ytstealer | 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63

Analysis

max time kernel
144s
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, 01:52

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General

Target
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
Size 4.0MB
Sample220830-cagepsabam
SHA256 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63
MD5 06103d1e931ea83afb5cac974113c513
SHA1 ef70b042a19addb747697ee3270e1723ff988f5c
SHA512 f97ea97ef1431baef2372a7499a76a1edd9494ea31d6544b456d77d18120b4fb73dbc494a36f022b13613c4c636beb59cfb23f96a3386e3f39e9be0e14e1060f
SSDEEP 98304:OxNOIoPo2Kw02uA+LK5znrKzBzZN5J6bQj2+Be1JuHWuE:SRmtKw02u1LKtc9N36REu
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 2 IoCs

resource	yara_rule
behavioral2/memory/2896-116-0x00000000011B0000-0x0000000001F89000-memory.dmp	family_ytstealer
behavioral2/memory/2896-119-0x00000000011B0000-0x0000000001F89000-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/2896-116-0x00000000011B0000-0x0000000001F89000-memory.dmp	upx
behavioral2/memory/2896-119-0x00000000011B0000-0x0000000001F89000-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
2896	5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
2896	5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
2896	5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
2896	5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2104	2896	5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe	68
PID 2896 wrote to memory of 2104	2896	5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe	68
PID 2104 wrote to memory of 5040	2104	cmd.exe	70
PID 2104 wrote to memory of 5040	2104	cmd.exe	70

C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
"C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2896
- 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\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:5040

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/2896-116-0x00000000011B0000-0x0000000001F89000-memory.dmp

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memory/2896-119-0x00000000011B0000-0x0000000001F89000-memory.dmp

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