healer | 2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01

General

Target

2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe
Size

403KB
MD5

e3ed1fdc2506628f92815fa73fc99f90
SHA1

854c869ac58a75715f8a357648f4b03893f6f3d4
SHA256

2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01
SHA512

2b05cc0db64be2a792be2111413a3c813fb3452746fdb64fce734d0c227b2c10345b58c00d803f1255a98c73e678d36dd400f3656a83d7c856d35b67a54ced1a
SSDEEP

6144:gy8qwtZBNRY5F1hYHzd4H+f7eXxSILgbAfmdFP2ptIv:gy83XLRY5F1hIzaeDAzLr6FPqev

Score

10^/10

healer discovery dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4544-5-0x0000000002760000-0x000000000277A000-memory.dmp	healer
behavioral2/memory/4544-7-0x0000000002A90000-0x0000000002AA8000-memory.dmp	healer
behavioral2/memory/4544-8-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-35-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-33-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-31-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-29-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-27-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-25-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-23-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-21-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-19-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-17-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-15-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-13-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-11-0x0000000002A90000-0x0000000002AA2000-memory.dmp	healer
behavioral2/memory/4544-9-0x0000000002A90000-0x0000000002AA2000-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

Processes:

2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2152	4544	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

Processes:

2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe

pid	Process
4544	2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe
4544	2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe

description	pid	Process
Token: SeDebugPrivilege	4544	2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe

C:\Users\Admin\AppData\Local\Temp\2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.exe
"C:\Users\Admin\AppData\Local\Temp\2d8891c9dbf99394d78b5d06770d8b9a97d49cf6e2b66b9b02c4d9ef6f069d01N.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:4544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 952
  2⤵
  - Program crash
  PID:2152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4544 -ip 4544
1⤵
PID:1368

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/4544-1-0x0000000000810000-0x0000000000910000-memory.dmp

Filesize
1024KB

Download
memory/4544-2-0x0000000002550000-0x000000000257D000-memory.dmp

Filesize
180KB

Download
memory/4544-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4544-4-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/4544-5-0x0000000002760000-0x000000000277A000-memory.dmp

Filesize
104KB

Download
memory/4544-6-0x0000000005050000-0x00000000055F4000-memory.dmp

Filesize
5.6MB

Download
memory/4544-7-0x0000000002A90000-0x0000000002AA8000-memory.dmp

Filesize
96KB

Download
memory/4544-8-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-35-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-33-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-31-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-29-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-27-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-25-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-23-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-21-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-19-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-17-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-15-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-13-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-11-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-9-0x0000000002A90000-0x0000000002AA2000-memory.dmp

Filesize
72KB

Download
memory/4544-36-0x0000000000810000-0x0000000000910000-memory.dmp

Filesize
1024KB

Download
memory/4544-37-0x0000000002550000-0x000000000257D000-memory.dmp

Filesize
180KB

Download
memory/4544-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4544-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4544-41-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads