healer | 85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828f

General

Target

85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.exe
Size

404KB
MD5

113b9d0c198d357f3f4538688bd71d20
SHA1

35003f01890964c277d0c7c206dd8c9a31252d47
SHA256

85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828f
SHA512

13c338790514236469a502d81d3845c4fa1fd79ab4fd517a156c17fc8bb81f035b240c66d183712cf0a9a9979ea5c67bd8c950c99e67fa1c9ee08dac3a775bc0
SSDEEP

6144:XHZ9m88WiOH0/enY6gVJvdg0t59tO3tGoibkrL/1NUEP/b1Iv:X5486OH0/eAVX1Q3EkrDnTbGv

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/2116-4-0x0000000000AB0000-0x0000000000ACA000-memory.dmp	healer
behavioral1/memory/2116-5-0x0000000002260000-0x0000000002278000-memory.dmp	healer
behavioral1/memory/2116-6-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-7-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-9-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-13-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-21-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-23-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-27-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-33-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-31-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-29-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-25-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-19-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-17-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-15-0x0000000002260000-0x0000000002272000-memory.dmp	healer
behavioral1/memory/2116-11-0x0000000002260000-0x0000000002272000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.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	85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2116	85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.exe
2116	85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.exe

C:\Users\Admin\AppData\Local\Temp\85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.exe
"C:\Users\Admin\AppData\Local\Temp\85509f5fc5e430b6e4beb1b0e99b97072d8d8c3efc267f3635abd5fa9176828fN.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:2116

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/2116-1-0x0000000000C50000-0x0000000000D50000-memory.dmp

Filesize
1024KB

Download
memory/2116-3-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/2116-2-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2116-4-0x0000000000AB0000-0x0000000000ACA000-memory.dmp

Filesize
104KB

Download
memory/2116-5-0x0000000002260000-0x0000000002278000-memory.dmp

Filesize
96KB

Download
memory/2116-6-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-7-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-9-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-13-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-21-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-23-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-27-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-33-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-31-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-29-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-25-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-19-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-17-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-15-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-11-0x0000000002260000-0x0000000002272000-memory.dmp

Filesize
72KB

Download
memory/2116-34-0x0000000000C50000-0x0000000000D50000-memory.dmp

Filesize
1024KB

Download
memory/2116-36-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/2116-37-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads