ytstealer | 06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33

Analysis

max time kernel
165s
max time network
184s
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 01:14

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General

Target

06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe
Size

4.0MB
MD5

b5b398afec8de0e46409861ce5d3b414
SHA1

ede37228e3dad90559bc34cb2f778e00e2d06cd8
SHA256

06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33
SHA512

2c5d13341f2825917fc63a76e6e5aafd81170f0b49e372e9a2303f116b75f0ab5b1f332ca8eac52dcff47cdd2586c17f989f692d25de596144a4795dc748772e
SSDEEP

98304:O+CSMkAdFT3gQlnz0gCmRSaCnLIvjA1RS9nid9CeI2Ykazc1EOiq8H:9w3gQlz1TRInZm1izC721uH1

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
behavioral2/memory/3728-116-0x00000000012D0000-0x0000000002099000-memory.dmp	family_ytstealer
behavioral2/memory/3728-119-0x00000000012D0000-0x0000000002099000-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/3728-116-0x00000000012D0000-0x0000000002099000-memory.dmp	upx
behavioral2/memory/3728-119-0x00000000012D0000-0x0000000002099000-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:

06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe

pid	process
3728	06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe
3728	06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe
3728	06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe
3728	06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.execmd.exe

description	pid	process	target process
PID 3728 wrote to memory of 4928	3728	06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe	cmd.exe
PID 3728 wrote to memory of 4928	3728	06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe	cmd.exe
PID 4928 wrote to memory of 1492	4928	cmd.exe	choice.exe
PID 4928 wrote to memory of 1492	4928	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe
"C:\Users\Admin\AppData\Local\Temp\06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3728

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\06c516356ddc80f2bc0597e1e2ca3d742f793f6e8d0279d52ee7d934d8ffea33.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:4928

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:1492

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1492-118-0x0000000000000000-mapping.dmp

Download
memory/3728-116-0x00000000012D0000-0x0000000002099000-memory.dmp

Filesize
13.8MB

Download
memory/3728-119-0x00000000012D0000-0x0000000002099000-memory.dmp

Filesize
13.8MB

Download
memory/4928-117-0x0000000000000000-mapping.dmp

Download