ytstealer | 760e4cd6277c63927d031900078026a6e6ec7fe51af50be0b49f02623ed93417

Analysis

max time kernel
54s
max time network
183s
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, 02:01

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General

Target
760e4cd6277c63927d031900078026a6e6ec7fe51af50be0b49f02623ed93417.exe
Size 4.0MB
Sample220830-cfv52sbcb8
SHA256 760e4cd6277c63927d031900078026a6e6ec7fe51af50be0b49f02623ed93417
MD5 49edb34f7910d34568fc7da6b698c0f1
SHA1 f5257bc23a0e0009e83e2c119a1fea520ef0799f
SHA512 0eb6558a689f3032d0d8df3d1844efbcb47c0ea453d216fa4ef0cc7ae2da43287039a5a3fa038edbc0b953f03cd87028425d2c60491f1d26f7218cb1f095f296
SSDEEP 98304:T32oYXcI0tyHLoL25BQEM2sQ4rbSkJiLVIbAVpDY2F3:T32dczA8a5BQp2sdrbSbBIb4DY2F
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 1 IoCs

resource	yara_rule
behavioral2/memory/888-122-0x0000000000A80000-0x0000000001849000-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/888-120-0x0000000000A80000-0x0000000001849000-memory.dmp	upx
behavioral2/memory/888-122-0x0000000000A80000-0x0000000001849000-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
888	760e4cd6277c63927d031900078026a6e6ec7fe51af50be0b49f02623ed93417.exe
888	760e4cd6277c63927d031900078026a6e6ec7fe51af50be0b49f02623ed93417.exe
888	760e4cd6277c63927d031900078026a6e6ec7fe51af50be0b49f02623ed93417.exe
888	760e4cd6277c63927d031900078026a6e6ec7fe51af50be0b49f02623ed93417.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 888 wrote to memory of 4680	888	760e4cd6277c63927d031900078026a6e6ec7fe51af50be0b49f02623ed93417.exe	67
PID 888 wrote to memory of 4680	888	760e4cd6277c63927d031900078026a6e6ec7fe51af50be0b49f02623ed93417.exe	67
PID 4680 wrote to memory of 2020	4680	cmd.exe	69
PID 4680 wrote to memory of 2020	4680	cmd.exe	69

C:\Users\Admin\AppData\Local\Temp\760e4cd6277c63927d031900078026a6e6ec7fe51af50be0b49f02623ed93417.exe
"C:\Users\Admin\AppData\Local\Temp\760e4cd6277c63927d031900078026a6e6ec7fe51af50be0b49f02623ed93417.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:888
- 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\760e4cd6277c63927d031900078026a6e6ec7fe51af50be0b49f02623ed93417.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4680
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:2020

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/888-120-0x0000000000A80000-0x0000000001849000-memory.dmp

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memory/888-122-0x0000000000A80000-0x0000000001849000-memory.dmp

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