ytstealer | 5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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
behavioral1/memory/1048-54-0x00000000011B0000-0x0000000001F89000-memory.dmp	family_ytstealer
behavioral1/memory/1048-56-0x00000000011B0000-0x0000000001F89000-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/1048-54-0x00000000011B0000-0x0000000001F89000-memory.dmp	upx
behavioral1/memory/1048-56-0x00000000011B0000-0x0000000001F89000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1764 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
1764	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe

pid	process
1048	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe
1048	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.execmd.exe

description	pid	process	target process
PID 1048 wrote to memory of 1764	1048	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe	cmd.exe
PID 1048 wrote to memory of 1764	1048	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe	cmd.exe
PID 1048 wrote to memory of 1764	1048	5778d7de6f29679fc478927d4f64217a035dada1572410a212dd61cde5c2e63a.exe	cmd.exe
PID 1764 wrote to memory of 520	1764	cmd.exe	choice.exe
PID 1764 wrote to memory of 520	1764	cmd.exe	choice.exe
PID 1764 wrote to memory of 520	1764	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:1048

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:1764

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:520

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

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Downloads

memory/520-57-0x0000000000000000-mapping.dmp

Download
memory/1048-54-0x00000000011B0000-0x0000000001F89000-memory.dmp

Filesize
13.8MB

Download
memory/1048-56-0x00000000011B0000-0x0000000001F89000-memory.dmp

Filesize
13.8MB

Download
memory/1764-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads