ytstealer | 5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8

Analysis

max time kernel
54s
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 01:50

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General

Target

5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe
Size

4.0MB
MD5

47b57b84514ccb32cc74ea7211cc8a0e
SHA1

d4445c2dbd463735755926ef557eb0801ddf529f
SHA256

5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8
SHA512

cac5404ae11a5e77197f86b967bf03cda79b5b693b145e0fb7b9a85005eababe01decadbf67bb18b32bbe0d6db00e9bdedf7284d8e6dcc8066c1c38a7ccd7f85
SSDEEP

98304:04rsF/ocO1v0jrisWCw29BNFUa30aoqv5p+Xe55wEz:Vy/oH0OjC19d50Ip+Xq5

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/4200-115-0x00000000003C0000-0x0000000001188000-memory.dmp	family_ytstealer
behavioral2/memory/4200-118-0x00000000003C0000-0x0000000001188000-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/4200-115-0x00000000003C0000-0x0000000001188000-memory.dmp	upx
behavioral2/memory/4200-118-0x00000000003C0000-0x0000000001188000-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:

5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe

pid	process
4200	5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe
4200	5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe
4200	5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe
4200	5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.execmd.exe

description	pid	process	target process
PID 4200 wrote to memory of 4228	4200	5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe	cmd.exe
PID 4200 wrote to memory of 4228	4200	5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe	cmd.exe
PID 4228 wrote to memory of 360	4228	cmd.exe	choice.exe
PID 4228 wrote to memory of 360	4228	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe
"C:\Users\Admin\AppData\Local\Temp\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4200

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\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4228

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:360

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

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Downloads

memory/360-117-0x0000000000000000-mapping.dmp

Download
memory/4200-115-0x00000000003C0000-0x0000000001188000-memory.dmp

Filesize
13.8MB

Download
memory/4200-118-0x00000000003C0000-0x0000000001188000-memory.dmp

Filesize
13.8MB

Download
memory/4228-116-0x0000000000000000-mapping.dmp

Download