healer | 3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a

General

Target

3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe
Size

277KB
MD5

9cea33802d2b4c5b105db5fd273c6a48
SHA1

345ba647bb37cd03be6eeea2e6a090ba13ed8d33
SHA256

3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a
SHA512

69e0b73c5b5b6ecc3840413814b0e19d0fa2fa3e5633cf809b0a145767a2f53564ddcf1da254df3e43158dbf287e8306b2ee69d1cecf8c3ca877f29c65623bc7
SSDEEP

6144:8VWRN8lhe6ykpWaMuBDPhIS9HRaOaXYPDWJ:UWz8x9lJIKHra

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/2804-4-0x0000000004C70000-0x0000000004C8A000-memory.dmp	healer
behavioral2/memory/2804-7-0x0000000007130000-0x0000000007148000-memory.dmp	healer
behavioral2/memory/2804-21-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-11-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-9-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-8-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-35-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-33-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-31-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-29-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-27-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-25-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-23-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-19-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-17-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-15-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral2/memory/2804-13-0x0000000007130000-0x0000000007142000-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	3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.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	3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4252	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3616	2804	WerFault.exe	84

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	3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2804	3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe
2804	3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe

C:\Users\Admin\AppData\Local\Temp\3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.exe
"C:\Users\Admin\AppData\Local\Temp\3575e6396af313d0de83d33e1c15305b0d3c5d0a5783215960f79d18f8eb146a.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:2804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 952
  2⤵
  - Program crash
  PID:3616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2804 -ip 2804
1⤵
PID:3412

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4252

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/2804-1-0x0000000002DF0000-0x0000000002EF0000-memory.dmp

Filesize
1024KB

Download
memory/2804-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2804-2-0x0000000002D00000-0x0000000002D2D000-memory.dmp

Filesize
180KB

Download
memory/2804-4-0x0000000004C70000-0x0000000004C8A000-memory.dmp

Filesize
104KB

Download
memory/2804-5-0x0000000007210000-0x00000000077B4000-memory.dmp

Filesize
5.6MB

Download
memory/2804-6-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/2804-7-0x0000000007130000-0x0000000007148000-memory.dmp

Filesize
96KB

Download
memory/2804-21-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-11-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-9-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-8-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-35-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-33-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-31-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-29-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-27-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-25-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-23-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-19-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-17-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-15-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-13-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/2804-36-0x0000000002DF0000-0x0000000002EF0000-memory.dmp

Filesize
1024KB

Download
memory/2804-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2804-41-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2804-42-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads