ytstealer | 4771b08ae49bf52e2ea8799269d33f43054b378692d4448dfaf0ae3b769d8281

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/08/2022, 01:43

Target

4771b08ae49bf52e2ea8799269d33f43054b378692d4448dfaf0ae3b769d8281.exe
Size

4.0MB
MD5

921028504cfda8321686532eb48fa968
SHA1

4927120ab167052f2531ef52923d5babef2942e6
SHA256

4771b08ae49bf52e2ea8799269d33f43054b378692d4448dfaf0ae3b769d8281
SHA512

4670b8869cbf4a290d23e6d87b454c355d5984548bf05a73e2af61eabfddecfdebe3d18f55be4dbe202fb11df699824601f5f0bb4cc6b596ffb89a79ab28c64d
SSDEEP

98304:QywvTZpsedR16kxyPGpXSVj7gXO5qM92yF9:5oTjhdr6OyPe+5dAyF9

Score

10^/10

YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
stealer ytstealer

YTStealer payload 2 IoCs

resource	yara_rule
behavioral1/memory/1940-54-0x0000000000F10000-0x0000000001CD9000-memory.dmp	family_ytstealer
behavioral1/memory/1940-57-0x0000000000F10000-0x0000000001CD9000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/1940-54-0x0000000000F10000-0x0000000001CD9000-memory.dmp	upx
behavioral1/memory/1940-57-0x0000000000F10000-0x0000000001CD9000-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
1940	4771b08ae49bf52e2ea8799269d33f43054b378692d4448dfaf0ae3b769d8281.exe
1940	4771b08ae49bf52e2ea8799269d33f43054b378692d4448dfaf0ae3b769d8281.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 1920	1940	4771b08ae49bf52e2ea8799269d33f43054b378692d4448dfaf0ae3b769d8281.exe	28
PID 1940 wrote to memory of 1920	1940	4771b08ae49bf52e2ea8799269d33f43054b378692d4448dfaf0ae3b769d8281.exe	28
PID 1940 wrote to memory of 1920	1940	4771b08ae49bf52e2ea8799269d33f43054b378692d4448dfaf0ae3b769d8281.exe	28
PID 1920 wrote to memory of 668	1920	cmd.exe	30
PID 1920 wrote to memory of 668	1920	cmd.exe	30
PID 1920 wrote to memory of 668	1920	cmd.exe	30

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

memory/1940-54-0x0000000000F10000-0x0000000001CD9000-memory.dmp

Filesize
13.8MB

Download
memory/1940-57-0x0000000000F10000-0x0000000001CD9000-memory.dmp

Filesize
13.8MB

Download