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
Sample220830-cmxbpabde8
SHA256 9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274
MD5 d6ce684df305a032c58d7f1d213271d9
SHA1 ab793098e374f13f13743b8c6599a75520a13304
SHA512 bfccab5160ee7e09ef3ad945fc22cb71b153c078427e23e265e4e7de00bf29b4027695937ad979cc0e73844430f5ab885653e45da3b0e37b59797b9b69f2286d
SSDEEP 98304:opF+cHpymrfuztpwlZjMWel0EOclym/aXbG1HAJdR:4+cJymLu5+Z4ptaXaHAz
MD5 SHA1 SHA512 SSDEEP

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

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

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

pid	Process
2460	9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe
2460	9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe
2460	9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe
2460	9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 4596	2460	9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe	67
PID 2460 wrote to memory of 4596	2460	9cccce20a716c9593a0cd3d3b08a8bf6fcbe4b62924e8444145a5acbf7a4f274.exe	67
PID 4596 wrote to memory of 4800	4596	cmd.exe	69
PID 4596 wrote to memory of 4800	4596	cmd.exe	69

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

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Downloads

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

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

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