19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2

General

Target

19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe
Size

558KB
MD5

0f8c6e70d2847d8b77e33b67da163170
SHA1

d9b9965cf6d6615b3195000a6b6c26e324227bed
SHA256

19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2
SHA512

ebf0721ff989f62acf3550668fd9e8376a1eb4edeadc8d1b26a4755f3abc13dcf6a20c80fed3c382cc5d88c39d4a0396d61978430bb99a6bd36d3cda84232d3a

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

winsvcs.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	winsvcs.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	winsvcs.exe

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

winsvcs.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	winsvcs.exe

Executes dropped EXE 1 IoCs

Processes:

winsvcs.exe

pid process

1212 winsvcs.exe

pid	process
1212	winsvcs.exe

Loads dropped DLL 2 IoCs

Processes:

19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe

pid	process
1912	19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe
1912	19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

winsvcs.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AutoUpdateDisableNotify = "1"	winsvcs.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\405069600303050\\winsvcs.exe"	19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\405069600303050\\winsvcs.exe"	19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe

Drops file in Windows directory 3 IoCs

Processes:

19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe

description	ioc	process
File opened for modification	C:\Windows\405069600303050\winsvcs.exe	19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe
File opened for modification	C:\Windows\405069600303050	19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe
File created	C:\Windows\405069600303050\winsvcs.exe	19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe

description	pid	process	target process
PID 1912 wrote to memory of 1212	1912	19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe	winsvcs.exe
PID 1912 wrote to memory of 1212	1912	19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe	winsvcs.exe
PID 1912 wrote to memory of 1212	1912	19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe	winsvcs.exe
PID 1912 wrote to memory of 1212	1912	19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe	winsvcs.exe

C:\Users\Admin\AppData\Local\Temp\19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe
"C:\Users\Admin\AppData\Local\Temp\19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1912

C:\Windows\405069600303050\winsvcs.exe
C:\Windows\405069600303050\winsvcs.exe
2⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security bypass
- Executes dropped EXE
- Windows security modification
PID:1212

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

4

T1112

Disabling Security Tools

3

T1089

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\405069600303050\winsvcs.exe
Filesize
558KB

MD5
0f8c6e70d2847d8b77e33b67da163170

SHA1
d9b9965cf6d6615b3195000a6b6c26e324227bed

SHA256
19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2

SHA512
ebf0721ff989f62acf3550668fd9e8376a1eb4edeadc8d1b26a4755f3abc13dcf6a20c80fed3c382cc5d88c39d4a0396d61978430bb99a6bd36d3cda84232d3a

Download Submit
\Windows\405069600303050\winsvcs.exe
Filesize
558KB

MD5
0f8c6e70d2847d8b77e33b67da163170

SHA1
d9b9965cf6d6615b3195000a6b6c26e324227bed

SHA256
19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2

SHA512
ebf0721ff989f62acf3550668fd9e8376a1eb4edeadc8d1b26a4755f3abc13dcf6a20c80fed3c382cc5d88c39d4a0396d61978430bb99a6bd36d3cda84232d3a

Download Submit
\Windows\405069600303050\winsvcs.exe
Filesize
558KB

MD5
0f8c6e70d2847d8b77e33b67da163170

SHA1
d9b9965cf6d6615b3195000a6b6c26e324227bed

SHA256
19b030e293a658f9588825f60ab4cb24b6e27d80a4587a0600cc65bcf10458e2

SHA512
ebf0721ff989f62acf3550668fd9e8376a1eb4edeadc8d1b26a4755f3abc13dcf6a20c80fed3c382cc5d88c39d4a0396d61978430bb99a6bd36d3cda84232d3a

Download Submit
memory/1212-64-0x0000000000554000-0x0000000000559000-memory.dmp

Filesize
20KB

Download
memory/1212-61-0x0000000000000000-mapping.dmp

Download
memory/1212-66-0x0000000000554000-0x0000000000559000-memory.dmp

Filesize
20KB

Download
memory/1212-67-0x0000000000400000-0x0000000000495000-memory.dmp

Filesize
596KB

Download
memory/1212-68-0x0000000000400000-0x0000000000495000-memory.dmp

Filesize
596KB

Download
memory/1912-58-0x0000000000400000-0x0000000000495000-memory.dmp

Filesize
596KB

Download
memory/1912-57-0x00000000005F4000-0x00000000005F9000-memory.dmp

Filesize
20KB

Download
memory/1912-56-0x0000000075F61000-0x0000000075F63000-memory.dmp

Filesize
8KB

Download
memory/1912-55-0x00000000005F4000-0x00000000005F9000-memory.dmp

Filesize
20KB

Download
memory/1912-54-0x0000000000400000-0x0000000000495000-memory.dmp

Filesize
596KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads