1999761f26da1496ada1465f8cd393b5c0d909f3c36e5b6b0757d66702547002

Analysis

max time kernel
145s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 17:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

avsuite.exe
Size

1.2MB
MD5

0c3769be424feaaebeea53c2c92728b0
SHA1

2558406f6093a3bb5fb7e1130725218bddca2c96
SHA256

bf3731c49d8091dafb9f6dad0615db06fb9f8eec9cd391506886e03ce0074568
SHA512

527b472db7a46effe3ddd89b2988606b6e976b9b03f6d1375572b711f9578ad5480fca97822269649f907098cd59be087ea33b7ac3ef675ca33784743ecd5f6c
SSDEEP

24576:MUVi6KHMuZmHBxLxIjC+TOFRq3sT7G8hysS/v1y9cv:TVidHpZmx1/vFHT7Qy9cv

Score

10^/10

discovery evasion trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "0"	avsuite.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "0"	avsuite.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "0"	avsuite.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirstRunDisabled = "1"	avsuite.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "0"	avsuite.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "0"	avsuite.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "0"	avsuite.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	avsuite.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main	avsuite.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3052	avsuite.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3052	avsuite.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3052	avsuite.exe
3052	avsuite.exe

C:\Users\Admin\AppData\Local\Temp\avsuite.exe
"C:\Users\Admin\AppData\Local\Temp\avsuite.exe"
1⤵
- Windows security bypass
- Windows security modification
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\db\mirrors.dat

Filesize
52B

MD5
0ca1457a514e6287db2a8ea23aedc922

SHA1
87f08fde13c9468e4169fad0ddfc2b9dc9706fef

SHA256
1662a2b29a4d6ae99c0238c0365ca477dbdbce4452efa7d70237eaea25931257

SHA512
0db23259fd910c649600aea5e8a3bcb73ab95b5657e5ccac5a709b438d88e2c0671ef52a943f1fe0e38091721bd745ec9e3692846cc32f13f0e4ab4c3cc40d6b

Download Submit
memory/3052-2-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/3052-66-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads