ytstealer | 83f79bacb699d9e85a567910d089121faf527d25908d9c10da51fec32c7b741d

General

Target

83f79bacb699d9e85a567910d089121faf527d25908d9c10da51fec32c7b741d.exe
Size

4.0MB
MD5

d8f0c4b0aedc9d615e6243c170020800
SHA1

1bcda55c97879878ffc0dee52b471eb0d9fd736c
SHA256

83f79bacb699d9e85a567910d089121faf527d25908d9c10da51fec32c7b741d
SHA512

d2aa717a74abfadee68f81fd12d297b859f2dad69e726f893d7de7c15d4171715f53c35ad8944bdc0fcad864c9ca982c75669b7dc13621d446d9e7decaf53916
SSDEEP

98304:A7tHbhI5SpFjFh5SRUvhlGACVI5XLkX0PCWiVlsjMT3Jx:UVIijF7/GYmUriQc

Score

10^/10

ytstealer spyware stealer upx

Malware Config

Signatures

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

YTStealer payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1824-54-0x0000000000300000-0x0000000001113000-memory.dmp	family_ytstealer
behavioral1/memory/1824-55-0x0000000000300000-0x0000000001113000-memory.dmp	family_ytstealer
behavioral1/memory/1824-56-0x0000000000300000-0x0000000001113000-memory.dmp	family_ytstealer

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1824-54-0x0000000000300000-0x0000000001113000-memory.dmp	upx
behavioral1/memory/1824-55-0x0000000000300000-0x0000000001113000-memory.dmp	upx
behavioral1/memory/1824-56-0x0000000000300000-0x0000000001113000-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

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

83f79bacb699d9e85a567910d089121faf527d25908d9c10da51fec32c7b741d.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	83f79bacb699d9e85a567910d089121faf527d25908d9c10da51fec32c7b741d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	83f79bacb699d9e85a567910d089121faf527d25908d9c10da51fec32c7b741d.exe

C:\Users\Admin\AppData\Local\Temp\83f79bacb699d9e85a567910d089121faf527d25908d9c10da51fec32c7b741d.exe
"C:\Users\Admin\AppData\Local\Temp\83f79bacb699d9e85a567910d089121faf527d25908d9c10da51fec32c7b741d.exe"
1⤵
- Modifies system certificate store
PID:1824

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1824-54-0x0000000000300000-0x0000000001113000-memory.dmp

Filesize
14.1MB

Download
memory/1824-55-0x0000000000300000-0x0000000001113000-memory.dmp

Filesize
14.1MB

Download
memory/1824-56-0x0000000000300000-0x0000000001113000-memory.dmp

Filesize
14.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads