ytstealer | 1fd0c0264a04b86fe176df685b3e20d0caed5553bf01341cdeddf78e12beb212

Analysis

max time kernel
51s
max time network
177s
platform
windows10-1703_x64
resource
win10-20220718-en
resource tags

arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system
submitted
12-08-2022 06:55

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General

Target

1FD0C0264A04B86FE176DF685B3E20D0CAED5553BF01341CDEDDF78E12BEB212.exe
Size

4.0MB
MD5

6450ec52b7be89e6cd6c00f40da86d13
SHA1

68ef838e84576868ba5a32606e19e3b02c7e9842
SHA256

1fd0c0264a04b86fe176df685b3e20d0caed5553bf01341cdeddf78e12beb212
SHA512

ade9670a146970ed6d9455c778baf8c34329da6420192df8f484f4c9ccb9cad8aedef2daf80040799fed4c37155d0b7bc2b2fbfa0f1b54c3f756cba7782aa6ef

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/2428-120-0x0000000000810000-0x00000000015D9000-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/2428-117-0x0000000000810000-0x00000000015D9000-memory.dmp	upx
behavioral2/memory/2428-120-0x0000000000810000-0x00000000015D9000-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:

1FD0C0264A04B86FE176DF685B3E20D0CAED5553BF01341CDEDDF78E12BEB212.exe

pid	process
2428	1FD0C0264A04B86FE176DF685B3E20D0CAED5553BF01341CDEDDF78E12BEB212.exe
2428	1FD0C0264A04B86FE176DF685B3E20D0CAED5553BF01341CDEDDF78E12BEB212.exe
2428	1FD0C0264A04B86FE176DF685B3E20D0CAED5553BF01341CDEDDF78E12BEB212.exe
2428	1FD0C0264A04B86FE176DF685B3E20D0CAED5553BF01341CDEDDF78E12BEB212.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1FD0C0264A04B86FE176DF685B3E20D0CAED5553BF01341CDEDDF78E12BEB212.execmd.exe

description	pid	process	target process
PID 2428 wrote to memory of 4580	2428	1FD0C0264A04B86FE176DF685B3E20D0CAED5553BF01341CDEDDF78E12BEB212.exe	cmd.exe
PID 2428 wrote to memory of 4580	2428	1FD0C0264A04B86FE176DF685B3E20D0CAED5553BF01341CDEDDF78E12BEB212.exe	cmd.exe
PID 4580 wrote to memory of 4376	4580	cmd.exe	choice.exe
PID 4580 wrote to memory of 4376	4580	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\1FD0C0264A04B86FE176DF685B3E20D0CAED5553BF01341CDEDDF78E12BEB212.exe
"C:\Users\Admin\AppData\Local\Temp\1FD0C0264A04B86FE176DF685B3E20D0CAED5553BF01341CDEDDF78E12BEB212.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2428

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\1FD0C0264A04B86FE176DF685B3E20D0CAED5553BF01341CDEDDF78E12BEB212.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4580

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:4376

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/2428-117-0x0000000000810000-0x00000000015D9000-memory.dmp

Filesize
13.8MB

Download
memory/2428-120-0x0000000000810000-0x00000000015D9000-memory.dmp

Filesize
13.8MB

Download
memory/4376-119-0x0000000000000000-mapping.dmp

Download
memory/4580-118-0x0000000000000000-mapping.dmp

Download