ytstealer | 5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434

Analysis

max time kernel
56s
max time network
184s
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 01:51

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General

Target

5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434.exe
Size

4.0MB
MD5

b1c8f9a8afeb32e2794573297e089ef4
SHA1

988118c7a3d1ba9596ed97faa45bdb0744ebe9ed
SHA256

5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434
SHA512

53b28194919d4f0571ed202db1ab16b22a3205623b1b47beace18489845cc6a2c8a5bb0145a6149efb188c6783bdf552c0c6583608257e0763dc465863cb3959
SSDEEP

98304:IN8GaQAkc006Oc2L4sBy83Ee4n1QA/ifB2J+djCCmQcj1FmXPcA5OFh:IWGvTc0l2L4h80e4n1N652Ed2pT1Fm/m

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/2424-115-0x00000000010C0000-0x0000000001E89000-memory.dmp	family_ytstealer
behavioral2/memory/2424-117-0x00000000010C0000-0x0000000001E89000-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/2424-115-0x00000000010C0000-0x0000000001E89000-memory.dmp	upx
behavioral2/memory/2424-117-0x00000000010C0000-0x0000000001E89000-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:

5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434.exe

pid	process
2424	5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434.exe
2424	5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434.exe
2424	5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434.exe
2424	5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434.execmd.exe

description	pid	process	target process
PID 2424 wrote to memory of 4436	2424	5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434.exe	cmd.exe
PID 2424 wrote to memory of 4436	2424	5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434.exe	cmd.exe
PID 4436 wrote to memory of 1960	4436	cmd.exe	choice.exe
PID 4436 wrote to memory of 1960	4436	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434.exe
"C:\Users\Admin\AppData\Local\Temp\5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2424

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\5e9e7249f1ed617cdd841b47fe8c427afdad1cb930195f4464a0bb5c8b0fc434.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4436

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:1960

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1960-118-0x0000000000000000-mapping.dmp

Download
memory/2424-115-0x00000000010C0000-0x0000000001E89000-memory.dmp

Filesize
13.8MB

Download
memory/2424-117-0x00000000010C0000-0x0000000001E89000-memory.dmp

Filesize
13.8MB

Download
memory/4436-116-0x0000000000000000-mapping.dmp

Download