healer | 5dcc9208a404599d97c20ba8552c65b6419d72be3e68aa6e0cef3017e2a02c3e

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 21:12

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General

Target

5dcc9208a404599d97c20ba8552c65b6419d72be3e68aa6e0cef3017e2a02c3eN.exe
Size

157KB
MD5

7e0319ba171f044e486ed0a3597b4620
SHA1

cd9ce16f3757c85937e055860f1652fe4817db6d
SHA256

5dcc9208a404599d97c20ba8552c65b6419d72be3e68aa6e0cef3017e2a02c3e
SHA512

8318a8de490680a373d3c5c7165943f678ddf01bc3146c7b027d14c3731f88a4562e2ef70d3804bf256dc6c2d5a6d8b4cefda7f932add1c78e39a9cc42023f12
SSDEEP

3072:7bE9PiVV5QBW4Iy3/W+NNbaf+yiUe7XS+tXO:7bsPSV5h4IyPWy5UgXS0X

Score

10^/10

healer discovery dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/2888-1-0x0000000000400000-0x000000000040A000-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\DisableBehaviorMonitoring = "1"	AppLaunch.exe
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4896 set thread context of 2888	4896	5dcc9208a404599d97c20ba8552c65b6419d72be3e68aa6e0cef3017e2a02c3eN.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	5dcc9208a404599d97c20ba8552c65b6419d72be3e68aa6e0cef3017e2a02c3eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2888	AppLaunch.exe
2888	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 2888	4896	5dcc9208a404599d97c20ba8552c65b6419d72be3e68aa6e0cef3017e2a02c3eN.exe	83
PID 4896 wrote to memory of 2888	4896	5dcc9208a404599d97c20ba8552c65b6419d72be3e68aa6e0cef3017e2a02c3eN.exe	83
PID 4896 wrote to memory of 2888	4896	5dcc9208a404599d97c20ba8552c65b6419d72be3e68aa6e0cef3017e2a02c3eN.exe	83
PID 4896 wrote to memory of 2888	4896	5dcc9208a404599d97c20ba8552c65b6419d72be3e68aa6e0cef3017e2a02c3eN.exe	83
PID 4896 wrote to memory of 2888	4896	5dcc9208a404599d97c20ba8552c65b6419d72be3e68aa6e0cef3017e2a02c3eN.exe	83

C:\Users\Admin\AppData\Local\Temp\5dcc9208a404599d97c20ba8552c65b6419d72be3e68aa6e0cef3017e2a02c3eN.exe
"C:\Users\Admin\AppData\Local\Temp\5dcc9208a404599d97c20ba8552c65b6419d72be3e68aa6e0cef3017e2a02c3eN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2888

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2888-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2888-6-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2888-7-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/4896-0-0x0000000000423000-0x0000000000425000-memory.dmp

Filesize
8KB

Download