ytstealer | 5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a

Analysis

max time kernel
56s
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, 01:48

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General

Target
5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe
Size 4.0MB
Sample220830-b79xvaaafm
SHA256 5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a
MD5 1d18d6fc485bc20494b043325fd9c43d
SHA1 6b2d6ac51efc56eb3be60960a5527dddea5b380b
SHA512 85b40fbf56a176e23b6a18768c11aab1d1fc6d931df4a32ac976206e63f2895b491a6e4df4b33736621b8436c22559d99a8bca53071906a6900470ed32adf7a8
SSDEEP 98304:XXQq3YIckZibVybMEmFi4R836IZVvJflks9ECtXhN5gugim0Ul:jzAWER83BZjflGSdgSU
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/2692-116-0x00000000003F0000-0x00000000011C9000-memory.dmp	family_ytstealer
behavioral2/memory/2692-119-0x00000000003F0000-0x00000000011C9000-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/2692-116-0x00000000003F0000-0x00000000011C9000-memory.dmp	upx
behavioral2/memory/2692-119-0x00000000003F0000-0x00000000011C9000-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
2692	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe
2692	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe
2692	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe
2692	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 3836	2692	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe	68
PID 2692 wrote to memory of 3836	2692	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe	68
PID 3836 wrote to memory of 4716	3836	cmd.exe	69
PID 3836 wrote to memory of 4716	3836	cmd.exe	69

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:2692
- 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⤵
  - Suspicious use of WriteProcessMemory
  PID:3836
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:4716

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/2692-116-0x00000000003F0000-0x00000000011C9000-memory.dmp

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memory/2692-119-0x00000000003F0000-0x00000000011C9000-memory.dmp

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