ytstealer | 2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7

Analysis

max time kernel
52s
max time network
180s
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 01:31

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General

Target

2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7.exe
Size

4.0MB
MD5

7cb4c3d478364cbd9b96f937f40381f7
SHA1

19b6efba11d06bc7ef3b1c8fbe26b3de508cb010
SHA256

2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7
SHA512

aac2ea828950e6f79ba99232f42f726d0745ce3893f8ea17bccf59f333252232de3d721724e4df2efffae2f89d1cfe8419eb8b67930e7a04a2db2eaf7846358e
SSDEEP

98304:yGyIWawo1K13xULf364wNZ2s4gSXuN3ehRLakb:yosd13xUbwNqUehl/

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3080-122-0x0000000000A10000-0x00000000017E9000-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/3080-119-0x0000000000A10000-0x00000000017E9000-memory.dmp	upx
behavioral2/memory/3080-122-0x0000000000A10000-0x00000000017E9000-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:

2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7.exe

pid	process
3080	2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7.exe
3080	2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7.exe
3080	2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7.exe
3080	2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7.execmd.exe

description	pid	process	target process
PID 3080 wrote to memory of 5088	3080	2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7.exe	cmd.exe
PID 3080 wrote to memory of 5088	3080	2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7.exe	cmd.exe
PID 5088 wrote to memory of 5036	5088	cmd.exe	choice.exe
PID 5088 wrote to memory of 5036	5088	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7.exe
"C:\Users\Admin\AppData\Local\Temp\2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3080

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\2c3d86ad49753d7d68f5e1cd3e9ba6b3ba0e45fb57b0e5e2356e0a5e317474c7.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:5088

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:5036

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/3080-119-0x0000000000A10000-0x00000000017E9000-memory.dmp

Filesize
13.8MB

Download
memory/3080-122-0x0000000000A10000-0x00000000017E9000-memory.dmp

Filesize
13.8MB

Download
memory/5036-121-0x0000000000000000-mapping.dmp

Download
memory/5088-120-0x0000000000000000-mapping.dmp

Download