healer | 619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b

General

Target

619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe
Size

395KB
MD5

4824784a95244889a614780f1458e2be
SHA1

4762ef55d3bc70ce0804131fd1224bddbc502371
SHA256

619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b
SHA512

226ea7b2003a9b3478595af9e8b4a80994a88b3e9dcac1de69362e641c7d4cdce17d48ac8d60cd1dd4cc7c9822d64ee13a584be9b892f1de0ac57bb54cf26e9d
SSDEEP

3072:LqzpJDoNNml840wdcWz1/NSnwNGY2u+46kF0+Mc7u910CwEBhd+B9PfUD5/myu:WzL28xdckCAGYVd7uX0a9Sfq

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/216-5-0x0000000002340000-0x000000000235A000-memory.dmp	healer
behavioral2/memory/216-7-0x0000000002850000-0x0000000002868000-memory.dmp	healer
behavioral2/memory/216-35-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-33-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-31-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-29-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-28-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-25-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-23-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-21-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-19-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-17-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-15-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-13-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-11-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-9-0x0000000002850000-0x0000000002863000-memory.dmp	healer
behavioral2/memory/216-8-0x0000000002850000-0x0000000002863000-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"	619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 17 IoCs

resource	yara_rule
behavioral2/memory/216-5-0x0000000002340000-0x000000000235A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-7-0x0000000002850000-0x0000000002868000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-35-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-33-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-31-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-29-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-28-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-25-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-23-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-21-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-19-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-17-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-15-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-13-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-11-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-9-0x0000000002850000-0x0000000002863000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral2/memory/216-8-0x0000000002850000-0x0000000002863000-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	619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2616	216	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
216	619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe
216	619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	216	619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe

C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe
"C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 944
  2⤵
  - Program crash
  PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 216 -ip 216
1⤵
PID:1832

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/216-1-0x0000000000810000-0x0000000000910000-memory.dmp

Filesize
1024KB

Download
memory/216-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/216-2-0x00000000020D0000-0x00000000020FD000-memory.dmp

Filesize
180KB

Download
memory/216-4-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/216-5-0x0000000002340000-0x000000000235A000-memory.dmp

Filesize
104KB

Download
memory/216-6-0x0000000004D50000-0x00000000052F4000-memory.dmp

Filesize
5.6MB

Download
memory/216-7-0x0000000002850000-0x0000000002868000-memory.dmp

Filesize
96KB

Download
memory/216-35-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-33-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-31-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-29-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-28-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-25-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-23-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-21-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-19-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-17-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-15-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-13-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-11-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-9-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-8-0x0000000002850000-0x0000000002863000-memory.dmp

Filesize
76KB

Download
memory/216-37-0x0000000000810000-0x0000000000910000-memory.dmp

Filesize
1024KB

Download
memory/216-39-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/216-40-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads