a511ae2083565f7f66afa9902f2d6aaa5bdf56c8a148609bfe949880a74ff44b

Analysis

max time kernel
31s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
11/05/2023, 04:30

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General

Target

g4803137.exe
Size

184KB
MD5

d4c640fb500618ad6c9fc5fe7d3e784d
SHA1

850df0880e1685ce709b44afbbb365cab4f0fec4
SHA256

a511ae2083565f7f66afa9902f2d6aaa5bdf56c8a148609bfe949880a74ff44b
SHA512

a28a51e937a11c9d72f7450b86469609d972a1e65c176bf92a47922eaf9cf72d3a49f0d40702f6f22bfd3f2c9f9e36edfefecdd263e1d49f3546f44d4817cecd
SSDEEP

3072:1DKW1LgppLRHMY0TBfJvjcTp5XmvTJT00K9ItKcHxaAixOiw:1DKW1Lgbdl0TBBvjc/mvTJKmjxue

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	g4803137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	g4803137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	g4803137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	g4803137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	g4803137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	g4803137.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	g4803137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	g4803137.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1056	g4803137.exe
1056	g4803137.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1056	g4803137.exe

C:\Users\Admin\AppData\Local\Temp\g4803137.exe
"C:\Users\Admin\AppData\Local\Temp\g4803137.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1056

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/1056-54-0x00000000004F0000-0x000000000050E000-memory.dmp

Filesize
120KB

Download
memory/1056-55-0x0000000001E80000-0x0000000001E9C000-memory.dmp

Filesize
112KB

Download
memory/1056-56-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-57-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-59-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-61-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-67-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-73-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-79-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-83-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-81-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-77-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-75-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-71-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-69-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-65-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-63-0x0000000001E80000-0x0000000001E96000-memory.dmp

Filesize
88KB

Download
memory/1056-85-0x0000000001EC0000-0x0000000001F00000-memory.dmp

Filesize
256KB

Download
memory/1056-84-0x0000000001EC0000-0x0000000001F00000-memory.dmp

Filesize
256KB

Download