b7da3b3684234f6959fc1b0bd217f111faa5b4048c62b6339320144d790ac178

Analysis

max time kernel
137s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 17:49

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General

Target

Cina/Desktop (2)/KeyFreeze/Lock2/Windows Lock 2.0.vshost.exe
Size

13KB
MD5

f2f77b99cad96e1b6ca06169f3553f40
SHA1

d8dc079a82b4942f36e8d11a0ff88b97c098a64a
SHA256

9149c19a31ff9ca73bf60893e2dfaa8fbefec42de2a288b1b32c15ff730955ca
SHA512

b12b8461d9ebc96e9e2cca5da66cf342e7eacfcbe00ab50180433ded7ca2426837ec2d280171eb8e95f092097ab5dc64b895973be2e31103b8f27e9062bdd915
SSDEEP

192:JgmxBqWeVmWeo6oEQKPnEt2yt8mJz+jaIhj74r:OM0WqmWjnELKt8Cy/jcr

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 2 IoCs

Processes:

dw20.exe

description pid process

Token: SeBackupPrivilege 816 dw20.exe
Token: SeBackupPrivilege 816 dw20.exe

description	pid	process
Token: SeBackupPrivilege	816	dw20.exe
Token: SeBackupPrivilege	816	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

Windows Lock 2.0.vshost.exe

description	pid	process	target process
PID 3672 wrote to memory of 816	3672	Windows Lock 2.0.vshost.exe	dw20.exe
PID 3672 wrote to memory of 816	3672	Windows Lock 2.0.vshost.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\Cina\Desktop (2)\KeyFreeze\Lock2\Windows Lock 2.0.vshost.exe
"C:\Users\Admin\AppData\Local\Temp\Cina\Desktop (2)\KeyFreeze\Lock2\Windows Lock 2.0.vshost.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3672

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 1404
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:816

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3672-0-0x00007FFC18A15000-0x00007FFC18A16000-memory.dmp

Filesize
4KB

Download
memory/3672-1-0x00007FFC18760000-0x00007FFC19101000-memory.dmp

Filesize
9.6MB

Download
memory/3672-2-0x00007FFC18760000-0x00007FFC19101000-memory.dmp

Filesize
9.6MB

Download
memory/3672-9-0x00007FFC18760000-0x00007FFC19101000-memory.dmp

Filesize
9.6MB

Download