dc3b2196138deb1884311cffd7d45b1df3ac6f2b221f2d47813442a2455cf7ede16676a4fa6922c9c082288fa5dfdeab71c15e9d0646199672de0c351eed5aab
SSDEEP

3072:0TzuPQ7zu8bhTzR/ntjMxlx8VCz8uv/aBiHLSXTLNZsXpfYpeRY0H5r67wYPDpJp:+QbCt8DiMxLSX0JRY0d7YPDWJ6

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/3668-4-0x0000000004B60000-0x0000000004B7A000-memory.dmp	healer
behavioral2/memory/3668-6-0x0000000007270000-0x0000000007288000-memory.dmp	healer
behavioral2/memory/3668-35-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-33-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-31-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-29-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-27-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-25-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-23-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-21-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-19-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-17-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-15-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-13-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-11-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-9-0x0000000007270000-0x0000000007282000-memory.dmp	healer
behavioral2/memory/3668-8-0x0000000007270000-0x0000000007282000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.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	74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1524	3668	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	74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3668	74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe
3668	74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3668	74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe

C:\Users\Admin\AppData\Local\Temp\74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.exe
"C:\Users\Admin\AppData\Local\Temp\74f77add26b5a125a864af8254a406599b0d428c69f55c87ce10126ee34051c4.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:3668
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 948
  2⤵
  - Program crash
  PID:1524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3668 -ip 3668
1⤵
PID:4936

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/3668-1-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

Filesize
1024KB

Download
memory/3668-2-0x00000000047A0000-0x00000000047CD000-memory.dmp

Filesize
180KB

Download
memory/3668-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3668-4-0x0000000004B60000-0x0000000004B7A000-memory.dmp

Filesize
104KB

Download
memory/3668-5-0x0000000007300000-0x00000000078A4000-memory.dmp

Filesize
5.6MB

Download
memory/3668-6-0x0000000007270000-0x0000000007288000-memory.dmp

Filesize
96KB

Download
memory/3668-7-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/3668-35-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-33-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-31-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-29-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-27-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-25-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-23-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-21-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-19-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-17-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-15-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-13-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-11-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-9-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-8-0x0000000007270000-0x0000000007282000-memory.dmp

Filesize
72KB

Download
memory/3668-36-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

Filesize
1024KB

Download
memory/3668-37-0x00000000047A0000-0x00000000047CD000-memory.dmp

Filesize
180KB

Download
memory/3668-39-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3668-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3668-43-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads