healer | 552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb

Analysis

max time kernel
142s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
14-07-2023 19:06

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General

Target

552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe
Size

295KB
MD5

dacc3ec6df6dbdd69b92bd1dac86ec34
SHA1

dac1a285f09a43aef8fb6c163e482dd91b9988a8
SHA256

552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb
SHA512

3cdcf64f1b01894a9ee365288df011250ab40b4fda741ffffcd4fc089ef9aa0224ff53301bfa7429061e711789f8a85ae6eb255dc75e884c5160bdf1dea0c5bf
SSDEEP

6144:OnFxmF6xYLhgJdnP0hK4T1SkhLRJTiewpDNnRn:OnFCSqK4T1SO9JT/wfn5

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/2900-141-0x00000000005F0000-0x000000000062E000-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

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2900	552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe
2900	552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe

C:\Users\Admin\AppData\Local\Temp\552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe
"C:\Users\Admin\AppData\Local\Temp\552b9b354061931d952a61527cadd037e1a850ffe6c07bf9511de4caff6ba7cb.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2900

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/2900-133-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2900-134-0x00000000005F0000-0x000000000062E000-memory.dmp

Filesize
248KB

Download
memory/2900-140-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/2900-141-0x00000000005F0000-0x000000000062E000-memory.dmp

Filesize
248KB

Download
memory/2900-142-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/2900-143-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2900-144-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/2900-147-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download