ebceba8c45dfd71d57d86735f25caeecfa4de31620c8dc21f00d82884d080a8b

Analysis

max time kernel
199s
max time network
211s
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 06:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ebceba8c45dfd71d57d86735f25caeecfa4de31620c8dc21f00d82884d080a8b.exe
Size

948KB
MD5

faee89e6c11aae5b1ebbe3ad0c0fe32c
SHA1

38c672054079e064f4bfbe56873703f1af10a85a
SHA256

ebceba8c45dfd71d57d86735f25caeecfa4de31620c8dc21f00d82884d080a8b
SHA512

e8f6bd15b9e91db655445c555197d7fffac176ecf5686cb636619db7c300b18dc156ba4c0144b1a45e68a73a4ba872c20887fb842a55271385e47c18d1ea8b34
SSDEEP

24576:moqUK8vXGHFSRMr8x50rNBVWsFOe8wUx4JRH:mo31fGH4x58dOIUWR

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe

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

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	4108	dw20.exe
Token: SeBackupPrivilege	4108	dw20.exe
Token: SeBackupPrivilege	4108	dw20.exe
Token: SeBackupPrivilege	4108	dw20.exe
Token: SeBackupPrivilege	4108	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ebceba8c45dfd71d57d86735f25caeecfa4de31620c8dc21f00d82884d080a8b.exe

description	pid	process	target process
PID 1864 wrote to memory of 4108	1864	ebceba8c45dfd71d57d86735f25caeecfa4de31620c8dc21f00d82884d080a8b.exe	dw20.exe
PID 1864 wrote to memory of 4108	1864	ebceba8c45dfd71d57d86735f25caeecfa4de31620c8dc21f00d82884d080a8b.exe	dw20.exe
PID 1864 wrote to memory of 4108	1864	ebceba8c45dfd71d57d86735f25caeecfa4de31620c8dc21f00d82884d080a8b.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\ebceba8c45dfd71d57d86735f25caeecfa4de31620c8dc21f00d82884d080a8b.exe
"C:\Users\Admin\AppData\Local\Temp\ebceba8c45dfd71d57d86735f25caeecfa4de31620c8dc21f00d82884d080a8b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1864

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 972
2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4108

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/1864-133-0x00000000746E0000-0x0000000074C91000-memory.dmp

Filesize
5.7MB

Download
memory/1864-134-0x00000000746E0000-0x0000000074C91000-memory.dmp

Filesize
5.7MB

Download
memory/1864-135-0x00000000746E0000-0x0000000074C91000-memory.dmp

Filesize
5.7MB

Download
memory/4108-132-0x0000000000000000-mapping.dmp

Download