ytstealer | 6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-08-2022 01:56

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General

Target

6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d.exe
Size

4.0MB
MD5

8648d46565f4833d9371229608283074
SHA1

434fc1302821ad46941d01981ec7c47b509250ef
SHA256

6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d
SHA512

4a3c95fd78347bfd39fd235452fa3e8b54d6b25fc9f20c94d802c3d0844e558a6023c889d2003d445e8bf518424ef7720bc5a712b7b1ed469bfa48556bef2de8
SSDEEP

98304:PuMPstYmbe+0YhlsuTcUhRSkN8bSpAr40ZzdP4q5qLdFe:n2D0MlcUhRSk+Zr405dQOqI

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/1736-54-0x0000000000020000-0x0000000000DF9000-memory.dmp	family_ytstealer
behavioral1/memory/1736-57-0x0000000000020000-0x0000000000DF9000-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/1736-54-0x0000000000020000-0x0000000000DF9000-memory.dmp	upx
behavioral1/memory/1736-57-0x0000000000020000-0x0000000000DF9000-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:

6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d.exe

pid	process
1736	6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d.exe
1736	6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d.execmd.exe

description	pid	process	target process
PID 1736 wrote to memory of 524	1736	6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d.exe	cmd.exe
PID 1736 wrote to memory of 524	1736	6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d.exe	cmd.exe
PID 1736 wrote to memory of 524	1736	6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d.exe	cmd.exe
PID 524 wrote to memory of 1768	524	cmd.exe	choice.exe
PID 524 wrote to memory of 1768	524	cmd.exe	choice.exe
PID 524 wrote to memory of 1768	524	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d.exe
"C:\Users\Admin\AppData\Local\Temp\6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1736

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\6ad8bc7136105d471a876539af977d451f772d9d2c1a301e1866907c9458d28d.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:524

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:1768

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/524-55-0x0000000000000000-mapping.dmp

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memory/1736-54-0x0000000000020000-0x0000000000DF9000-memory.dmp

Filesize
13.8MB

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memory/1736-57-0x0000000000020000-0x0000000000DF9000-memory.dmp

Filesize
13.8MB

Download
memory/1768-56-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads