ytstealer | 3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b

Analysis

max time kernel
50s
max time network
179s
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, 01:40

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General

Target
3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe
Size 4.0MB
Sample220830-b3yn1shhgp
SHA256 3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b
MD5 cc0c683485f43904d7b1bee163079def
SHA1 b5bdaff75da21e8db009b0450f11f678225d6f8d
SHA512 e470f18e3473ffef994ddae3271f2c679c0e91461fddfc9a8cc63d26ba75d681dadee8fe4fcb194506cf834054d264728a406c4b3d52892596e21a4df580a082
SSDEEP 98304:q4gr1RUyVlkXIwy7xiu0TzeFJ+UWyHIOFk+VzLWEC4aY:7K2klAykuQaQyHNn5LcY
MD5 SHA1 SHA512 SSDEEP

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

resource	yara_rule
behavioral2/memory/2780-120-0x0000000000190000-0x0000000000F58000-memory.dmp	family_ytstealer
behavioral2/memory/2780-122-0x0000000000190000-0x0000000000F58000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2780-120-0x0000000000190000-0x0000000000F58000-memory.dmp	upx
behavioral2/memory/2780-122-0x0000000000190000-0x0000000000F58000-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

pid	Process
2780	3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe
2780	3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe
2780	3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe
2780	3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 3540	2780	3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe	67
PID 2780 wrote to memory of 3540	2780	3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe	67
PID 3540 wrote to memory of 4716	3540	cmd.exe	69
PID 3540 wrote to memory of 4716	3540	cmd.exe	69

C:\Users\Admin\AppData\Local\Temp\3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe
"C:\Users\Admin\AppData\Local\Temp\3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2780
- 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\3e2980f34749013a901ddae7bc1dbd1554fd216fe82fef7c6675285ca8ccae2b.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3540
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:4716

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/2780-120-0x0000000000190000-0x0000000000F58000-memory.dmp

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memory/2780-122-0x0000000000190000-0x0000000000F58000-memory.dmp

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