ytstealer | 4648b964ea9bc1413b6a365be7d665143c7f1d246bbef3233e1d3449e3db8fa8

Analysis

max time kernel
52s
max time network
183s
platform
windows10-1703_x64
resource
win10-20220718-en
resource tags

arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system
submitted
20/07/2022, 07:45

Target

4648B964EA9BC1413B6A365BE7D665143C7F1D246BBEF3233E1D3449E3DB8FA8.exe
Size

4.0MB
MD5

8fb7786eff6684cf88765737627d6a94
SHA1

72df50be821f033c766d1772afca09a19cd4eefc
SHA256

4648b964ea9bc1413b6a365be7d665143c7f1d246bbef3233e1d3449e3db8fa8
SHA512

c9c1673155d85251cf324eacd4f2709c41bdbce3ea1fff4de0b79b0af9733baacb78cb9eda7ddbe5165d740a89a951284fea7e03b2f0a8fcefdac5105c6958d8

Score

10^/10

YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
stealer ytstealer

YTStealer payload 1 IoCs

resource	yara_rule
behavioral2/memory/1852-119-0x0000000000B90000-0x0000000001959000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral2/memory/1852-117-0x0000000000B90000-0x0000000001959000-memory.dmp	upx
behavioral2/memory/1852-119-0x0000000000B90000-0x0000000001959000-memory.dmp	upx

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1852	4648B964EA9BC1413B6A365BE7D665143C7F1D246BBEF3233E1D3449E3DB8FA8.exe
1852	4648B964EA9BC1413B6A365BE7D665143C7F1D246BBEF3233E1D3449E3DB8FA8.exe
1852	4648B964EA9BC1413B6A365BE7D665143C7F1D246BBEF3233E1D3449E3DB8FA8.exe
1852	4648B964EA9BC1413B6A365BE7D665143C7F1D246BBEF3233E1D3449E3DB8FA8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 3740	1852	4648B964EA9BC1413B6A365BE7D665143C7F1D246BBEF3233E1D3449E3DB8FA8.exe	67
PID 1852 wrote to memory of 3740	1852	4648B964EA9BC1413B6A365BE7D665143C7F1D246BBEF3233E1D3449E3DB8FA8.exe	67
PID 3740 wrote to memory of 3980	3740	cmd.exe	69
PID 3740 wrote to memory of 3980	3740	cmd.exe	69

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

memory/1852-117-0x0000000000B90000-0x0000000001959000-memory.dmp

Filesize
13.8MB

Download
memory/1852-119-0x0000000000B90000-0x0000000001959000-memory.dmp

Filesize
13.8MB

Download