netsupport | 64de0f0d8cc7c92bc996636b0b61e92cfa4fb0dbdddc749694d4a7569d768549

Analysis

max time kernel
140s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 02:56

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General

Target

client32.exe
Size

117KB
MD5

59d408d3b3b70cbd6e835a21411a3542
SHA1

ec1f673fc5d6721194b72b22ecc6ef093e156158
SHA256

3fb7c55afeb74a8359bc9ccd964a42c94cc5b1dca0c27a8edb6c9362339529eb
SHA512

eab8a3fff961ee524e4cae5a651ad059936cbe74bd8932820018edc6e421b29f801b5684ec1993ecf2f57852fa7c76002b04f8aed182cee2f2b24b64590a8875
SSDEEP

768:DUXVZl6FhWr80/64r2pe/LpmHDHf/ckcSr2pe/kIaHDHf/cke:DUD0hGiYee/YjHJee/k9jHa

Score

10^/10

netsupport defense_evasion discovery rat themida trojan

Malware Config

Signatures

NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
rat netsupport
Netsupport family
netsupport

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	client32.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	client32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	client32.exe

Themida packer 20 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral9/memory/2296-0-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-2-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-3-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-4-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-5-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-7-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-8-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-9-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-10-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-11-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-12-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-13-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-14-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-15-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-16-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-17-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-18-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-19-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-20-0x0000000011000000-0x0000000011B47000-memory.dmp	themida
behavioral9/memory/2296-21-0x0000000011000000-0x0000000011B47000-memory.dmp	themida

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2296	client32.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	client32.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	client32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2296	client32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2296	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2296	client32.exe

C:\Users\Admin\AppData\Local\Temp\client32.exe
"C:\Users\Admin\AppData\Local\Temp\client32.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2296-0-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-1-0x0000000077770000-0x0000000077772000-memory.dmp

Filesize
8KB

Download
memory/2296-2-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-3-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-4-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-5-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-7-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-8-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-9-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-10-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-11-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-12-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-13-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-14-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-15-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-16-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-17-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-18-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-19-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-20-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download
memory/2296-21-0x0000000011000000-0x0000000011B47000-memory.dmp

Filesize
11.3MB

Download