0cad80d77df92287c3823b526a50f93d74708a3d5dafeade7e2ee1f725fa1a2c

Analysis

max time kernel
138s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2023 11:23

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General

Target

SoundcardSelector.exe
Size

28KB
MD5

65dfe0e113a2385f792b3e4750a1f57c
SHA1

a04260e8bd279a7a48f8ce735f7551916591ada4
SHA256

0cad80d77df92287c3823b526a50f93d74708a3d5dafeade7e2ee1f725fa1a2c
SHA512

b2e101bffe394650173b130faa4043d40a6d76f6c42a851ee31c8802be744c4812040eedd3d2b8ed800f1bccdc9dbee309e6bf8bd4566825e4c373ba13a94446
SSDEEP

384:EkLEqmv2Q6u2Y+jC00mS1a7+pbkTKVsh5PO4:EkLEkbA7b9Vsh5p

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	3380	dw20.exe
Token: SeBackupPrivilege	3380	dw20.exe
Token: SeBackupPrivilege	3380	dw20.exe
Token: SeBackupPrivilege	3380	dw20.exe
Token: SeBackupPrivilege	3380	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 3380	2544	SoundcardSelector.exe	86
PID 2544 wrote to memory of 3380	2544	SoundcardSelector.exe	86
PID 2544 wrote to memory of 3380	2544	SoundcardSelector.exe	86

C:\Users\Admin\AppData\Local\Temp\SoundcardSelector.exe
"C:\Users\Admin\AppData\Local\Temp\SoundcardSelector.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 872
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/2544-0-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/2544-1-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/2544-2-0x0000000000BB0000-0x0000000000BC0000-memory.dmp

Filesize
64KB

Download
memory/2544-9-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads