b6fa6c6eda847b0886239c298632deca91411bebd2a05dde31f0a373a8558154

Analysis

max time kernel
67s
max time network
89s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2023 12:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Desktop/bbbd5d0aef3c2cfa296cee376dea6d7eb777a9c12140aed1a7c2c8d6ecda1e26.exe
Size

25KB
MD5

953f090e710bd66e07e83c82afff4d9c
SHA1

c49dce1cdf5bab3e641a736a6c07015e963860f9
SHA256

bbbd5d0aef3c2cfa296cee376dea6d7eb777a9c12140aed1a7c2c8d6ecda1e26
SHA512

8f2377dacfd5ee1a2ba5c3da88525ce50a68b2fd35bc65c71056148cb0d6ec5925b2d379ed5fbaab2416234b19f16dbd16a38d6be182381cb2f619089c5562f7
SSDEEP

384:15ZYpNGs0U92jj6hCWyv0T4gjGShWM8rZLNr3BNAeIwtPcn3CAm9OZN9MNssq:daNGLU92KgbG4WXWHVTPIwtccakT

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 4112 dw20.exe
Token: SeBackupPrivilege 4112 dw20.exe

description	pid	process
Token: SeBackupPrivilege	4112	dw20.exe
Token: SeBackupPrivilege	4112	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

bbbd5d0aef3c2cfa296cee376dea6d7eb777a9c12140aed1a7c2c8d6ecda1e26.exe

description	pid	process	target process
PID 1888 wrote to memory of 4112	1888	bbbd5d0aef3c2cfa296cee376dea6d7eb777a9c12140aed1a7c2c8d6ecda1e26.exe	dw20.exe
PID 1888 wrote to memory of 4112	1888	bbbd5d0aef3c2cfa296cee376dea6d7eb777a9c12140aed1a7c2c8d6ecda1e26.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\Desktop\bbbd5d0aef3c2cfa296cee376dea6d7eb777a9c12140aed1a7c2c8d6ecda1e26.exe
"C:\Users\Admin\AppData\Local\Temp\Desktop\bbbd5d0aef3c2cfa296cee376dea6d7eb777a9c12140aed1a7c2c8d6ecda1e26.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 764
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4112

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1888-133-0x0000000000EF0000-0x0000000000EFA000-memory.dmp

Filesize
40KB

Download
memory/1888-138-0x00000000022C0000-0x00000000022D0000-memory.dmp

Filesize
64KB

Download