ytstealer | 1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6

Analysis

max time kernel
52s
max time network
180s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
15-09-2022 03:24

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General

Target

1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6.exe
Size

4.0MB
MD5

5dd1803af5860a9a20d99b749a00462e
SHA1

b08316ede49f65f91ecf25661e80131e82a18aa4
SHA256

1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6
SHA512

ed80920761d99d53372cb4f99f986d9d6f8f77112cf51a52e65a47ff04cbde3a98128081e825ade025c21ae6b129dacd53e477acd908a378537a313c28377b73
SSDEEP

98304:WMR43HBgExAWAyEulBFEnIuP8AxAXS6wnw5h5p2V1G8e:m3hgExNJBmn58iA9wnoh5p2V1Je

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/2752-120-0x0000000000080000-0x0000000000E48000-memory.dmp	family_ytstealer
behavioral2/memory/2752-122-0x0000000000080000-0x0000000000E48000-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/2752-120-0x0000000000080000-0x0000000000E48000-memory.dmp	upx
behavioral2/memory/2752-122-0x0000000000080000-0x0000000000E48000-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:

1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6.exe

pid	Process
2752	1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6.exe
2752	1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6.exe
2752	1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6.exe
2752	1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6.execmd.exe

description	pid	Process	procid_target
PID 2752 wrote to memory of 4200	2752	1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6.exe	67
PID 2752 wrote to memory of 4200	2752	1ed83cdde85305c31792de47f0b027895d9abf19382e571306b1ff6e9dc91ed6.exe	67
PID 4200 wrote to memory of 3552	4200	cmd.exe	69
PID 4200 wrote to memory of 3552	4200	cmd.exe	69

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:2752
- 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⤵
  - Suspicious use of WriteProcessMemory
  PID:4200
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:3552

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

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Downloads

memory/2752-120-0x0000000000080000-0x0000000000E48000-memory.dmp

Filesize
13.8MB

Download
memory/2752-122-0x0000000000080000-0x0000000000E48000-memory.dmp

Filesize
13.8MB

Download
memory/3552-123-0x0000000000000000-mapping.dmp

Download
memory/4200-121-0x0000000000000000-mapping.dmp

Download