healer | 797cfa22728210b5dfc1b746fda10be7684798629c168664d754440882c5dbcf

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
19/09/2023, 06:51

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General

Target

g7935047.exe
Size

236KB
MD5

ae3c2011e6b28a83ed5ec20506e2e3eb
SHA1

34bcdb009271f3301b37346648ade33ceecf9556
SHA256

797cfa22728210b5dfc1b746fda10be7684798629c168664d754440882c5dbcf
SHA512

8c8f8a783cd2fa9de0a23735c958dab8563b7f100e77c3e821287a7a07d05db398dd2a3a00b447c11b34d89b0c48ef497a869003582159e7e6c134bba6cd3138
SSDEEP

6144:1hrjEl2jicP5iOo2T8VrSd/sUAOt2lC1Sa:1hrMqiG59ouf2Q1Sa

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 5 IoCs

resource	yara_rule
behavioral1/memory/2940-2-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2940-3-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2940-5-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2940-7-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2940-9-0x0000000000400000-0x000000000040A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
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

description	pid	Process	procid_target
PID 3016 set thread context of 2940	3016	g7935047.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2940	AppLaunch.exe
2940	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2940	AppLaunch.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2940	3016	g7935047.exe	29
PID 3016 wrote to memory of 2940	3016	g7935047.exe	29
PID 3016 wrote to memory of 2940	3016	g7935047.exe	29
PID 3016 wrote to memory of 2940	3016	g7935047.exe	29
PID 3016 wrote to memory of 2940	3016	g7935047.exe	29
PID 3016 wrote to memory of 2940	3016	g7935047.exe	29
PID 3016 wrote to memory of 2940	3016	g7935047.exe	29
PID 3016 wrote to memory of 2940	3016	g7935047.exe	29
PID 3016 wrote to memory of 2940	3016	g7935047.exe	29
PID 3016 wrote to memory of 2940	3016	g7935047.exe	29
PID 3016 wrote to memory of 2940	3016	g7935047.exe	29
PID 3016 wrote to memory of 2940	3016	g7935047.exe	29

C:\Users\Admin\AppData\Local\Temp\g7935047.exe
"C:\Users\Admin\AppData\Local\Temp\g7935047.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3016
- 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:2940

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/2940-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2940-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2940-2-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2940-3-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2940-4-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2940-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2940-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2940-9-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2940-10-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-11-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/2940-12-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download