ytstealer | 5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569

Analysis

max time kernel
51s
max time network
176s
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

5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569.exe
Size

4.0MB
MD5

730943986dd5ea5044f18ae854e5f5fb
SHA1

762efb34221cef11f113b7451d9495a69f3f9a9a
SHA256

5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569
SHA512

d45d78e120e2ae937893a720d70801e0b545f439c12e7c917279d77ca4c58350ce9e74ce8cc9af84173ed1247b348d2794ec86c22006b45ae065989c52dfbba1
SSDEEP

98304:EZ4WM5IdwnJDd/4GHVwdI3y4vXaMixI5okN2MXqleNM76Lhj5M9f:EZ43OdwN9Qyise4ogq57Itm9

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2032-123-0x0000000000C30000-0x00000000019F9000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2032-120-0x0000000000C30000-0x00000000019F9000-memory.dmp	upx
behavioral2/memory/2032-123-0x0000000000C30000-0x00000000019F9000-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

Processes:

5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569.exe

pid	process
2032	5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569.exe
2032	5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569.exe
2032	5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569.exe
2032	5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569.execmd.exe

description	pid	process	target process
PID 2032 wrote to memory of 1900	2032	5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569.exe	cmd.exe
PID 2032 wrote to memory of 1900	2032	5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569.exe	cmd.exe
PID 1900 wrote to memory of 5024	1900	cmd.exe	choice.exe
PID 1900 wrote to memory of 5024	1900	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569.exe
"C:\Users\Admin\AppData\Local\Temp\5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2032

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\5e028e14942be8ef54ddc86cd528e28d203f85a16c0c0719ac0cd94ca51d0569.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1900

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:5024

Network

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

Replay Monitor

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Downloads

memory/1900-121-0x0000000000000000-mapping.dmp

Download
memory/2032-120-0x0000000000C30000-0x00000000019F9000-memory.dmp

Filesize
13.8MB

Download
memory/2032-123-0x0000000000C30000-0x00000000019F9000-memory.dmp

Filesize
13.8MB

Download
memory/5024-122-0x0000000000000000-mapping.dmp

Download