ytstealer | c008dae28d28d9b7601321ca95b5785c346681b7b202ef8d1b43e43197baf1b7

Analysis

max time kernel
152s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
26-06-2022 05:27

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General

Target

dedosa.exe
Size

4.0MB
MD5

7ccddebf57e3478bcc00d8c6e6685885
SHA1

20c81b6d3559c3f87e7c65f46c14e790a6c195d9
SHA256

c008dae28d28d9b7601321ca95b5785c346681b7b202ef8d1b43e43197baf1b7
SHA512

85e6599aaab3096cc59ae5a6a34af49aa7b65e63b1a54a31fb9d91e2b705778eada6bd425c2004177969f93475e0e8829b42608d884ebf2d0d9c5f6791920359

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/3628-131-0x0000000000D50000-0x0000000001B19000-memory.dmp	family_ytstealer
behavioral2/memory/3628-134-0x0000000000D50000-0x0000000001B19000-memory.dmp	family_ytstealer

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3628-130-0x0000000000D50000-0x0000000001B19000-memory.dmp	upx
behavioral2/memory/3628-131-0x0000000000D50000-0x0000000001B19000-memory.dmp	upx
behavioral2/memory/3628-134-0x0000000000D50000-0x0000000001B19000-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:

dedosa.exe

pid process

3628 dedosa.exe
3628 dedosa.exe
3628 dedosa.exe
3628 dedosa.exe

pid	process
3628	dedosa.exe
3628	dedosa.exe
3628	dedosa.exe
3628	dedosa.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

dedosa.execmd.exe

description	pid	process	target process
PID 3628 wrote to memory of 448	3628	dedosa.exe	cmd.exe
PID 3628 wrote to memory of 448	3628	dedosa.exe	cmd.exe
PID 448 wrote to memory of 4584	448	cmd.exe	choice.exe
PID 448 wrote to memory of 4584	448	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\dedosa.exe
"C:\Users\Admin\AppData\Local\Temp\dedosa.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3628
- 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\dedosa.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:448
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:4584

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/448-132-0x0000000000000000-mapping.dmp

Download
memory/3628-130-0x0000000000D50000-0x0000000001B19000-memory.dmp

Filesize
13.8MB

Download
memory/3628-131-0x0000000000D50000-0x0000000001B19000-memory.dmp

Filesize
13.8MB

Download
memory/3628-134-0x0000000000D50000-0x0000000001B19000-memory.dmp

Filesize
13.8MB

Download
memory/4584-133-0x0000000000000000-mapping.dmp

Download