healer | c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6

Analysis

max time kernel
117s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
20-07-2023 14:45

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General

Target

c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe
Size

147KB
MD5

2aae2be9ca2318233a79a7af71e03abd
SHA1

961d5ec3192a26abe32d2f885f27e8059ba15564
SHA256

c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6
SHA512

a8dc3fd8868d5b432cc1264dc788b13dd62fbe5bf8f342e1d7a52db279e98adcbc0a6ef6b58975cc25ffa70a953e46e87750c1606986c8a38e0c7e6b84f10f20
SSDEEP

3072:KlZ3TFfpCRzzwQjiRb5welYpK23rlx4cLXfHXW:er8LjiRVwz86rPXW

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/3372-133-0x00000000001C0000-0x00000000001CA000-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"	c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.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	c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3372	c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe
3372	c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3372	c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe

C:\Users\Admin\AppData\Local\Temp\c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe
"C:\Users\Admin\AppData\Local\Temp\c81a490140560f8ed8b3de6085bbf12a4e7656d151d7561c1df026076eaba7b6.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3372

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/3372-133-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/3372-137-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3372-138-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download
memory/3372-141-0x0000000074510000-0x0000000074CC0000-memory.dmp

Filesize
7.7MB

Download