ytstealer | 17cde34f263ecd703e0b94af2a836bf055f5597f3ddc338b3f2bea89fe1f60d5

Analysis

max time kernel
73s
max time network
186s
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, 01:21

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General

Target
17cde34f263ecd703e0b94af2a836bf055f5597f3ddc338b3f2bea89fe1f60d5.exe
Size 4.0MB
Sample220830-bqtvashfgr
SHA256 17cde34f263ecd703e0b94af2a836bf055f5597f3ddc338b3f2bea89fe1f60d5
MD5 4a9e8f639c64ac99ce0515ae3564297a
SHA1 0e37a04674abea851224bfde8ae2a381119af842
SHA512 ed95d7908372bd97ec09c835d83a2e54b4d187102941f79fa99d97f1c02f7f1e28b42aa2d40f1bb4e205cf8f3fd761ad1e487794bfd66718b4b4647428a6605a
SSDEEP 98304:FW0+vo4JCMjoJOmi1yiUEj+eZ9ept+U6NVoyG1WF6MS:U0+v3Dj+eZ964V6vM
MD5 SHA1 SHA512 SSDEEP

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
behavioral2/memory/2700-115-0x00000000012A0000-0x0000000002068000-memory.dmp	family_ytstealer
behavioral2/memory/2700-118-0x00000000012A0000-0x0000000002068000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2700-115-0x00000000012A0000-0x0000000002068000-memory.dmp	upx
behavioral2/memory/2700-118-0x00000000012A0000-0x0000000002068000-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

pid	Process
2700	17cde34f263ecd703e0b94af2a836bf055f5597f3ddc338b3f2bea89fe1f60d5.exe
2700	17cde34f263ecd703e0b94af2a836bf055f5597f3ddc338b3f2bea89fe1f60d5.exe
2700	17cde34f263ecd703e0b94af2a836bf055f5597f3ddc338b3f2bea89fe1f60d5.exe
2700	17cde34f263ecd703e0b94af2a836bf055f5597f3ddc338b3f2bea89fe1f60d5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 4060	2700	17cde34f263ecd703e0b94af2a836bf055f5597f3ddc338b3f2bea89fe1f60d5.exe	67
PID 2700 wrote to memory of 4060	2700	17cde34f263ecd703e0b94af2a836bf055f5597f3ddc338b3f2bea89fe1f60d5.exe	67
PID 4060 wrote to memory of 4776	4060	cmd.exe	69
PID 4060 wrote to memory of 4776	4060	cmd.exe	69

C:\Users\Admin\AppData\Local\Temp\17cde34f263ecd703e0b94af2a836bf055f5597f3ddc338b3f2bea89fe1f60d5.exe
"C:\Users\Admin\AppData\Local\Temp\17cde34f263ecd703e0b94af2a836bf055f5597f3ddc338b3f2bea89fe1f60d5.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2700
- 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\17cde34f263ecd703e0b94af2a836bf055f5597f3ddc338b3f2bea89fe1f60d5.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4060
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:4776

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/2700-115-0x00000000012A0000-0x0000000002068000-memory.dmp

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memory/2700-118-0x00000000012A0000-0x0000000002068000-memory.dmp

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