ytstealer | 02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6

Analysis

max time kernel
45s
max time network
50s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-08-2022 01:13

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General

Target

02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6.exe
Size

4.0MB
MD5

8b5dfbceeb3cc80ced3a6e43e6e45307
SHA1

cd10c62afd118ee6dbdea28df5676b18ed0b9af6
SHA256

02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6
SHA512

5c0df3e960dc75d204aef02ea006c4135d50fe9654a0d55c3c66c19047e89856323f109df9749a5b7b56ef78b7200c0882a85561513c1526322edad7436a5d3b
SSDEEP

98304:IzCs6IZ2k7AMUrtN3zFayq2VO6DbfK1okdAdrnypNpC:IWcYcpEtN3pa32VBDm1oLc

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/1544-54-0x0000000001210000-0x0000000001FE9000-memory.dmp	family_ytstealer
behavioral1/memory/1544-57-0x0000000001210000-0x0000000001FE9000-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/1544-54-0x0000000001210000-0x0000000001FE9000-memory.dmp	upx
behavioral1/memory/1544-57-0x0000000001210000-0x0000000001FE9000-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:

02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6.exe

pid	process
1544	02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6.exe
1544	02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6.execmd.exe

description	pid	process	target process
PID 1544 wrote to memory of 1084	1544	02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6.exe	cmd.exe
PID 1544 wrote to memory of 1084	1544	02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6.exe	cmd.exe
PID 1544 wrote to memory of 1084	1544	02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6.exe	cmd.exe
PID 1084 wrote to memory of 820	1084	cmd.exe	choice.exe
PID 1084 wrote to memory of 820	1084	cmd.exe	choice.exe
PID 1084 wrote to memory of 820	1084	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6.exe
"C:\Users\Admin\AppData\Local\Temp\02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1544

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\02fbc16f240023c0ad872ec1c28ca213d5fdc8bf1d8731e2fbee5f88da56bfa6.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:820

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/820-56-0x0000000000000000-mapping.dmp

Download
memory/1084-55-0x0000000000000000-mapping.dmp

Download
memory/1544-54-0x0000000001210000-0x0000000001FE9000-memory.dmp

Filesize
13.8MB

Download
memory/1544-57-0x0000000001210000-0x0000000001FE9000-memory.dmp

Filesize
13.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads