876dda3a3781c2ed86a6be0df410b62f391eb6374555d00bb028a09b6b844070

Analysis

max time kernel
157s
max time network
208s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 01:41

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
876dda3a3781c2ed86a6be0df410b62f391eb6374555d00bb028a09b6b844070.exe
Size 54KB
Sample221201-b346ssgd4v
SHA256 876dda3a3781c2ed86a6be0df410b62f391eb6374555d00bb028a09b6b844070
MD5 db781668b4234e59433ebaf1e844b3f0
SHA1 3db5e9e21fb38eb9ffbdf5781384f1c5e3f78272
SHA512 1e9784d2dd8a11c40256501c4ddc66cd824f03cdbec8b7bfe0c4abf238bff6a08d1196a4f9683954731472b966dd94b4b8598d11057f987dc40b378e12f9951e
SSDEEP 768:krM5+ftwekHrfbcY0hR4mUl51bcgBH5T9Zztj7CzrWB2:YM4fdf4mU3mg5Tf9u82
MD5 SHA1 SHA512 SSDEEP

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	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 5 IoCs

description	pid	Process
Token: SeRestorePrivilege	1708	dw20.exe
Token: SeBackupPrivilege	1708	dw20.exe
Token: SeBackupPrivilege	1708	dw20.exe
Token: SeBackupPrivilege	1708	dw20.exe
Token: SeBackupPrivilege	1708	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 1708	1328	876dda3a3781c2ed86a6be0df410b62f391eb6374555d00bb028a09b6b844070.exe	84
PID 1328 wrote to memory of 1708	1328	876dda3a3781c2ed86a6be0df410b62f391eb6374555d00bb028a09b6b844070.exe	84
PID 1328 wrote to memory of 1708	1328	876dda3a3781c2ed86a6be0df410b62f391eb6374555d00bb028a09b6b844070.exe	84

C:\Users\Admin\AppData\Local\Temp\876dda3a3781c2ed86a6be0df410b62f391eb6374555d00bb028a09b6b844070.exe
"C:\Users\Admin\AppData\Local\Temp\876dda3a3781c2ed86a6be0df410b62f391eb6374555d00bb028a09b6b844070.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1328
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 812
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1708

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1328-132-0x0000000074D50000-0x0000000075301000-memory.dmp

Download

memory/1328-134-0x0000000074D50000-0x0000000075301000-memory.dmp

Download

memory/1328-135-0x0000000074D50000-0x0000000075301000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads