healer | 8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4

Analysis

max time kernel
148s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 06:02

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General

Target

8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe
Size

221KB
MD5

758ac9b057dacf7cbd9c244d43a00d53
SHA1

2adb9b71af3efc7c5f4059c60b8032f94656abae
SHA256

8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4
SHA512

eeed084a2f45f15157e1fd1d4373d91801fdbe6e00745c81338165307a2dc0af42c6ce405eb830bea385c80ae3895b46013a6a101a861c8ef068f6ca1a8e6771
SSDEEP

6144:gtwPgXzDwghkRrup9xbzAOANf0HoPaJF4S:g7jDwAfz6NcHoqF4S

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/4620-0-0x0000000000400000-0x000000000040A000-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\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2484 set thread context of 4620	2484	8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	2484	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4620	AppLaunch.exe
4620	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4620	AppLaunch.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 4048	2484	8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe	85
PID 2484 wrote to memory of 4048	2484	8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe	85
PID 2484 wrote to memory of 4048	2484	8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe	85
PID 2484 wrote to memory of 4620	2484	8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe	86
PID 2484 wrote to memory of 4620	2484	8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe	86
PID 2484 wrote to memory of 4620	2484	8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe	86
PID 2484 wrote to memory of 4620	2484	8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe	86
PID 2484 wrote to memory of 4620	2484	8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe	86
PID 2484 wrote to memory of 4620	2484	8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe	86
PID 2484 wrote to memory of 4620	2484	8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe	86
PID 2484 wrote to memory of 4620	2484	8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe
"C:\Users\Admin\AppData\Local\Temp\8a1225e4725a92d039fc0aec5516daf2a51a947053dbad955aa56343ff6163c4_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:4048
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 304
  2⤵
  - Program crash
  PID:2508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2484 -ip 2484
1⤵
PID:3872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4620-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4620-1-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4620-2-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download
memory/4620-4-0x00000000744A0000-0x0000000074C50000-memory.dmp

Filesize
7.7MB

Download