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
MD5

1d18d6fc485bc20494b043325fd9c43d
SHA1

6b2d6ac51efc56eb3be60960a5527dddea5b380b
SHA256

5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a
SHA512

85b40fbf56a176e23b6a18768c11aab1d1fc6d931df4a32ac976206e63f2895b491a6e4df4b33736621b8436c22559d99a8bca53071906a6900470ed32adf7a8
SSDEEP

98304:XXQq3YIckZibVybMEmFi4R836IZVvJflks9ECtXhN5gugim0Ul:jzAWER83BZjflGSdgSU

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/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

Processes:

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

Processes:

5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe

pid	process
2692	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe
2692	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe
2692	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe
2692	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.execmd.exe

description	pid	process	target process
PID 2692 wrote to memory of 3836	2692	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe	cmd.exe
PID 2692 wrote to memory of 3836	2692	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe	cmd.exe
PID 3836 wrote to memory of 4716	3836	cmd.exe	choice.exe
PID 3836 wrote to memory of 4716	3836	cmd.exe	choice.exe

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

Filesize
13.8MB

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

Filesize
13.8MB

Download
memory/3836-117-0x0000000000000000-mapping.dmp

Download
memory/4716-118-0x0000000000000000-mapping.dmp

Download