ytstealer | 6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6

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, 01:58

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General

Target

6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6.exe
Size

4.0MB
MD5

d2f19c27bbb3a335ab0593c3c879f07c
SHA1

e67b70dd4a81f46fb7294f4e1053a19e6aed1d86
SHA256

6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6
SHA512

316511f2015110b8e2dfe7ca1c7955572e0dd343223fbc2c445dadd932cfd69c19fde42bc74f1eade3d1ad9e47e134d433f6df5c68d58ecf0e3757aad5d057ee
SSDEEP

98304:tc4Z1MAB6reRQ5r2Trf36ER1J6u6XbmANDaG4n1x45:tcUMAB6reRQ52fSEHJHaClGGS

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/864-54-0x00000000011F0000-0x0000000001FB9000-memory.dmp	family_ytstealer
behavioral1/memory/864-57-0x00000000011F0000-0x0000000001FB9000-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/864-54-0x00000000011F0000-0x0000000001FB9000-memory.dmp	upx
behavioral1/memory/864-57-0x00000000011F0000-0x0000000001FB9000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
1212	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
864	6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6.exe
864	6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 1212	864	6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6.exe	28
PID 864 wrote to memory of 1212	864	6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6.exe	28
PID 864 wrote to memory of 1212	864	6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6.exe	28
PID 1212 wrote to memory of 1888	1212	cmd.exe	30
PID 1212 wrote to memory of 1888	1212	cmd.exe	30
PID 1212 wrote to memory of 1888	1212	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6.exe
"C:\Users\Admin\AppData\Local\Temp\6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:864
- 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\6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1212
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1888

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/864-54-0x00000000011F0000-0x0000000001FB9000-memory.dmp

Filesize
13.8MB

Download
memory/864-57-0x00000000011F0000-0x0000000001FB9000-memory.dmp

Filesize
13.8MB

Download