ytstealer | aedb009107f787d287d8c6d96aea50f07a1e68d005d4db4e00701d03f0e99dec

Analysis

max time kernel
52s
max time network
178s
platform
windows10-1703_x64
resource
win10-20220718-en
resource tags

arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system
submitted
27-07-2022 06:34

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General

Target

AEDB009107F787D287D8C6D96AEA50F07A1E68D005D4DB4E00701D03F0E99DEC.exe
Size

4.0MB
MD5

ff63970655db3949bba30d372ea7732f
SHA1

64426330be903de91b043809b5b08301ed361528
SHA256

aedb009107f787d287d8c6d96aea50f07a1e68d005d4db4e00701d03f0e99dec
SHA512

0c33c25a253980c7f00c548b1d37ded52a379bdae48bfbb8060157dc40e4d42a2209277b38af95445d5549349e1d9cd8bbc301847f0d388c7458aa6803ae72f5

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/3976-117-0x0000000000AE0000-0x00000000018B8000-memory.dmp	family_ytstealer
behavioral2/memory/3976-119-0x0000000000AE0000-0x00000000018B8000-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/3976-117-0x0000000000AE0000-0x00000000018B8000-memory.dmp	upx
behavioral2/memory/3976-119-0x0000000000AE0000-0x00000000018B8000-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:

AEDB009107F787D287D8C6D96AEA50F07A1E68D005D4DB4E00701D03F0E99DEC.exe

pid	process
3976	AEDB009107F787D287D8C6D96AEA50F07A1E68D005D4DB4E00701D03F0E99DEC.exe
3976	AEDB009107F787D287D8C6D96AEA50F07A1E68D005D4DB4E00701D03F0E99DEC.exe
3976	AEDB009107F787D287D8C6D96AEA50F07A1E68D005D4DB4E00701D03F0E99DEC.exe
3976	AEDB009107F787D287D8C6D96AEA50F07A1E68D005D4DB4E00701D03F0E99DEC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

AEDB009107F787D287D8C6D96AEA50F07A1E68D005D4DB4E00701D03F0E99DEC.execmd.exe

description	pid	process	target process
PID 3976 wrote to memory of 1400	3976	AEDB009107F787D287D8C6D96AEA50F07A1E68D005D4DB4E00701D03F0E99DEC.exe	cmd.exe
PID 3976 wrote to memory of 1400	3976	AEDB009107F787D287D8C6D96AEA50F07A1E68D005D4DB4E00701D03F0E99DEC.exe	cmd.exe
PID 1400 wrote to memory of 640	1400	cmd.exe	choice.exe
PID 1400 wrote to memory of 640	1400	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\AEDB009107F787D287D8C6D96AEA50F07A1E68D005D4DB4E00701D03F0E99DEC.exe
"C:\Users\Admin\AppData\Local\Temp\AEDB009107F787D287D8C6D96AEA50F07A1E68D005D4DB4E00701D03F0E99DEC.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3976
- 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\AEDB009107F787D287D8C6D96AEA50F07A1E68D005D4DB4E00701D03F0E99DEC.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:640

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/640-120-0x0000000000000000-mapping.dmp

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memory/1400-118-0x0000000000000000-mapping.dmp

Download
memory/3976-117-0x0000000000AE0000-0x00000000018B8000-memory.dmp

Filesize
13.8MB

Download
memory/3976-119-0x0000000000AE0000-0x00000000018B8000-memory.dmp

Filesize
13.8MB

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