ytstealer | 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63

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 01:52

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General

Target

5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
Size

4.0MB
MD5

06103d1e931ea83afb5cac974113c513
SHA1

ef70b042a19addb747697ee3270e1723ff988f5c
SHA256

5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63
SHA512

f97ea97ef1431baef2372a7499a76a1edd9494ea31d6544b456d77d18120b4fb73dbc494a36f022b13613c4c636beb59cfb23f96a3386e3f39e9be0e14e1060f
SSDEEP

98304:OxNOIoPo2Kw02uA+LK5znrKzBzZN5J6bQj2+Be1JuHWuE:SRmtKw02u1LKtc9N36REu

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/1584-54-0x0000000000390000-0x0000000001169000-memory.dmp	family_ytstealer
behavioral1/memory/1584-57-0x0000000000390000-0x0000000001169000-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/1584-54-0x0000000000390000-0x0000000001169000-memory.dmp	upx
behavioral1/memory/1584-57-0x0000000000390000-0x0000000001169000-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:

5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe

pid	process
1584	5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
1584	5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.execmd.exe

description	pid	process	target process
PID 1584 wrote to memory of 108	1584	5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe	cmd.exe
PID 1584 wrote to memory of 108	1584	5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe	cmd.exe
PID 1584 wrote to memory of 108	1584	5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe	cmd.exe
PID 108 wrote to memory of 1688	108	cmd.exe	choice.exe
PID 108 wrote to memory of 1688	108	cmd.exe	choice.exe
PID 108 wrote to memory of 1688	108	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
"C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1584

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\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:108

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:1688

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/108-55-0x0000000000000000-mapping.dmp

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memory/1584-54-0x0000000000390000-0x0000000001169000-memory.dmp

Filesize
13.8MB

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memory/1584-57-0x0000000000390000-0x0000000001169000-memory.dmp

Filesize
13.8MB

Download
memory/1688-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads