healer | 55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6

General

Target

55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.exe
Size

277KB
MD5

748174f7ee323eeb87ca6dddcd829ba0
SHA1

962320e783b909aa0314278688d1d950839013de
SHA256

55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6
SHA512

354660e2acc9a6cd5b9aa236afcd742eca8814b2e91ed25cae3dec15420377e23afb8d7853a8eb0904dd30a1948af41766a83185a29f2d913e77dd7833ef3e6a
SSDEEP

3072:dh+tAUHXSwntx7nmciFYMI8mU90fy2ME0n/gJCYbBUlvWN5/sBOwYPDpJKJRfyIu:+xSeMFYtMz/ghU52sBXYPDWJg

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/2840-3-0x0000000002C80000-0x0000000002C9A000-memory.dmp	healer
behavioral1/memory/2840-5-0x0000000004640000-0x0000000004658000-memory.dmp	healer
behavioral1/memory/2840-21-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-33-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-31-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-29-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-27-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-25-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-23-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-19-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-17-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-15-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-13-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-11-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-9-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-7-0x0000000004640000-0x0000000004652000-memory.dmp	healer
behavioral1/memory/2840-6-0x0000000004640000-0x0000000004652000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.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	55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.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	55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2840	55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.exe
2840	55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.exe

C:\Users\Admin\AppData\Local\Temp\55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.exe
"C:\Users\Admin\AppData\Local\Temp\55964ea50996c02721109dd1870bcfd8cca79efb1b9800759e73999e5c1b71c6.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:2840

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/2840-1-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

Filesize
1024KB

Download
memory/2840-2-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2840-3-0x0000000002C80000-0x0000000002C9A000-memory.dmp

Filesize
104KB

Download
memory/2840-4-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/2840-5-0x0000000004640000-0x0000000004658000-memory.dmp

Filesize
96KB

Download
memory/2840-21-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-33-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-31-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-29-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-27-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-25-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-23-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-19-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-17-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-15-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-13-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-11-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-9-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-7-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-6-0x0000000004640000-0x0000000004652000-memory.dmp

Filesize
72KB

Download
memory/2840-34-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

Filesize
1024KB

Download
memory/2840-35-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2840-37-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/2840-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads