ytstealer | 6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398

Analysis

max time kernel
44s
max time network
50s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/08/2022, 01:57

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General

Target
6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe
Size 4.0MB
Sample220830-cddg8abbg2
SHA256 6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398
MD5 626c9bc075583c1f87e0283f23159f16
SHA1 4f1a331aa8d7bd78313ec9eebdee727d4f560866
SHA512 49d3f590d0c19526c2bb51dfda53b27c03f5414d47fac4116f6bc4b61f372e6d7327de967f65e17482a13174ba23b7f40db95b4fba1b09166f25a853f8fcc7c2
SSDEEP 98304:T+pPdgBRJHyPGoHTn7pS+OQNJhmZ0G6B36l:C1gB/eknAiZ033
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
behavioral1/memory/1976-54-0x0000000000D80000-0x0000000001B48000-memory.dmp	family_ytstealer
behavioral1/memory/1976-57-0x0000000000D80000-0x0000000001B48000-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/1976-54-0x0000000000D80000-0x0000000001B48000-memory.dmp	upx
behavioral1/memory/1976-57-0x0000000000D80000-0x0000000001B48000-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 2 IoCs

pid	Process
1976	6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe
1976	6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 1808	1976	6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe	28
PID 1976 wrote to memory of 1808	1976	6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe	28
PID 1976 wrote to memory of 1808	1976	6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe	28
PID 1808 wrote to memory of 1428	1808	cmd.exe	30
PID 1808 wrote to memory of 1428	1808	cmd.exe	30
PID 1808 wrote to memory of 1428	1808	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe
"C:\Users\Admin\AppData\Local\Temp\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1976
- 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\6cb421e2a0c187016e243d0bee3bff810cc6d57d760cb14c13a41156224a2398.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1428

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/1976-54-0x0000000000D80000-0x0000000001B48000-memory.dmp

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memory/1976-57-0x0000000000D80000-0x0000000001B48000-memory.dmp

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