ytstealer | 5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504

Analysis

max time kernel
38s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-08-2022 01:51

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General

Target

5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe
Size

4.0MB
MD5

ddc1b0b756ffb0414681a694ab7112cd
SHA1

17cdbd770ffb9201a7774590951f4bb963e48586
SHA256

5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504
SHA512

f4e6e3f0f4043db1554e50cfcbb283861f86105767294e7b38192eaa1678701f46789698ea3c56bf9fde963dd8770a5fa3ed492fa1e17f8d3e021e433c5bd7f9
SSDEEP

98304:/U9hVt6s4kZFhhC0kkmk152yaKix5dg4Lu:sr4k71tmAFaKixD5

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/1976-54-0x0000000000ED0000-0x0000000001C98000-memory.dmp	family_ytstealer
behavioral1/memory/1976-57-0x0000000000ED0000-0x0000000001C98000-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/1976-54-0x0000000000ED0000-0x0000000001C98000-memory.dmp	upx
behavioral1/memory/1976-57-0x0000000000ED0000-0x0000000001C98000-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:

5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe

pid	process
1976	5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe
1976	5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.execmd.exe

description	pid	process	target process
PID 1976 wrote to memory of 1716	1976	5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe	cmd.exe
PID 1976 wrote to memory of 1716	1976	5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe	cmd.exe
PID 1976 wrote to memory of 1716	1976	5e80c2bce756b181e8ef6c8d66d01291415522844acbf0c8b6607743d2d52504.exe	cmd.exe
PID 1716 wrote to memory of 656	1716	cmd.exe	choice.exe
PID 1716 wrote to memory of 656	1716	cmd.exe	choice.exe
PID 1716 wrote to memory of 656	1716	cmd.exe	choice.exe

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:1976

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:1716

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:656

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/656-56-0x0000000000000000-mapping.dmp

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memory/1716-55-0x0000000000000000-mapping.dmp

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memory/1976-54-0x0000000000ED0000-0x0000000001C98000-memory.dmp

Filesize
13.8MB

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memory/1976-57-0x0000000000ED0000-0x0000000001C98000-memory.dmp

Filesize
13.8MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads