ytstealer | fc5a8e0502a80a72ff4367dccede65de01fcf4c6378a9d57471677c56dc973a4

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
20/07/2022, 08:24

Target

FC5A8E0502A80A72FF4367DCCEDE65DE01FCF4C6378A9D57471677C56DC973A4.exe
Size

4.0MB
MD5

a4c56a3f4436fdc2f7e362abae6e7653
SHA1

b2ff43fbfb4adc8fa6bf0ab03d5f0b9adfcb365f
SHA256

fc5a8e0502a80a72ff4367dccede65de01fcf4c6378a9d57471677c56dc973a4
SHA512

2aacd3ec4b29ee6dddc5fdf910ed7d0cad02cc73e51a83641a7fc84c4a3c6357e0bc6015cfb56b08bf8e43618f881842db0995cf3358bc4f761761e0d2696be0

Score

10^/10

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

YTStealer payload 2 IoCs

resource	yara_rule
behavioral1/memory/1108-54-0x0000000000100000-0x0000000000EC9000-memory.dmp	family_ytstealer
behavioral1/memory/1108-57-0x0000000000100000-0x0000000000EC9000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/1108-54-0x0000000000100000-0x0000000000EC9000-memory.dmp	upx
behavioral1/memory/1108-57-0x0000000000100000-0x0000000000EC9000-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
1108	FC5A8E0502A80A72FF4367DCCEDE65DE01FCF4C6378A9D57471677C56DC973A4.exe
1108	FC5A8E0502A80A72FF4367DCCEDE65DE01FCF4C6378A9D57471677C56DC973A4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 524	1108	FC5A8E0502A80A72FF4367DCCEDE65DE01FCF4C6378A9D57471677C56DC973A4.exe	29
PID 1108 wrote to memory of 524	1108	FC5A8E0502A80A72FF4367DCCEDE65DE01FCF4C6378A9D57471677C56DC973A4.exe	29
PID 1108 wrote to memory of 524	1108	FC5A8E0502A80A72FF4367DCCEDE65DE01FCF4C6378A9D57471677C56DC973A4.exe	29
PID 524 wrote to memory of 1992	524	cmd.exe	30
PID 524 wrote to memory of 1992	524	cmd.exe	30
PID 524 wrote to memory of 1992	524	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/1108-54-0x0000000000100000-0x0000000000EC9000-memory.dmp

Filesize
13.8MB

Download
memory/1108-57-0x0000000000100000-0x0000000000EC9000-memory.dmp

Filesize
13.8MB

Download