ytstealer | 9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274

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 02:12

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General

Target

9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe
Size

4.0MB
MD5

d6ce684df305a032c58d7f1d213271d9
SHA1

ab793098e374f13f13743b8c6599a75520a13304
SHA256

9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274
SHA512

bfccab5160ee7e09ef3ad945fc22cb71b153c078427e23e265e4e7de00bf29b4027695937ad979cc0e73844430f5ab885653e45da3b0e37b59797b9b69f2286d
SSDEEP

98304:opF+cHpymrfuztpwlZjMWel0EOclym/aXbG1HAJdR:4+cJymLu5+Z4ptaXaHAz

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/2460-123-0x0000000000EC0000-0x0000000001C88000-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/2460-120-0x0000000000EC0000-0x0000000001C88000-memory.dmp	upx
behavioral2/memory/2460-123-0x0000000000EC0000-0x0000000001C88000-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:

9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe

pid	process
2460	9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe
2460	9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe
2460	9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe
2460	9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.execmd.exe

description	pid	process	target process
PID 2460 wrote to memory of 4596	2460	9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe	cmd.exe
PID 2460 wrote to memory of 4596	2460	9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe	cmd.exe
PID 4596 wrote to memory of 4800	4596	cmd.exe	choice.exe
PID 4596 wrote to memory of 4800	4596	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe
"C:\Users\Admin\AppData\Local\Temp\9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2460

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\9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4596

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:4800

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/2460-120-0x0000000000EC0000-0x0000000001C88000-memory.dmp

Filesize
13.8MB

Download
memory/2460-123-0x0000000000EC0000-0x0000000001C88000-memory.dmp

Filesize
13.8MB

Download
memory/4596-121-0x0000000000000000-mapping.dmp

Download
memory/4800-122-0x0000000000000000-mapping.dmp

Download