ea6dd47a47719361da8c63b6b27aa9ed07b2f6cf8c3526d66d8bc5d943c37d54

Analysis

max time kernel
150s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 22:57

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General

Target

uLrcEditor211/Plugin/LrcConverter.exe
Size

214KB
MD5

bd02208cb4cc1baf26c8ac44a7aaa026
SHA1

c983ea817c02e3e7bfa4a63d603a4894456172fb
SHA256

0fd54f435fffb400ab35e3660c1fa61639c0db44b4e75914777b30116f0fc9c2
SHA512

8b41d92f1223f152c1f566e08f8d31c3cb6d9a0ed37280f5466c6a211c1377758362ac1fc90fadb036d4f53928d04c653f4fefce52c9758b9ee8508daa00b57a
SSDEEP

1536:F+k7cAlrWS0213raRgkgWqjPhLN2zcsL7rVqqvNhsWnVmlIRbGgnf:EkAAlrL13+RgkgJtNjsL7rVqe/V/

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	4148	dw20.exe
Token: SeBackupPrivilege	4148	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 4148	4164	LrcConverter.exe	86
PID 4164 wrote to memory of 4148	4164	LrcConverter.exe	86

C:\Users\Admin\AppData\Local\Temp\uLrcEditor211\Plugin\LrcConverter.exe
"C:\Users\Admin\AppData\Local\Temp\uLrcEditor211\Plugin\LrcConverter.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4164
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 1108
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4148

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/4164-132-0x00007FFCFD6D0000-0x00007FFCFE106000-memory.dmp

Filesize
10.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads