ytstealer | 1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
20/07/2022, 07:30

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General

Target

1ED83CDDE85305C31792DE47F0B027895D9ABF19382E571306B1FF6E9DC91ED6.exe
Size

4.0MB
MD5

5dd1803af5860a9a20d99b749a00462e
SHA1

b08316ede49f65f91ecf25661e80131e82a18aa4
SHA256

1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6
SHA512

ed80920761d99d53372cb4f99f986d9d6f8f77112cf51a52e65a47ff04cbde3a98128081e825ade025c21ae6b129dacd53e477acd908a378537a313c28377b73

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

resource	yara_rule
behavioral1/memory/856-54-0x00000000013E0000-0x00000000021A8000-memory.dmp	family_ytstealer
behavioral1/memory/856-57-0x00000000013E0000-0x00000000021A8000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/856-54-0x00000000013E0000-0x00000000021A8000-memory.dmp	upx
behavioral1/memory/856-57-0x00000000013E0000-0x00000000021A8000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
884	cmd.exe

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
856	1ED83CDDE85305C31792DE47F0B027895D9ABF19382E571306B1FF6E9DC91ED6.exe
856	1ED83CDDE85305C31792DE47F0B027895D9ABF19382E571306B1FF6E9DC91ED6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 884	856	1ED83CDDE85305C31792DE47F0B027895D9ABF19382E571306B1FF6E9DC91ED6.exe	28
PID 856 wrote to memory of 884	856	1ED83CDDE85305C31792DE47F0B027895D9ABF19382E571306B1FF6E9DC91ED6.exe	28
PID 856 wrote to memory of 884	856	1ED83CDDE85305C31792DE47F0B027895D9ABF19382E571306B1FF6E9DC91ED6.exe	28
PID 884 wrote to memory of 1672	884	cmd.exe	30
PID 884 wrote to memory of 1672	884	cmd.exe	30
PID 884 wrote to memory of 1672	884	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\1ED83CDDE85305C31792DE47F0B027895D9ABF19382E571306B1FF6E9DC91ED6.exe
"C:\Users\Admin\AppData\Local\Temp\1ED83CDDE85305C31792DE47F0B027895D9ABF19382E571306B1FF6E9DC91ED6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:856
- 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\1ED83CDDE85305C31792DE47F0B027895D9ABF19382E571306B1FF6E9DC91ED6.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:884
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1672

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/856-54-0x00000000013E0000-0x00000000021A8000-memory.dmp

Filesize
13.8MB

Download
memory/856-57-0x00000000013E0000-0x00000000021A8000-memory.dmp

Filesize
13.8MB

Download