healer | 19e29c4408e7734cffd36f254a83fbb5463d65d651dfdcd52f74a129a69f3036

General

Target

urdG51OK22.exe
Size

231KB
MD5

5fe359d97529c2e4ad1b8de89d19860e
SHA1

d93e28ad930cdfaac6452143e04d68c707a9319a
SHA256

6d9bb6b2fcbb222d16c5c19a9e62a84b0505e48009e257d076e5adde6f7107cc
SHA512

6727cf4ff8d4fef4915f15bcb9787fcd968cfdd08ca749c7eb9a989ab63f8d55c1f6599e6e784679eb29d466094cd7c39f05badc53f80b952864d1c56eef5190
SSDEEP

6144:QrxSPTs6R2mCDHMDz7oNPSfn7tdS6Jyy5B3dJj:QlCTlYmuMnUN87tdS6QO3Dj

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/868-5-0x0000000002480000-0x000000000249A000-memory.dmp	healer
behavioral2/memory/868-7-0x0000000004C50000-0x0000000004C68000-memory.dmp	healer
behavioral2/memory/868-8-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-13-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-35-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-33-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-31-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-29-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-27-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-25-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-23-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-21-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-19-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-17-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-15-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-11-0x0000000004C50000-0x0000000004C62000-memory.dmp	healer
behavioral2/memory/868-9-0x0000000004C50000-0x0000000004C62000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	urdG51OK22.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	urdG51OK22.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	urdG51OK22.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	urdG51OK22.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	urdG51OK22.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	urdG51OK22.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	urdG51OK22.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	urdG51OK22.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1184	868	WerFault.exe	81

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	urdG51OK22.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
868	urdG51OK22.exe
868	urdG51OK22.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	868	urdG51OK22.exe

C:\Users\Admin\AppData\Local\Temp\urdG51OK22.exe
"C:\Users\Admin\AppData\Local\Temp\urdG51OK22.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:868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 952
  2⤵
  - Program crash
  PID:1184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 868 -ip 868
1⤵
PID:2560

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/868-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/868-2-0x0000000002190000-0x00000000021BD000-memory.dmp

Filesize
180KB

Download
memory/868-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/868-4-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/868-5-0x0000000002480000-0x000000000249A000-memory.dmp

Filesize
104KB

Download
memory/868-6-0x0000000004C80000-0x0000000005224000-memory.dmp

Filesize
5.6MB

Download
memory/868-7-0x0000000004C50000-0x0000000004C68000-memory.dmp

Filesize
96KB

Download
memory/868-8-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-13-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-35-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-33-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-31-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-29-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-27-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-25-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-23-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-21-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-19-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-17-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-15-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-11-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-9-0x0000000004C50000-0x0000000004C62000-memory.dmp

Filesize
72KB

Download
memory/868-36-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/868-37-0x0000000002190000-0x00000000021BD000-memory.dmp

Filesize
180KB

Download
memory/868-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/868-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/868-41-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads