ytstealer | 5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504

Analysis

max time kernel
153s
max time network
182s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
30/08/2022, 01:51

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General

Target
5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe
Size 4.0MB
Sample220830-b93ljsbbb6
SHA256 5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504
MD5 ddc1b0b756ffb0414681a694ab7112cd
SHA1 17cdbd770ffb9201a7774590951f4bb963e48586
SHA512 f4e6e3f0f4043db1554e50cfcbb283861f86105767294e7b38192eaa1678701f46789698ea3c56bf9fde963dd8770a5fa3ed492fa1e17f8d3e021e433c5bd7f9
SSDEEP 98304:/U9hVt6s4kZFhhC0kkmk152yaKix5dg4Lu:sr4k71tmAFaKixD5
MD5 SHA1 SHA512 SSDEEP

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

resource	yara_rule
behavioral2/memory/2696-119-0x0000000000170000-0x0000000000F38000-memory.dmp	family_ytstealer
behavioral2/memory/2696-122-0x0000000000170000-0x0000000000F38000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2696-119-0x0000000000170000-0x0000000000F38000-memory.dmp	upx
behavioral2/memory/2696-122-0x0000000000170000-0x0000000000F38000-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
2696	5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe
2696	5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe
2696	5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe
2696	5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 344	2696	5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe	67
PID 2696 wrote to memory of 344	2696	5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe	67
PID 344 wrote to memory of 2148	344	cmd.exe	69
PID 344 wrote to memory of 2148	344	cmd.exe	69

C:\Users\Admin\AppData\Local\Temp\5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe
"C:\Users\Admin\AppData\Local\Temp\5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2696
- 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\5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:344
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:2148

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

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Downloads

memory/2696-119-0x0000000000170000-0x0000000000F38000-memory.dmp

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memory/2696-122-0x0000000000170000-0x0000000000F38000-memory.dmp

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