ytstealer | d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10

Analysis

max time kernel
31s
max time network
48s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
31-07-2022 03:50

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General

Target

d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10.exe
Size

4.0MB
MD5

35bd0f45b2597660d7895609fbd4bf11
SHA1

6e47c6ddccb7fab8ced9a8753ef27f5aa4a9e177
SHA256

d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10
SHA512

4353b165fe803069e34f9679c5302ec46c91323414b7444cf132b63e6bbf1cb5246165cbec4f56f7848621198955957a2dd2d939908c5db74f16755138cc691b

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
behavioral1/memory/1328-54-0x0000000000F00000-0x0000000001CD9000-memory.dmp	family_ytstealer
behavioral1/memory/1328-57-0x0000000000F00000-0x0000000001CD9000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1328-54-0x0000000000F00000-0x0000000001CD9000-memory.dmp	upx
behavioral1/memory/1328-57-0x0000000000F00000-0x0000000001CD9000-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

Processes:

d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10.exe

pid	process
1328	d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10.exe
1328	d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10.execmd.exe

description	pid	process	target process
PID 1328 wrote to memory of 1704	1328	d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10.exe	cmd.exe
PID 1328 wrote to memory of 1704	1328	d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10.exe	cmd.exe
PID 1328 wrote to memory of 1704	1328	d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10.exe	cmd.exe
PID 1704 wrote to memory of 1832	1704	cmd.exe	choice.exe
PID 1704 wrote to memory of 1832	1704	cmd.exe	choice.exe
PID 1704 wrote to memory of 1832	1704	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10.exe
"C:\Users\Admin\AppData\Local\Temp\d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1328
- 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\d92069309254d809dd0928e5dbf2b31f52b9bfde5557bf5ca1548749a3ac6e10.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1704

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
1⤵
PID:1832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1328-54-0x0000000000F00000-0x0000000001CD9000-memory.dmp

Filesize
13.8MB

Download
memory/1328-57-0x0000000000F00000-0x0000000001CD9000-memory.dmp

Filesize
13.8MB

Download
memory/1704-55-0x0000000000000000-mapping.dmp

Download
memory/1832-56-0x0000000000000000-mapping.dmp

Download