ytstealer | 5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
27/07/2022, 06:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5778D7DE6F29679FC478927D4F64217A035DADA1572410A212DD61CDE5C2E63A.exe
Size

4.0MB
MD5

1d18d6fc485bc20494b043325fd9c43d
SHA1

6b2d6ac51efc56eb3be60960a5527dddea5b380b
SHA256

5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a
SHA512

85b40fbf56a176e23b6a18768c11aab1d1fc6d931df4a32ac976206e63f2895b491a6e4df4b33736621b8436c22559d99a8bca53071906a6900470ed32adf7a8

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
behavioral1/memory/1768-54-0x00000000000B0000-0x0000000000E89000-memory.dmp	family_ytstealer
behavioral1/memory/1768-57-0x00000000000B0000-0x0000000000E89000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1768-54-0x00000000000B0000-0x0000000000E89000-memory.dmp	upx
behavioral1/memory/1768-57-0x00000000000B0000-0x0000000000E89000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
520	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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1768	5778D7DE6F29679FC478927D4F64217A035DADA1572410A212DD61CDE5C2E63A.exe
1768	5778D7DE6F29679FC478927D4F64217A035DADA1572410A212DD61CDE5C2E63A.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 520	1768	5778D7DE6F29679FC478927D4F64217A035DADA1572410A212DD61CDE5C2E63A.exe	29
PID 1768 wrote to memory of 520	1768	5778D7DE6F29679FC478927D4F64217A035DADA1572410A212DD61CDE5C2E63A.exe	29
PID 1768 wrote to memory of 520	1768	5778D7DE6F29679FC478927D4F64217A035DADA1572410A212DD61CDE5C2E63A.exe	29
PID 520 wrote to memory of 1440	520	cmd.exe	31
PID 520 wrote to memory of 1440	520	cmd.exe	31
PID 520 wrote to memory of 1440	520	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\5778D7DE6F29679FC478927D4F64217A035DADA1572410A212DD61CDE5C2E63A.exe
"C:\Users\Admin\AppData\Local\Temp\5778D7DE6F29679FC478927D4F64217A035DADA1572410A212DD61CDE5C2E63A.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1768
- 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\5778D7DE6F29679FC478927D4F64217A035DADA1572410A212DD61CDE5C2E63A.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:520
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1440

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

Loading Replay Monitor...

Downloads

memory/1768-54-0x00000000000B0000-0x0000000000E89000-memory.dmp

Filesize
13.8MB

Download
memory/1768-57-0x00000000000B0000-0x0000000000E89000-memory.dmp

Filesize
13.8MB

Download