healer | 1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714

General

Target

1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe
Size

395KB
MD5

105b9c3f71b2477cc3921722cd943b02
SHA1

eb27dd5894c17bb27901e865b771f168015c720c
SHA256

1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714
SHA512

6656d03eed91a9aae6a1fdbfa678b98820216a8724e76e3528c909e715e410b25128b3a6ff4520cadd4d96207b012b7232a60af83445820153bde7813a0ea932
SSDEEP

6144:hbfTJgjIXx4AaYtFPDbJx+RxN2Fz3SlqOC:hbrJ4IXxaYtJDbaRuolNC

Score

10^/10

healer discovery dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 18 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3976-5-0x00000000023A0000-0x00000000023BA000-memory.dmp	healer
behavioral2/memory/3976-7-0x0000000002540000-0x0000000002558000-memory.dmp	healer
behavioral2/memory/3976-8-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-35-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-33-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-32-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-29-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-27-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-25-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-23-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-21-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-19-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-17-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-15-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-11-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-9-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-31-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral2/memory/3976-13-0x0000000002540000-0x0000000002553000-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:

1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1832 3976 WerFault.exe 1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe

pid	pid_target	process	target process
1832	3976	WerFault.exe	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.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

Processes:

1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe

pid	process
3976	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe
3976	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe

description pid process

Token: SeDebugPrivilege 3976 1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe

description	pid	process
Token: SeDebugPrivilege	3976	1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe

C:\Users\Admin\AppData\Local\Temp\1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.exe
"C:\Users\Admin\AppData\Local\Temp\1f94d2d213e1ab374abc9977acf5c0d34a775b4191072021ac8bd4984b085714.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:3976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 952
  2⤵
  - Program crash
  PID:1832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3976 -ip 3976
1⤵
PID:5080

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/3976-1-0x0000000000800000-0x0000000000900000-memory.dmp

Filesize
1024KB

Download
memory/3976-2-0x0000000000770000-0x000000000079D000-memory.dmp

Filesize
180KB

Download
memory/3976-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3976-4-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/3976-5-0x00000000023A0000-0x00000000023BA000-memory.dmp

Filesize
104KB

Download
memory/3976-6-0x0000000004EF0000-0x0000000005494000-memory.dmp

Filesize
5.6MB

Download
memory/3976-7-0x0000000002540000-0x0000000002558000-memory.dmp

Filesize
96KB

Download
memory/3976-8-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-35-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-33-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-32-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-29-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-27-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-25-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-23-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-21-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-19-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-17-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-15-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-11-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-9-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-31-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-13-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3976-36-0x0000000000800000-0x0000000000900000-memory.dmp

Filesize
1024KB

Download
memory/3976-37-0x0000000000770000-0x000000000079D000-memory.dmp

Filesize
180KB

Download
memory/3976-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3976-41-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/3976-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads