healer | 27884f346de6e135ffc7559cc22ad9075e643996665dde4f6ad9b85d3bf049c7

Analysis

max time kernel
188s
max time network
267s
platform
windows10-1703_x64
resource
win10-20230915-en
resource tags

arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
submitted
19-09-2023 06:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

g4780743.exe
Size

236KB
MD5

35e9af813fed242aacb760b30ef4bc9b
SHA1

463fedc2556f79351422a4f35d5504ed05738f59
SHA256

27884f346de6e135ffc7559cc22ad9075e643996665dde4f6ad9b85d3bf049c7
SHA512

4c8538e180830b57e500f32e5d4416c4e5ae4c6442389c3578c60341a11df0bf61ef6499f0a9a473210f338c72101a285fa2c6b79b7c999944d26b970c3f7523
SSDEEP

6144:9aAjEK2jicP5iOo2T8VrSd/sUAO12l3Xt1Sa:9aAfqiG59oun2Zt1Sa

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2356-0-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

AppLaunch.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

g4780743.exe

description pid process target process

PID 4436 set thread context of 2356 4436 g4780743.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

2356 AppLaunch.exe
2356 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 2356 AppLaunch.exe

description	pid	process	target process
PID 4436 set thread context of 2356	4436	g4780743.exe	AppLaunch.exe

pid	process
2356	AppLaunch.exe
2356	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	2356	AppLaunch.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

g4780743.exe

description	pid	process	target process
PID 4436 wrote to memory of 2356	4436	g4780743.exe	AppLaunch.exe
PID 4436 wrote to memory of 2356	4436	g4780743.exe	AppLaunch.exe
PID 4436 wrote to memory of 2356	4436	g4780743.exe	AppLaunch.exe
PID 4436 wrote to memory of 2356	4436	g4780743.exe	AppLaunch.exe
PID 4436 wrote to memory of 2356	4436	g4780743.exe	AppLaunch.exe
PID 4436 wrote to memory of 2356	4436	g4780743.exe	AppLaunch.exe
PID 4436 wrote to memory of 2356	4436	g4780743.exe	AppLaunch.exe
PID 4436 wrote to memory of 2356	4436	g4780743.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\g4780743.exe
"C:\Users\Admin\AppData\Local\Temp\g4780743.exe"
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4436

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2356

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2356-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2356-4-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6MB

Download
memory/2356-15-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6MB

Download
memory/2356-28-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6MB

Download