healer | 37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1

General

Target

37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe
Size

391KB
MD5

0a84386b85b39b57e8da53f7b5db5a37
SHA1

c99c7c6739f611afa1ca9ebe723ea0b145075bac
SHA256

37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1
SHA512

3d137be1532fdfd6edce769f5c0b7c9d32aedad3ff944bca8a6f23e354962079f4889ed50d520350b2856a2e71199b4e3cab3a3ed5fa4cf4d83fba02039ee314
SSDEEP

6144:A+ISz1iadJyThR1deYrPvhIZc6c0kp5OogMqa97/QQa:Aw5rdmh3kYj5IvKp5JgMT8Qa

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 18 IoCs

resource	yara_rule
behavioral2/memory/3444-4-0x00000000026D0000-0x00000000026EA000-memory.dmp	healer
behavioral2/memory/3444-6-0x0000000005140000-0x0000000005150000-memory.dmp	healer
behavioral2/memory/3444-9-0x0000000002BA0000-0x0000000002BB8000-memory.dmp	healer
behavioral2/memory/3444-10-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-11-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-13-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-15-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-17-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-19-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-21-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-25-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-27-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-23-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-29-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-31-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-33-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-35-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/3444-37-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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\DisableScanOnRealtimeEnable = "1"	37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 18 IoCs

resource	yara_rule
behavioral2/memory/3444-4-0x00000000026D0000-0x00000000026EA000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-6-0x0000000005140000-0x0000000005150000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-9-0x0000000002BA0000-0x0000000002BB8000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-10-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-11-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-13-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-15-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-17-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-19-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-21-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-25-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-27-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-23-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-29-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-31-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-33-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-35-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/3444-37-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

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	37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3148	3444	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3444	37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe
3444	37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3444	37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe

C:\Users\Admin\AppData\Local\Temp\37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe
"C:\Users\Admin\AppData\Local\Temp\37dd6fe30ecd67cfc661fa3581ea9388f5a87a16022227bd3a62a6bcb829ffb1.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3444
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 996
  2⤵
  - Program crash
  PID:3148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3444 -ip 3444
1⤵
PID:628

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3444-1-0x00000000009D0000-0x0000000000AD0000-memory.dmp

Filesize
1024KB

Download
memory/3444-2-0x0000000002570000-0x000000000259D000-memory.dmp

Filesize
180KB

Download
memory/3444-3-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/3444-4-0x00000000026D0000-0x00000000026EA000-memory.dmp

Filesize
104KB

Download
memory/3444-5-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/3444-6-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/3444-7-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/3444-8-0x0000000005150000-0x00000000056F4000-memory.dmp

Filesize
5.6MB

Download
memory/3444-9-0x0000000002BA0000-0x0000000002BB8000-memory.dmp

Filesize
96KB

Download
memory/3444-10-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-11-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-13-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-15-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-17-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-19-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-21-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-25-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-27-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-23-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-29-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-31-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-33-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-35-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-37-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/3444-38-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/3444-40-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/3444-41-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads