026beaf36cb34931a5e173f71873b451ef43a889c1c09aa0b071641c6c3345d3

Analysis

max time kernel
173s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
08/05/2022, 07:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
026beaf36cb34931a5e173f71873b451ef43a889c1c09aa0b071641c6c3345d3.exe
Size 15.0MB
Sample220508-jbl5xabbb6
SHA256 026beaf36cb34931a5e173f71873b451ef43a889c1c09aa0b071641c6c3345d3
MD5 35ecc52f8d324f88c65432ca49d6f223
SHA1 4102ef0264dac3521052e1acb32bca0c12162cae
SHA512 e91092fc235acda0f9d71e3867f11b3c237627aa69049a8588b3466e3efb09663eab11f046e56f9b87aaa988322c0e1d8ea1278565624c152922da8972e1a50a
MD5 SHA1 SHA512

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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 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 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	5104	dw20.exe
Token: SeBackupPrivilege	5104	dw20.exe
Token: SeBackupPrivilege	5104	dw20.exe
Token: SeBackupPrivilege	5104	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 5104	2496	026beaf36cb34931a5e173f71873b451ef43a889c1c09aa0b071641c6c3345d3.exe	82
PID 2496 wrote to memory of 5104	2496	026beaf36cb34931a5e173f71873b451ef43a889c1c09aa0b071641c6c3345d3.exe	82
PID 2496 wrote to memory of 5104	2496	026beaf36cb34931a5e173f71873b451ef43a889c1c09aa0b071641c6c3345d3.exe	82

C:\Users\Admin\AppData\Local\Temp\026beaf36cb34931a5e173f71873b451ef43a889c1c09aa0b071641c6c3345d3.exe
"C:\Users\Admin\AppData\Local\Temp\026beaf36cb34931a5e173f71873b451ef43a889c1c09aa0b071641c6c3345d3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1128
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:5104

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/2496-130-0x0000000074D70000-0x0000000075321000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads