ytstealer | 012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6

Analysis

max time kernel
144s
max time network
182s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
30-08-2022 01:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe
Size

4.0MB
MD5

11e297d097bff88e58835867e494d1a2
SHA1

d97bb1ac9a51523e88d81c4784d1357d40402e7c
SHA256

012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6
SHA512

20b7c28e56e022da450977f8e3a7cd7c5e8e0610419aabc5ba5a6eb9bdf91b6d35f17161e3ba99af1c088fb3081ca236923062d69d6f4fc369f975e807f73cef
SSDEEP

98304:3r1poVKykpQU06bbjADiUO1+f0LRssPPyHyRjv2:3rzoVKygS6bbfjAIPyHov

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
behavioral2/memory/4328-118-0x0000000000AA0000-0x0000000001879000-memory.dmp	family_ytstealer
behavioral2/memory/4328-121-0x0000000000AA0000-0x0000000001879000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4328-118-0x0000000000AA0000-0x0000000001879000-memory.dmp	upx
behavioral2/memory/4328-121-0x0000000000AA0000-0x0000000001879000-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 4 IoCs

Processes:

012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe

pid	process
4328	012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe
4328	012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe
4328	012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe
4328	012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.execmd.exe

description	pid	process	target process
PID 4328 wrote to memory of 3788	4328	012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe	cmd.exe
PID 4328 wrote to memory of 3788	4328	012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe	cmd.exe
PID 3788 wrote to memory of 4800	3788	cmd.exe	choice.exe
PID 3788 wrote to memory of 4800	3788	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe
"C:\Users\Admin\AppData\Local\Temp\012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4328

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\012004bffb762db987ee4d432d5a45dbbc82b9cd1280b5a0a8daf5a0dc9111f6.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:3788

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:4800

Network

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3788-119-0x0000000000000000-mapping.dmp

Download
memory/4328-118-0x0000000000AA0000-0x0000000001879000-memory.dmp

Filesize
13.8MB

Download
memory/4328-121-0x0000000000AA0000-0x0000000001879000-memory.dmp

Filesize
13.8MB

Download
memory/4800-120-0x0000000000000000-mapping.dmp

Download