ytstealer | 0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-08-2022 01:13

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General

Target

0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c.exe
Size

4.0MB
MD5

51c64ff952923607e18d7535f6f3451e
SHA1

893f5d9d4094b13bd5847f5fa937b51fe4d0e79d
SHA256

0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c
SHA512

f8cb254e2544c4265d059960743460fd0b33f622324c7932ccf29dcf8eececb70270ddb003db1adad3175604c21495b6005931a4b8360c4e25d6a9d7d9b7e991
SSDEEP

98304:fOmOrMFkEGXtR35mO/KNkhJhQO1jCQ6WmOuzSQxKYEBZoEl5jcys:HMR35mOCyd1aWmSYALne

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

Processes:

resource	yara_rule
behavioral1/memory/1660-54-0x00000000001D0000-0x0000000000F99000-memory.dmp	family_ytstealer
behavioral1/memory/1660-56-0x00000000001D0000-0x0000000000F99000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1660-54-0x00000000001D0000-0x0000000000F99000-memory.dmp	upx
behavioral1/memory/1660-56-0x00000000001D0000-0x0000000000F99000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1868 cmd.exe
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

pid	process
1868	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c.exe

pid	process
1660	0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c.exe
1660	0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c.execmd.exe

description	pid	process	target process
PID 1660 wrote to memory of 1868	1660	0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c.exe	cmd.exe
PID 1660 wrote to memory of 1868	1660	0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c.exe	cmd.exe
PID 1660 wrote to memory of 1868	1660	0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c.exe	cmd.exe
PID 1868 wrote to memory of 1704	1868	cmd.exe	choice.exe
PID 1868 wrote to memory of 1704	1868	cmd.exe	choice.exe
PID 1868 wrote to memory of 1704	1868	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c.exe
"C:\Users\Admin\AppData\Local\Temp\0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1660

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\0479dcecf6519649f1a7e79f19cd02a7c13bb0650272ba8c39bc377edeeec47c.exe
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1868

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:1704

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/1660-54-0x00000000001D0000-0x0000000000F99000-memory.dmp

Filesize
13.8MB

Download
memory/1660-56-0x00000000001D0000-0x0000000000F99000-memory.dmp

Filesize
13.8MB

Download
memory/1704-57-0x0000000000000000-mapping.dmp

Download
memory/1868-55-0x0000000000000000-mapping.dmp

Download