ytstealer | c62e85295ad4f1d9932efb194763e370a41ad47af692a9d589ce63fc77a15aa9

Analysis

max time kernel
244s
max time network
43s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27-08-2022 04:26

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General

Target

Seno_v0.7b_Fox_windows_64.exe
Size

4.0MB
MD5

204fd35204892d919fa8ef6b09297fc9
SHA1

c41300c75c82739aef75815136ff9b2371f6abe2
SHA256

c62e85295ad4f1d9932efb194763e370a41ad47af692a9d589ce63fc77a15aa9
SHA512

8ebc360977ab3ceb6e64f9e59635c2c71bc06038c0ba02faa2b8c2b84fd4f2c4ff69526ef3cb70ab988381d27518ec71f2adde862e77b13ef80991a2c65e0520
SSDEEP

98304:5MLnkA3ZisrPtFY1NavgRaziqXBEHFRPedweBIBjLXTEe:goGbUNaIciTHz2dXsDE

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 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1672-54-0x0000000000960000-0x0000000001772000-memory.dmp	family_ytstealer
behavioral1/memory/1672-55-0x0000000000960000-0x0000000001772000-memory.dmp	family_ytstealer
behavioral1/memory/1672-63-0x0000000000960000-0x0000000001772000-memory.dmp	family_ytstealer

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1672-54-0x0000000000960000-0x0000000001772000-memory.dmp	upx
behavioral1/memory/1672-55-0x0000000000960000-0x0000000001772000-memory.dmp	upx
behavioral1/memory/1672-63-0x0000000000960000-0x0000000001772000-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 1 IoCs

Processes:

powershell.exe

pid process

1084 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1084 powershell.exe

pid	process
1084	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1084	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Seno_v0.7b_Fox_windows_64.exe

description	pid	process	target process
PID 1672 wrote to memory of 1084	1672	Seno_v0.7b_Fox_windows_64.exe	powershell.exe
PID 1672 wrote to memory of 1084	1672	Seno_v0.7b_Fox_windows_64.exe	powershell.exe
PID 1672 wrote to memory of 1084	1672	Seno_v0.7b_Fox_windows_64.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\Seno_v0.7b_Fox_windows_64.exe
"C:\Users\Admin\AppData\Local\Temp\Seno_v0.7b_Fox_windows_64.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell "" "Get-WmiObject Win32_PortConnector"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1084

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/1084-56-0x0000000000000000-mapping.dmp

Download
memory/1084-57-0x000007FEFBC01000-0x000007FEFBC03000-memory.dmp

Filesize
8KB

Download
memory/1084-58-0x000007FEF4260000-0x000007FEF4C83000-memory.dmp

Filesize
10.1MB

Download
memory/1084-60-0x00000000027F4000-0x00000000027F7000-memory.dmp

Filesize
12KB

Download
memory/1084-59-0x000007FEF3700000-0x000007FEF425D000-memory.dmp

Filesize
11.4MB

Download
memory/1084-61-0x00000000027F4000-0x00000000027F7000-memory.dmp

Filesize
12KB

Download
memory/1084-62-0x00000000027FB000-0x000000000281A000-memory.dmp

Filesize
124KB

Download
memory/1672-54-0x0000000000960000-0x0000000001772000-memory.dmp

Filesize
14.1MB

Download
memory/1672-55-0x0000000000960000-0x0000000001772000-memory.dmp

Filesize
14.1MB

Download
memory/1672-63-0x0000000000960000-0x0000000001772000-memory.dmp

Filesize
14.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads