ytstealer | 4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097

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, 01:44

Target

4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe
Size

4.0MB
MD5

ce3bedcfe76cce58d4bcd71a0e477858
SHA1

c2c710d704548048a9010673437aa5f49ae69013
SHA256

4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097
SHA512

cd9fa8b3678fd618f412705b07ada41ac8e1a72393e5214b12679b808a2f8e30b869bb16b7d8973f0708d9b10a68c51a7a27c1dbd117b163644b489908a7e90a
SSDEEP

98304:aC+I31cuwmhMATP/3PypwvMF4saKW1tBMNaIMW7hfoN0ZrYSUmF79H:aulEeTnqWvMF3aT1tBMsIMTN0Z3UmF

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/1820-54-0x00000000009D0000-0x0000000001799000-memory.dmp	family_ytstealer
behavioral1/memory/1820-57-0x00000000009D0000-0x0000000001799000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/1820-54-0x00000000009D0000-0x0000000001799000-memory.dmp	upx
behavioral1/memory/1820-57-0x00000000009D0000-0x0000000001799000-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
1820	4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe
1820	4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 1728	1820	4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe	28
PID 1820 wrote to memory of 1728	1820	4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe	28
PID 1820 wrote to memory of 1728	1820	4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe	28
PID 1728 wrote to memory of 368	1728	cmd.exe	30
PID 1728 wrote to memory of 368	1728	cmd.exe	30
PID 1728 wrote to memory of 368	1728	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/1820-54-0x00000000009D0000-0x0000000001799000-memory.dmp

Filesize
13.8MB

Download
memory/1820-57-0x00000000009D0000-0x0000000001799000-memory.dmp

Filesize
13.8MB

Download