ytstealer | 5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65

Analysis

max time kernel
45s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-08-2022 01:49

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General

Target

5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe
Size

4.0MB
MD5

dc52531c394cfa7c1e09f2e05cc57d03
SHA1

104be0615af4e7aaed5ee653ed63ce7ba87e5eae
SHA256

5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65
SHA512

4b8906210f1b2c8c878614bda2a02de9d3ce5e680d5f26d99c3aa869c6ed2060c61770ee6c7dfec0ce472267b83ad3028c1d5afb78ce48d1f2bc988d588ee7af
SSDEEP

98304:UHW5fshQzuTwM0shXcByNK/mXJnWly3YRsDO7TWL1iI5TfVJJi:UhZwDzQM/mXZW3kOfWLQIR9JJi

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/1848-54-0x0000000000D40000-0x0000000001B19000-memory.dmp	family_ytstealer
behavioral1/memory/1848-57-0x0000000000D40000-0x0000000001B19000-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/1848-54-0x0000000000D40000-0x0000000001B19000-memory.dmp	upx
behavioral1/memory/1848-57-0x0000000000D40000-0x0000000001B19000-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 2 IoCs

Processes:

5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe

pid	process
1848	5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe
1848	5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.execmd.exe

description	pid	process	target process
PID 1848 wrote to memory of 1068	1848	5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe	cmd.exe
PID 1848 wrote to memory of 1068	1848	5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe	cmd.exe
PID 1848 wrote to memory of 1068	1848	5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe	cmd.exe
PID 1068 wrote to memory of 596	1068	cmd.exe	choice.exe
PID 1068 wrote to memory of 596	1068	cmd.exe	choice.exe
PID 1068 wrote to memory of 596	1068	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe
"C:\Users\Admin\AppData\Local\Temp\5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1848

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\5bea09608f815c54c80389a46f87b8de4731dba9808e0833f7cc112c89e84b65.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1068

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:596

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/596-56-0x0000000000000000-mapping.dmp

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memory/1068-55-0x0000000000000000-mapping.dmp

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memory/1848-54-0x0000000000D40000-0x0000000001B19000-memory.dmp

Filesize
13.8MB

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memory/1848-57-0x0000000000D40000-0x0000000001B19000-memory.dmp

Filesize
13.8MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads