ytstealer | 7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2

Analysis

max time kernel
40s
max time network
43s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-08-2022 02:03

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General

Target

7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2.exe
Size

4.0MB
MD5

794e8cb948a193ee5c57e7b6d2339f07
SHA1

7cc52560a644bbe42e5927694308aaa6e18c6f55
SHA256

7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2
SHA512

db8e981241f899f4fd452f7b1e7ca3ee48a9329802f44e7395acd0acc20e1641a21cec85320ffbd4344768ff48ee30c646d980fed09877a45f90a0aeecd5a180
SSDEEP

98304:Z5z0eTFhinqjLXQmPcqV8MxdG3bmzSBk6IJEllCZFWW3VE27O6G:0eTHUqHXQKczMXWC+S9JEAn627w

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
behavioral1/memory/1388-54-0x0000000000B80000-0x0000000001949000-memory.dmp	family_ytstealer
behavioral1/memory/1388-57-0x0000000000B80000-0x0000000001949000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1388-54-0x0000000000B80000-0x0000000001949000-memory.dmp	upx
behavioral1/memory/1388-57-0x0000000000B80000-0x0000000001949000-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

Processes:

7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2.exe

pid	process
1388	7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2.exe
1388	7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2.execmd.exe

description	pid	process	target process
PID 1388 wrote to memory of 1772	1388	7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2.exe	cmd.exe
PID 1388 wrote to memory of 1772	1388	7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2.exe	cmd.exe
PID 1388 wrote to memory of 1772	1388	7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2.exe	cmd.exe
PID 1772 wrote to memory of 468	1772	cmd.exe	choice.exe
PID 1772 wrote to memory of 468	1772	cmd.exe	choice.exe
PID 1772 wrote to memory of 468	1772	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2.exe
"C:\Users\Admin\AppData\Local\Temp\7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1388
- 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\7ad64ddd8bacd28406e637075a739a21ca413dc6996a5eae7398543d0e4990c2.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1772
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:468

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/468-56-0x0000000000000000-mapping.dmp

Download
memory/1388-54-0x0000000000B80000-0x0000000001949000-memory.dmp

Filesize
13.8MB

Download
memory/1388-57-0x0000000000B80000-0x0000000001949000-memory.dmp

Filesize
13.8MB

Download
memory/1772-55-0x0000000000000000-mapping.dmp

Download