260167c02c6e2d9bd10c05bb03ba0b66019256e103b6cc6d58293296d495ca23

Analysis

max time kernel
147s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2023 22:56

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General

Target

pr920931.exe
Size

260KB
MD5

4cd612e06781401710e41031dae4624a
SHA1

824dd7bc7ab675a3dde868b46ab375b5a4646ffa
SHA256

260167c02c6e2d9bd10c05bb03ba0b66019256e103b6cc6d58293296d495ca23
SHA512

eab6daf332fb00578beb152e524cdb1e006d7684aa11aa4845120cb2976cacea68f0c84dde56de4f901dcc9e43197bae6b1301c24fccc33724e5540e66ad72f5
SSDEEP

3072:3SDTx7deQab5RQmvsg1GOdVZyyvRrrArDtVasuIhcnLYF5G4MriUw15v40f49Lr:iDbgJVZfrrArWVqoa4y49

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"	pr920931.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr920931.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr920931.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr920931.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr920931.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr920931.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	pr920931.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr920931.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2640	pr920931.exe
2640	pr920931.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	pr920931.exe

C:\Users\Admin\AppData\Local\Temp\pr920931.exe
"C:\Users\Admin\AppData\Local\Temp\pr920931.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2640

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/2640-134-0x0000000000750000-0x000000000077D000-memory.dmp

Filesize
180KB

Download
memory/2640-135-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/2640-136-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/2640-137-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/2640-138-0x0000000004C10000-0x00000000051B4000-memory.dmp

Filesize
5.6MB

Download
memory/2640-139-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-140-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-142-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-156-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-158-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-154-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-164-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-166-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-162-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-160-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-152-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-150-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-148-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-146-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-144-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/2640-167-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2640-168-0x0000000000750000-0x000000000077D000-memory.dmp

Filesize
180KB

Download
memory/2640-169-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/2640-170-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/2640-172-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download