13b88dd259efca4315663eac487ee2d2151f5f9152e34ac98c5b68d2cdfb4a9d

Analysis

max time kernel
138s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 23:15

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General

Target

13b88dd259efca4315663eac487ee2d2151f5f9152e34ac98c5b68d2cdfb4a9d.exe
Size

71KB
MD5

84b5630b9da0d76c3a92986f99491cf0
SHA1

a1828e4e1dae71f3d60ba8eb740943f258cc09ba
SHA256

13b88dd259efca4315663eac487ee2d2151f5f9152e34ac98c5b68d2cdfb4a9d
SHA512

d3cb093b827cc81bca0c55bb44156cb9bcabe46d0cf14f5240bff6e579163dc4058d5041ad4db53e34e3dc4c046e68a4280358a587f3f7a9a8212a1989a9f2b5
SSDEEP

768:8YAWfu24FG4oThGCZa5fdzOc61hi4ICcsbVPN9Kmq6u0K3Q9LN99v2rguE1u:vArPZUtco8sH9Kmq6uZqh/v2rguIu

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	3372	dw20.exe
Token: SeBackupPrivilege	3372	dw20.exe
Token: SeBackupPrivilege	3372	dw20.exe
Token: SeBackupPrivilege	3372	dw20.exe
Token: SeBackupPrivilege	3372	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 3372	2252	13b88dd259efca4315663eac487ee2d2151f5f9152e34ac98c5b68d2cdfb4a9d.exe	80
PID 2252 wrote to memory of 3372	2252	13b88dd259efca4315663eac487ee2d2151f5f9152e34ac98c5b68d2cdfb4a9d.exe	80
PID 2252 wrote to memory of 3372	2252	13b88dd259efca4315663eac487ee2d2151f5f9152e34ac98c5b68d2cdfb4a9d.exe	80

C:\Users\Admin\AppData\Local\Temp\13b88dd259efca4315663eac487ee2d2151f5f9152e34ac98c5b68d2cdfb4a9d.exe
"C:\Users\Admin\AppData\Local\Temp\13b88dd259efca4315663eac487ee2d2151f5f9152e34ac98c5b68d2cdfb4a9d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 780
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3372

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/2252-133-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2252-134-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads