ytstealer | 597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f

Analysis

max time kernel
41s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/08/2022, 01:49

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General

Target

597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe
Size

4.0MB
MD5

9ce2ce9dddea6bdfc766203c302bcc09
SHA1

c6a3be4a57b6f3b2addec22026a2e0e7cedfb56d
SHA256

597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f
SHA512

a7e86bd1d81422b6c0a161cb1636500a2a8ed78f48866079bacb55663fbc2279407f0ed4be76f846fc8e270b129a103adca6e5d48e07949ccbd18cd7c4deddf0
SSDEEP

98304:gFursxfz5vXRAzn7LYzY1Zp/+I/UNvhcIF9X0VMZ5POavi:6GCzxRsn7E8+HfZHX0VMZ5Gaq

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/1416-54-0x00000000012A0000-0x0000000002079000-memory.dmp	family_ytstealer
behavioral1/memory/1416-56-0x00000000012A0000-0x0000000002079000-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/1416-54-0x00000000012A0000-0x0000000002079000-memory.dmp	upx
behavioral1/memory/1416-56-0x00000000012A0000-0x0000000002079000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
960	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
1416	597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe
1416	597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 960	1416	597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe	27
PID 1416 wrote to memory of 960	1416	597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe	27
PID 1416 wrote to memory of 960	1416	597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe	27
PID 960 wrote to memory of 1068	960	cmd.exe	29
PID 960 wrote to memory of 1068	960	cmd.exe	29
PID 960 wrote to memory of 1068	960	cmd.exe	29

C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe
"C:\Users\Admin\AppData\Local\Temp\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1416
- 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\597ea34e83fd4945907f9ef3bd934e3fc3ab28884e6f60b346529a3befd28d0f.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:960
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1068

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/1416-54-0x00000000012A0000-0x0000000002079000-memory.dmp

Filesize
13.8MB

Download
memory/1416-56-0x00000000012A0000-0x0000000002079000-memory.dmp

Filesize
13.8MB

Download