ytstealer | b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e

Analysis

max time kernel
34s
max time network
45s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
19/07/2022, 22:19

Target

b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe
Size

4.0MB
MD5

cb2eed05de49399f878bdf00f4b53ee6
SHA1

1602c42b6b3ef4f9e91550af2d69f1d1b7e51354
SHA256

b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e
SHA512

9df04aade3b16995ac4abb033410a58253d34efa96893bcc0faaf2a66ac32d8539d7a0522d1478d6cd7447bfe1ccd9f14a4c0bf394c5acaafbb4ecccf74b5cbd

Score

10^/10

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

YTStealer payload 1 IoCs

resource	yara_rule
behavioral1/memory/1888-57-0x00000000011C0000-0x0000000001F99000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/1888-54-0x00000000011C0000-0x0000000001F99000-memory.dmp	upx
behavioral1/memory/1888-57-0x00000000011C0000-0x0000000001F99000-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 2 IoCs

pid	Process
1888	b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe
1888	b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 472	1888	b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe	28
PID 1888 wrote to memory of 472	1888	b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe	28
PID 1888 wrote to memory of 472	1888	b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe	28
PID 472 wrote to memory of 1732	472	cmd.exe	30
PID 472 wrote to memory of 1732	472	cmd.exe	30
PID 472 wrote to memory of 1732	472	cmd.exe	30

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/1888-54-0x00000000011C0000-0x0000000001F99000-memory.dmp

Filesize
13.8MB

Download
memory/1888-57-0x00000000011C0000-0x0000000001F99000-memory.dmp

Filesize
13.8MB

Download