ytstealer | f2e0fa01291e35a38903a47acf970d79e55ea709131a903be2d87b679530702b

Analysis

max time kernel
77s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2022, 21:27

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General

Target

Seno_v0.7b_SadaxTS_windows_64.exe
Size

4.0MB
MD5

947ac0d59f24c19f55a89c4fcf08aca2
SHA1

0ae20cf5c7c0336b52f5c5416a9f283e9395fdf9
SHA256

f2e0fa01291e35a38903a47acf970d79e55ea709131a903be2d87b679530702b
SHA512

79d9e7f96e5e461bb0384c4de8c33e9758f973ee3a038ec7f0f42df280bc085ce9d83418fae7def66c22a8fb8a24689adbf400062715a30c2ef09d064bd4382c
SSDEEP

98304:ptEKyVAFmvKxD05DKgscpszdc/7JjkUjvHvN4mMXMmH9:pOKyW8WMDXscpSdc19jvH/V+

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

resource	yara_rule
behavioral2/memory/2016-132-0x0000000000600000-0x0000000001414000-memory.dmp	family_ytstealer
behavioral2/memory/2016-133-0x0000000000600000-0x0000000001414000-memory.dmp	family_ytstealer
behavioral2/memory/2016-137-0x0000000000600000-0x0000000001414000-memory.dmp	family_ytstealer

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2016-132-0x0000000000600000-0x0000000001414000-memory.dmp	upx
behavioral2/memory/2016-133-0x0000000000600000-0x0000000001414000-memory.dmp	upx
behavioral2/memory/2016-137-0x0000000000600000-0x0000000001414000-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

pid	Process
4648	powershell.exe
4648	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4648	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 4648	2016	Seno_v0.7b_SadaxTS_windows_64.exe	89
PID 2016 wrote to memory of 4648	2016	Seno_v0.7b_SadaxTS_windows_64.exe	89

C:\Users\Admin\AppData\Local\Temp\Seno_v0.7b_SadaxTS_windows_64.exe
"C:\Users\Admin\AppData\Local\Temp\Seno_v0.7b_SadaxTS_windows_64.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell "" "Get-WmiObject Win32_PortConnector"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4648

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

Replay Monitor

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Downloads

memory/2016-132-0x0000000000600000-0x0000000001414000-memory.dmp

Filesize
14.1MB

Download
memory/2016-133-0x0000000000600000-0x0000000001414000-memory.dmp

Filesize
14.1MB

Download
memory/2016-137-0x0000000000600000-0x0000000001414000-memory.dmp

Filesize
14.1MB

Download
memory/4648-135-0x0000024164480000-0x00000241644A2000-memory.dmp

Filesize
136KB

Download
memory/4648-136-0x00007FFB7EDA0000-0x00007FFB7F861000-memory.dmp

Filesize
10.8MB

Download
memory/4648-138-0x00007FFB7EDA0000-0x00007FFB7F861000-memory.dmp

Filesize
10.8MB

Download