ytstealer | 36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d

Analysis

max time kernel
45s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-08-2022 01:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe
Size

4.0MB
MD5

a4d29c981b233653ca656d0c042c4901
SHA1

50a2f3d8c1bba3448fd82e9d607906184576fdc1
SHA256

36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d
SHA512

74d261646c1c1969ff5563013517b8632e038dbe72ba6b1477fad85e144c88bea960942d01bbef4c57529b68d0f7c15f5116ff8aa429717de05cb796927f9dd4
SSDEEP

98304:+wqYz2qijwc9TQDcgVwMShtjEV0Yn0xhz5:VcqijZ9TQDcgV2htjEeYn0xt5

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 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1660-54-0x0000000001270000-0x0000000002048000-memory.dmp	family_ytstealer
behavioral1/memory/1660-57-0x0000000001270000-0x0000000002048000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1660-54-0x0000000001270000-0x0000000002048000-memory.dmp	upx
behavioral1/memory/1660-57-0x0000000001270000-0x0000000002048000-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

Processes:

36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe

pid	process
1660	36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe
1660	36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.execmd.exe

description	pid	process	target process
PID 1660 wrote to memory of 288	1660	36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe	cmd.exe
PID 1660 wrote to memory of 288	1660	36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe	cmd.exe
PID 1660 wrote to memory of 288	1660	36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe	cmd.exe
PID 288 wrote to memory of 268	288	cmd.exe	choice.exe
PID 288 wrote to memory of 268	288	cmd.exe	choice.exe
PID 288 wrote to memory of 268	288	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe
"C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\36d171abfe43ca2ba225a24ea21b13c3b61aaba2bfb66c4195e606357b35e84d.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:288

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/268-56-0x0000000000000000-mapping.dmp

Download
memory/288-55-0x0000000000000000-mapping.dmp

Download
memory/1660-54-0x0000000001270000-0x0000000002048000-memory.dmp

Filesize
13.8MB

Download
memory/1660-57-0x0000000001270000-0x0000000002048000-memory.dmp

Filesize
13.8MB

Download