ytstealer | f8d8af9b56352051817a7eec3d9d5796dd2415752c8761585f4e6c18e3588d57

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
20/07/2022, 08:22

Target

F8D8AF9B56352051817A7EEC3D9D5796DD2415752C8761585F4E6C18E3588D57.exe
Size

4.0MB
MD5

f06fd38d0378b33350dc4f7219e5d620
SHA1

6d7a2b0d832c154ecf8a21d7eaea39b478ed90f5
SHA256

f8d8af9b56352051817a7eec3d9d5796dd2415752c8761585f4e6c18e3588d57
SHA512

454042ee93dcc154fb530eab67d229372ee1d9b8e44de4c537917899c762f6132cf0aa357849d7e7df7d46680e8bc35eb3a111b8d55df91dff7c4faff392080e

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/908-54-0x0000000000AC0000-0x0000000001889000-memory.dmp	family_ytstealer
behavioral1/memory/908-57-0x0000000000AC0000-0x0000000001889000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/908-54-0x0000000000AC0000-0x0000000001889000-memory.dmp	upx
behavioral1/memory/908-57-0x0000000000AC0000-0x0000000001889000-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
908	F8D8AF9B56352051817A7EEC3D9D5796DD2415752C8761585F4E6C18E3588D57.exe
908	F8D8AF9B56352051817A7EEC3D9D5796DD2415752C8761585F4E6C18E3588D57.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 1248	908	F8D8AF9B56352051817A7EEC3D9D5796DD2415752C8761585F4E6C18E3588D57.exe	28
PID 908 wrote to memory of 1248	908	F8D8AF9B56352051817A7EEC3D9D5796DD2415752C8761585F4E6C18E3588D57.exe	28
PID 908 wrote to memory of 1248	908	F8D8AF9B56352051817A7EEC3D9D5796DD2415752C8761585F4E6C18E3588D57.exe	28
PID 1248 wrote to memory of 1336	1248	cmd.exe	30
PID 1248 wrote to memory of 1336	1248	cmd.exe	30
PID 1248 wrote to memory of 1336	1248	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/908-54-0x0000000000AC0000-0x0000000001889000-memory.dmp

Filesize
13.8MB

Download
memory/908-57-0x0000000000AC0000-0x0000000001889000-memory.dmp

Filesize
13.8MB

Download