ytstealer | 86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-08-2022 02:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe
Size

4.0MB
MD5

7daa95caba68540cf912f516e4b07495
SHA1

5f9945e96539abd69a4cc62ba2e99c3bee9b9711
SHA256

86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb
SHA512

c74b44a8b2794bcddf5915bbe1a996a33fad3caae36381648688e09de6d434fe09d294e8b4920ed76c2560e8597c60e03ac9769e17190f136669d1fc70bc5524
SSDEEP

98304:FknA/ccvt3/Hux0trnIwKomt1Qb/1rug2Tj0A6:FkA1PHu6tU4mYu

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/1184-54-0x0000000000E70000-0x0000000001C39000-memory.dmp	family_ytstealer
behavioral1/memory/1184-57-0x0000000000E70000-0x0000000001C39000-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/1184-54-0x0000000000E70000-0x0000000001C39000-memory.dmp	upx
behavioral1/memory/1184-57-0x0000000000E70000-0x0000000001C39000-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:

86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe

pid	process
1184	86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe
1184	86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.execmd.exe

description	pid	process	target process
PID 1184 wrote to memory of 648	1184	86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe	cmd.exe
PID 1184 wrote to memory of 648	1184	86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe	cmd.exe
PID 1184 wrote to memory of 648	1184	86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe	cmd.exe
PID 648 wrote to memory of 636	648	cmd.exe	choice.exe
PID 648 wrote to memory of 636	648	cmd.exe	choice.exe
PID 648 wrote to memory of 636	648	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe
"C:\Users\Admin\AppData\Local\Temp\86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1184

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\86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:636

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

Loading Replay Monitor...

Downloads

memory/636-56-0x0000000000000000-mapping.dmp

Download
memory/648-55-0x0000000000000000-mapping.dmp

Download
memory/1184-54-0x0000000000E70000-0x0000000001C39000-memory.dmp

Filesize
13.8MB

Download
memory/1184-57-0x0000000000E70000-0x0000000001C39000-memory.dmp

Filesize
13.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads