3b213568eaee667a4f535c4955edc347425f69cfe8ff1175957e778ef17a2d95

Analysis

max time kernel
145s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25-02-2024 13:43

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General

Target

a3edf4d0366422e9888acb6c9f917d87.exe
Size

38KB
MD5

a3edf4d0366422e9888acb6c9f917d87
SHA1

ab7f9f80b35464c6e896c473c3ddd31d6562cc41
SHA256

3b213568eaee667a4f535c4955edc347425f69cfe8ff1175957e778ef17a2d95
SHA512

5fd09d69eab7f3dcbf3eecbc4d08144bc045f8116579c7b37ae133b8464061fe36c1381b4f365c072910dd565270a509c21f5458ed84e2fc9b2d68ae5406ac15
SSDEEP

768:IweHOstSRa9rGXVAlRuElZsZ5KU7+abNMDAq:IwebtSRa9rGXVAlgSZa5KazbNcT

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 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 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	4812	dw20.exe
Token: SeBackupPrivilege	4812	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 4812	2592	a3edf4d0366422e9888acb6c9f917d87.exe	87
PID 2592 wrote to memory of 4812	2592	a3edf4d0366422e9888acb6c9f917d87.exe	87

C:\Users\Admin\AppData\Local\Temp\a3edf4d0366422e9888acb6c9f917d87.exe
"C:\Users\Admin\AppData\Local\Temp\a3edf4d0366422e9888acb6c9f917d87.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 840
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4812

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/2592-0-0x00007FFF17A70000-0x00007FFF18411000-memory.dmp

Filesize
9.6MB

Download
memory/2592-2-0x000000001C0F0000-0x000000001C5BE000-memory.dmp

Filesize
4.8MB

Download
memory/2592-1-0x00007FFF17A70000-0x00007FFF18411000-memory.dmp

Filesize
9.6MB

Download
memory/2592-3-0x000000001C670000-0x000000001C716000-memory.dmp

Filesize
664KB

Download
memory/2592-4-0x00000000015D0000-0x00000000015E0000-memory.dmp

Filesize
64KB

Download
memory/2592-11-0x00007FFF17A70000-0x00007FFF18411000-memory.dmp

Filesize
9.6MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads