healer | 86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca

General

Target

86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe
Size

404KB
MD5

8df5515c7b4f31dca82a386520bfb651
SHA1

d687e9afa60d2d719e8d7dcb760caeb208f8f0b5
SHA256

86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca
SHA512

0167f29bef3b298514df27d47c0ce1684b3b8d929c75e8617040eedd2c77608d42bae2afb05ed62b1a2d30185f3340a8456229e9840b5dd44714822173895628
SSDEEP

6144:dn+4KrnYUfcUFGlQG9vdlK9xoHxYzcrVQnElGmv6aa3JDeURFwOIvm:dn0rYjUklt9vyjCxYTnp/RGBvm

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/2920-5-0x0000000002810000-0x000000000282A000-memory.dmp	healer
behavioral2/memory/2920-7-0x0000000002A20000-0x0000000002A38000-memory.dmp	healer
behavioral2/memory/2920-17-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-35-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-33-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-32-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-29-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-27-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-25-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-23-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-21-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-19-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-15-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-14-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-11-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-9-0x0000000002A20000-0x0000000002A32000-memory.dmp	healer
behavioral2/memory/2920-8-0x0000000002A20000-0x0000000002A32000-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\DisableRealtimeMonitoring = "1"	86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.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	86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1036	2920	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	86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2920	86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe
2920	86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2920	86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe

C:\Users\Admin\AppData\Local\Temp\86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.exe
"C:\Users\Admin\AppData\Local\Temp\86c7a798652b3dbd3455327623b0c4c10ed0a586ac97b57fd6537fb25a4832ca.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:2920
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 948
  2⤵
  - Program crash
  PID:1036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2920 -ip 2920
1⤵
PID:4996

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/2920-1-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/2920-2-0x0000000002570000-0x000000000259D000-memory.dmp

Filesize
180KB

Download
memory/2920-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2920-4-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/2920-5-0x0000000002810000-0x000000000282A000-memory.dmp

Filesize
104KB

Download
memory/2920-6-0x0000000004F70000-0x0000000005514000-memory.dmp

Filesize
5.6MB

Download
memory/2920-7-0x0000000002A20000-0x0000000002A38000-memory.dmp

Filesize
96KB

Download
memory/2920-17-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-35-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-33-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-32-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-29-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-27-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-25-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-23-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-21-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-19-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-15-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-14-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-11-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-9-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-8-0x0000000002A20000-0x0000000002A32000-memory.dmp

Filesize
72KB

Download
memory/2920-36-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/2920-37-0x0000000002570000-0x000000000259D000-memory.dmp

Filesize
180KB

Download
memory/2920-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2920-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2920-41-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads