ytstealer | 880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca

Analysis

max time kernel
80s
max time network
180s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
15-09-2022 03:31

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General

Target

880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca.exe
Size

4.0MB
MD5

8cee8d91fd2c518f360805f77d5462af
SHA1

9b9193d82ca01f2033398e0bcdebd3b01ece9ffb
SHA256

880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca
SHA512

449bbdeb84a063fad162fb560cf9a9e145e5312b4857532efa214561d1df16ed2b929fc7eb9a8a8dc744406756d504c0c4da01403add2145886be96471c566e3
SSDEEP

98304:WPheJSnB+guwvD/oYAwFNL4ybS5qq+IK3Yjs9:KEJbguMDQqLTfqPs9

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/1460-123-0x0000000001360000-0x0000000002129000-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/1460-120-0x0000000001360000-0x0000000002129000-memory.dmp	upx
behavioral2/memory/1460-123-0x0000000001360000-0x0000000002129000-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:

880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca.exe

pid	process
1460	880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca.exe
1460	880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca.exe
1460	880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca.exe
1460	880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca.execmd.exe

description	pid	process	target process
PID 1460 wrote to memory of 3540	1460	880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca.exe	cmd.exe
PID 1460 wrote to memory of 3540	1460	880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca.exe	cmd.exe
PID 3540 wrote to memory of 3348	3540	cmd.exe	choice.exe
PID 3540 wrote to memory of 3348	3540	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca.exe
"C:\Users\Admin\AppData\Local\Temp\880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1460

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\880c002df447636a1e2b492a27a01fa5db8ad51ece22e110ad52f83201c73bca.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:3540

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:3348

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

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Downloads

memory/1460-120-0x0000000001360000-0x0000000002129000-memory.dmp

Filesize
13.8MB

Download
memory/1460-123-0x0000000001360000-0x0000000002129000-memory.dmp

Filesize
13.8MB

Download
memory/3348-122-0x0000000000000000-mapping.dmp

Download
memory/3540-121-0x0000000000000000-mapping.dmp

Download