d9083880d4fc394283a1640392ddef37a72978800fe3e6cc25561369d888047a

Analysis

max time kernel
95s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 04:10

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General

Target
svClient.exe
Size 94KB
Sample241119-erecsa1bql
SHA256 d9083880d4fc394283a1640392ddef37a72978800fe3e6cc25561369d888047a
MD5 2ce6f0a9681d09ad541a00b640c4a7ce
SHA1 e3bac43991c9571cbfc516d9c2a2dc21bb5612c8
SHA512 57c0dc20fe771853f6d21654bd4ce7fb27ea60ee2bccac005779e6cec347628fd0b7b995aaab661a488c6511adcecf51d42545e7c2708ccaa100fef96ca36451
SSDEEP 1536:nAWCI6dorHYPvgNFoOE6jEwzGi1dDE3QDAgS:nAEuorHYPvgNJEDi1dI3Sp
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 2 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	svClient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	3728	dw20.exe
Token: SeBackupPrivilege	3728	dw20.exe
Token: SeBackupPrivilege	3728	dw20.exe
Token: SeBackupPrivilege	3728	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 3728	1848	svClient.exe	83
PID 1848 wrote to memory of 3728	1848	svClient.exe	83
PID 1848 wrote to memory of 3728	1848	svClient.exe	83

C:\Users\Admin\AppData\Local\Temp\svClient.exe
"C:\Users\Admin\AppData\Local\Temp\svClient.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 884
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1848-0-0x0000000074A52000-0x0000000074A53000-memory.dmp

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memory/1848-1-0x0000000074A50000-0x0000000075001000-memory.dmp

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memory/1848-2-0x0000000074A50000-0x0000000075001000-memory.dmp

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memory/1848-9-0x0000000074A50000-0x0000000075001000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads