ytstealer | 2083442c39a5b18594ea406d3dcb6178245ab8ac17fc781ae3c97d7f4600edc1

Analysis

max time kernel
40s
max time network
47s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
20/07/2022, 07:32

Target

2083442C39A5B18594EA406D3DCB6178245AB8AC17FC781AE3C97D7F4600EDC1.exe
Size

4.0MB
MD5

71a463a7c5a39b3066baf48652462969
SHA1

c19b2ae85f4f00349327fb404190854704beec55
SHA256

2083442c39a5b18594ea406d3dcb6178245ab8ac17fc781ae3c97d7f4600edc1
SHA512

764471f66d7c6442ed2323288e29f202c72649c05f4a1ebc67cb9ddc745ce6f5beafc3aa97dce063c06f1d0a387d35b695bfbcac0d2bbcc982e1364b5cd5d1ca

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/1636-54-0x0000000001270000-0x0000000002038000-memory.dmp	family_ytstealer
behavioral1/memory/1636-57-0x0000000001270000-0x0000000002038000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/1636-54-0x0000000001270000-0x0000000002038000-memory.dmp	upx
behavioral1/memory/1636-57-0x0000000001270000-0x0000000002038000-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
1636	2083442C39A5B18594EA406D3DCB6178245AB8AC17FC781AE3C97D7F4600EDC1.exe
1636	2083442C39A5B18594EA406D3DCB6178245AB8AC17FC781AE3C97D7F4600EDC1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 1840	1636	2083442C39A5B18594EA406D3DCB6178245AB8AC17FC781AE3C97D7F4600EDC1.exe	29
PID 1636 wrote to memory of 1840	1636	2083442C39A5B18594EA406D3DCB6178245AB8AC17FC781AE3C97D7F4600EDC1.exe	29
PID 1636 wrote to memory of 1840	1636	2083442C39A5B18594EA406D3DCB6178245AB8AC17FC781AE3C97D7F4600EDC1.exe	29
PID 1840 wrote to memory of 1752	1840	cmd.exe	31
PID 1840 wrote to memory of 1752	1840	cmd.exe	31
PID 1840 wrote to memory of 1752	1840	cmd.exe	31

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/1636-54-0x0000000001270000-0x0000000002038000-memory.dmp

Filesize
13.8MB

Download
memory/1636-57-0x0000000001270000-0x0000000002038000-memory.dmp

Filesize
13.8MB

Download