ytstealer | 707ec54aeda2964b06523a949aa7fa0a65c803c9ac048f9424c261007b3d8967

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/08/2022, 01:59

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General

Target

707ec54aeda2964b06523a949aa7fa0a65c803c9ac048f9424c261007b3d8967.exe
Size

4.0MB
MD5

ffffccd1e70c4b9fb98eee125e57f9fb
SHA1

d97a24d6b58380b8b89bccd90fbae80ed2a91bad
SHA256

707ec54aeda2964b06523a949aa7fa0a65c803c9ac048f9424c261007b3d8967
SHA512

9b4cb5144765d1ac52eebe49722c7ce67208536bc584f97f41c62de28584ebd481448cc5502b9a3b17c3bf73531b5b2b91bf723b7a153329dfc488c5c881c6d7
SSDEEP

98304:84FJlHKWbazi1dbxGbWqRllYGIxty3TbT4zkxsWLn3YvLtgXn:8azHKWMkv2lmrjeTbkmL3ICX

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/1280-54-0x00000000010B0000-0x0000000001E78000-memory.dmp	family_ytstealer
behavioral1/memory/1280-57-0x00000000010B0000-0x0000000001E78000-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/1280-54-0x00000000010B0000-0x0000000001E78000-memory.dmp	upx
behavioral1/memory/1280-57-0x00000000010B0000-0x0000000001E78000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1240	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
1280	707ec54aeda2964b06523a949aa7fa0a65c803c9ac048f9424c261007b3d8967.exe
1280	707ec54aeda2964b06523a949aa7fa0a65c803c9ac048f9424c261007b3d8967.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 1240	1280	707ec54aeda2964b06523a949aa7fa0a65c803c9ac048f9424c261007b3d8967.exe	29
PID 1280 wrote to memory of 1240	1280	707ec54aeda2964b06523a949aa7fa0a65c803c9ac048f9424c261007b3d8967.exe	29
PID 1280 wrote to memory of 1240	1280	707ec54aeda2964b06523a949aa7fa0a65c803c9ac048f9424c261007b3d8967.exe	29
PID 1240 wrote to memory of 1520	1240	cmd.exe	31
PID 1240 wrote to memory of 1520	1240	cmd.exe	31
PID 1240 wrote to memory of 1520	1240	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\707ec54aeda2964b06523a949aa7fa0a65c803c9ac048f9424c261007b3d8967.exe
"C:\Users\Admin\AppData\Local\Temp\707ec54aeda2964b06523a949aa7fa0a65c803c9ac048f9424c261007b3d8967.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1280
- 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\707ec54aeda2964b06523a949aa7fa0a65c803c9ac048f9424c261007b3d8967.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1520

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/1280-54-0x00000000010B0000-0x0000000001E78000-memory.dmp

Filesize
13.8MB

Download
memory/1280-57-0x00000000010B0000-0x0000000001E78000-memory.dmp

Filesize
13.8MB

Download