b46b1437f9ffeb311e165e3c4c26dedb922a063d80c191bd65997424e7ee032d

Analysis

max time kernel
141s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
09/01/2024, 06:23

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General

Target

4d943b61e018d76e26ef793c980d0e46.exe
Size

57KB
MD5

4d943b61e018d76e26ef793c980d0e46
SHA1

435325a863c3cbe4d67a6ce82bf0cbc2ad35c13d
SHA256

b46b1437f9ffeb311e165e3c4c26dedb922a063d80c191bd65997424e7ee032d
SHA512

0612f3849ba3eeaaf1b36f9043da1d1f255ba477218fb8ed52f455f4d46e1cb24b1743c57fd088dea28f89f68388aba169f1e6489a5843dec67404899ba5b476
SSDEEP

768:4sm4n1WUv9VMbYyU1X/jQy5GRKdNrVYFSRnhl0HQBc40smNPdiG9/HgJGWvGRq:xE41cBRKdRSShhlPBSuG9/HgJxeRq

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

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 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	3644	dw20.exe
Token: SeBackupPrivilege	3644	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 3644	560	4d943b61e018d76e26ef793c980d0e46.exe	91
PID 560 wrote to memory of 3644	560	4d943b61e018d76e26ef793c980d0e46.exe	91

C:\Users\Admin\AppData\Local\Temp\4d943b61e018d76e26ef793c980d0e46.exe
"C:\Users\Admin\AppData\Local\Temp\4d943b61e018d76e26ef793c980d0e46.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:560
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 1212
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3644

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

Replay Monitor

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Downloads

memory/560-0-0x000000001BE40000-0x000000001BEE6000-memory.dmp

Filesize
664KB

Download
memory/560-1-0x00007FFBAC750000-0x00007FFBAD0F1000-memory.dmp

Filesize
9.6MB

Download
memory/560-2-0x0000000001790000-0x00000000017A0000-memory.dmp

Filesize
64KB

Download
memory/560-3-0x00007FFBAC750000-0x00007FFBAD0F1000-memory.dmp

Filesize
9.6MB

Download
memory/560-4-0x000000001C3C0000-0x000000001C88E000-memory.dmp

Filesize
4.8MB

Download
memory/560-5-0x000000001C980000-0x000000001CA1C000-memory.dmp

Filesize
624KB

Download
memory/560-6-0x0000000001740000-0x0000000001748000-memory.dmp

Filesize
32KB

Download
memory/560-7-0x000000001CBE0000-0x000000001CC2C000-memory.dmp

Filesize
304KB

Download
memory/560-8-0x0000000001790000-0x00000000017A0000-memory.dmp

Filesize
64KB

Download
memory/560-15-0x00007FFBAC750000-0x00007FFBAD0F1000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads