6caeba5b3bf9f78d0e3dd6dcb628df9988e406212f5671b185224102b870ecc7

Analysis

max time kernel
135s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
20/05/2023, 15:06

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General

Target

k2942044.exe
Size

184KB
MD5

0b77769e5cbeb1c7d460322c9cd68467
SHA1

9a877fd27efd0ae246a86e00c6bbba45bcc2eb8a
SHA256

6caeba5b3bf9f78d0e3dd6dcb628df9988e406212f5671b185224102b870ecc7
SHA512

e201b84a9ae5de5af8be6e9edb90cf22c98b0e0698593f245d9e3d56b827d9de0af25d16eb80e619efd60f935812dddbe85afe08bfb70c85fb51043f97fa9ec6
SSDEEP

3072:zDKW1LgppLRHMY0TBfJvjcTp5XFhro49dWbD0GbvTFJ3l+h:zDKW1Lgbdl0TBBvjc/Fe0dWvLH3

Score

10^/10

evasion trojan

Malware Config

Signatures

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\DisableIOAVProtection = "1"	k2942044.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k2942044.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2942044.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2942044.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k2942044.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2942044.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	k2942044.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k2942044.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4644	k2942044.exe
4644	k2942044.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4644	k2942044.exe

C:\Users\Admin\AppData\Local\Temp\k2942044.exe
"C:\Users\Admin\AppData\Local\Temp\k2942044.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4644

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/4644-133-0x0000000004B60000-0x0000000005104000-memory.dmp

Filesize
5.6MB

Download
memory/4644-134-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4644-135-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4644-136-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4644-137-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-138-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-140-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-142-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-144-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-146-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-148-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-150-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-152-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-154-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-156-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-158-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-160-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-162-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-164-0x0000000004AA0000-0x0000000004AB6000-memory.dmp

Filesize
88KB

Download
memory/4644-165-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4644-166-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4644-167-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download