aecb379bd1a5fd3be43048397e9143660cf038e5a3831564ff2d3258a7551903

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20-05-2024 20:16

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General

Target

1059-7502821dcf68d42012118b9b79f265a5ca5a1212.exe
Size

201KB
MD5

f80379bf6ba3bbc351bfe2f27fa15abb
SHA1

7502821dcf68d42012118b9b79f265a5ca5a1212
SHA256

a35cce4296e9ab78e9d5d6a762c2fabeff1b59fc5f9e006982cdffa753835b97
SHA512

29cff5ee0ba8f6147b30755c035e7dd4d34897e2087b96043b486ebec2bd6933ddb0889ec3c4c0dedb7742ea69751167de7e45144023a2c6e0650d1e696135fd
SSDEEP

3072:kEHlQr71FHBSHIG6mQwGmfOQd8YhY0/EqUG8M8yURta/kN6c42jQ6BeC:ihcd6bUfFdXThUP5yURta/kN6c4Cd

Score

1^/10

Malware Config

Signatures

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

Processes:

dw20.exe

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

Processes:

dw20.exe

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 5 IoCs

Processes:

1059-7502821dcf68d42012118b9b79f265a5ca5a1212.exedw20.exe

description	pid	process
Token: SeDebugPrivilege	4600	1059-7502821dcf68d42012118b9b79f265a5ca5a1212.exe
Token: SeRestorePrivilege	3872	dw20.exe
Token: SeBackupPrivilege	3872	dw20.exe
Token: SeBackupPrivilege	3872	dw20.exe
Token: SeBackupPrivilege	3872	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1059-7502821dcf68d42012118b9b79f265a5ca5a1212.exe

description	pid	process	target process
PID 4600 wrote to memory of 3872	4600	1059-7502821dcf68d42012118b9b79f265a5ca5a1212.exe	dw20.exe
PID 4600 wrote to memory of 3872	4600	1059-7502821dcf68d42012118b9b79f265a5ca5a1212.exe	dw20.exe
PID 4600 wrote to memory of 3872	4600	1059-7502821dcf68d42012118b9b79f265a5ca5a1212.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\1059-7502821dcf68d42012118b9b79f265a5ca5a1212.exe
"C:\Users\Admin\AppData\Local\Temp\1059-7502821dcf68d42012118b9b79f265a5ca5a1212.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4600

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 916
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3872

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4600-0-0x0000000074A32000-0x0000000074A33000-memory.dmp

Filesize
4KB

Download
memory/4600-1-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/4600-2-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/4600-9-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download