be4616d11b24ad5d37e4e5987e933bd35d656e6505f5a8e75ee5588f1ef33bb1

Analysis

max time kernel
150s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-12-2024 23:58

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General

Target

avsuite.exe
Size

1.2MB
MD5

8a4d47afda64a151cfa636723fd50526
SHA1

1741acf900fe7a330aa575a62c4fa86c7866f6b3
SHA256

ba3b714cf4c1682f58add63ece7f1d6339389364af30dcd7b37bb062466fb05b
SHA512

8dbe42ff3b2393ec199fe8ed1877887f5ad0f46b0e24aa62e404879230394015807e48f6583eee7a91a825f396cb8fa396469c105b0adac3a1fc7a73d2a58ed4
SSDEEP

24576:nmN35j9y+ZU7XsIKgxuZ7RR3oTEG8hysS/v1POcu:mN3jy+xIK17ITEQmcu

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\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

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main	avsuite.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2644	avsuite.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2644	avsuite.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2644	avsuite.exe
2644	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:2644

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

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Downloads

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

Filesize
52B

MD5
294ea5aebb64d6e0d153a2daa9a9b702

SHA1
53272ac83160b101073366f97c27abb8608535ea

SHA256
2e506156698045eec14e5f1eb26dc0abaadba1042e8857dc47b73e1faebbe650

SHA512
bca42ffa448ea7536e2097a3c47e385beafe60fe0c8dfe6cf4587dac57dad049c1089325863a2cd305be6e29c7f1c40e28c3cf8ed7975722cf98b2a04b35a455

Download Submit
memory/2644-2-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2644-66-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads