healer | a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2

Analysis

max time kernel
126s
max time network
131s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
17/07/2023, 15:32

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General

Target

a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe
Size

146KB
MD5

592102b9a721df3b95342a817040fe7e
SHA1

42d6c6b3d000a61cfd2aa9e4a4608f8977df5c60
SHA256

a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2
SHA512

81183806189b4e1ce41e25b16777122a03cf2780d196ad8c33737ecffd2c46d1adce55f6625239a75b16a5eb7b5657758a84c45a1971624e3b6870a8dd4fd05d
SSDEEP

3072:kRd4OO9in4uzz7wjiR6ZwelYpK2+rlELZBLXfHXW:WdRO3pjiRCwz8+rPXW

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/2776-117-0x00000000001C0000-0x00000000001CA000-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

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2776	a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe
2776	a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe

C:\Users\Admin\AppData\Local\Temp\a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe
"C:\Users\Admin\AppData\Local\Temp\a9d8cbd520e82812f363be1c8ba35faadf7f4787922dd88abba982e2c288dcd2.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2776

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2776-117-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/2776-121-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-122-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-125-0x0000000073C30000-0x000000007431E000-memory.dmp

Filesize
6.9MB

Download