ytstealer | 14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8

Analysis

max time kernel
142s
max time network
183s
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 01:17

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General

Target

14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8.exe
Size

4.0MB
MD5

d727184f39736356fe1d628b0ff52ad7
SHA1

ef7a659e3390336a09bdb88fd87a24d4fd9c83e6
SHA256

14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8
SHA512

eabc208c6e4835b4714e8b4edc3b1eedc25c99ddb78cd67e192186ff449478cef90bc546cb14f8810a3d87f5f3bca391063d7c80d053ce908402b30c17e3302a
SSDEEP

98304:98Tb6rokAvUiNnPnyGQe5bzAcLLHcTHlSxDBaRRw8GTkceDch:+Tc9WnP7QeFPfKoEqOs

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
behavioral2/memory/2668-116-0x0000000000F00000-0x0000000001CD8000-memory.dmp	family_ytstealer
behavioral2/memory/2668-119-0x0000000000F00000-0x0000000001CD8000-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/2668-116-0x0000000000F00000-0x0000000001CD8000-memory.dmp	upx
behavioral2/memory/2668-119-0x0000000000F00000-0x0000000001CD8000-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:

14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8.exe

pid	process
2668	14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8.exe
2668	14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8.exe
2668	14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8.exe
2668	14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8.execmd.exe

description	pid	process	target process
PID 2668 wrote to memory of 1976	2668	14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8.exe	cmd.exe
PID 2668 wrote to memory of 1976	2668	14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8.exe	cmd.exe
PID 1976 wrote to memory of 4724	1976	cmd.exe	choice.exe
PID 1976 wrote to memory of 4724	1976	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8.exe
"C:\Users\Admin\AppData\Local\Temp\14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2668

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\14e106b1a88caf69548d48e70cea3f5fc5c8975f08c6dd9e0444db8856cd37e8.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1976

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:4724

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/1976-117-0x0000000000000000-mapping.dmp

Download
memory/2668-116-0x0000000000F00000-0x0000000001CD8000-memory.dmp

Filesize
13.8MB

Download
memory/2668-119-0x0000000000F00000-0x0000000001CD8000-memory.dmp

Filesize
13.8MB

Download
memory/4724-118-0x0000000000000000-mapping.dmp

Download