ytstealer | 2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62

Analysis

max time kernel
52s
max time network
181s
platform
windows10_x64
resource
win10-20220414-en
resource tags

arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system
submitted
12-08-2022 06:56

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General

Target

2DE30730384DDD5308A00959BBE5CED3F24228210884DDB0AC5361361073EA62.exe
Size

4.0MB
MD5

cfc4a93268351ebfa38d09ef8614255c
SHA1

8af51e00ca1befbcca87db33ec64546e6c275b8b
SHA256

2de30730384ddd5308a00959bbe5ced3f24228210884ddb0ac5361361073ea62
SHA512

15652d129202e32835e19cfa34aa31f783c666e65f325868f587ec1d685e1bb3e8607ecb5e5eee7b2f829aed8ef1441a8cf4437789aa13431c91046a9a81d532

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/804-118-0x0000000000230000-0x0000000000FF9000-memory.dmp	family_ytstealer
behavioral2/memory/804-121-0x0000000000230000-0x0000000000FF9000-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/804-118-0x0000000000230000-0x0000000000FF9000-memory.dmp	upx
behavioral2/memory/804-121-0x0000000000230000-0x0000000000FF9000-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:

2DE30730384DDD5308A00959BBE5CED3F24228210884DDB0AC5361361073EA62.exe

pid	process
804	2DE30730384DDD5308A00959BBE5CED3F24228210884DDB0AC5361361073EA62.exe
804	2DE30730384DDD5308A00959BBE5CED3F24228210884DDB0AC5361361073EA62.exe
804	2DE30730384DDD5308A00959BBE5CED3F24228210884DDB0AC5361361073EA62.exe
804	2DE30730384DDD5308A00959BBE5CED3F24228210884DDB0AC5361361073EA62.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2DE30730384DDD5308A00959BBE5CED3F24228210884DDB0AC5361361073EA62.execmd.exe

description	pid	process	target process
PID 804 wrote to memory of 4656	804	2DE30730384DDD5308A00959BBE5CED3F24228210884DDB0AC5361361073EA62.exe	cmd.exe
PID 804 wrote to memory of 4656	804	2DE30730384DDD5308A00959BBE5CED3F24228210884DDB0AC5361361073EA62.exe	cmd.exe
PID 4656 wrote to memory of 4880	4656	cmd.exe	choice.exe
PID 4656 wrote to memory of 4880	4656	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\2DE30730384DDD5308A00959BBE5CED3F24228210884DDB0AC5361361073EA62.exe
"C:\Users\Admin\AppData\Local\Temp\2DE30730384DDD5308A00959BBE5CED3F24228210884DDB0AC5361361073EA62.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:804

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\2DE30730384DDD5308A00959BBE5CED3F24228210884DDB0AC5361361073EA62.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:4880

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

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Downloads

memory/804-118-0x0000000000230000-0x0000000000FF9000-memory.dmp

Filesize
13.8MB

Download
memory/804-121-0x0000000000230000-0x0000000000FF9000-memory.dmp

Filesize
13.8MB

Download
memory/4656-119-0x0000000000000000-mapping.dmp

Download
memory/4880-120-0x0000000000000000-mapping.dmp

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