ytstealer | 597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da

Analysis

max time kernel
46s
max time network
52s
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

597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
Size

4.0MB
MD5

8de63293135680282841ba68c874fbd7
SHA1

72dbc472836440a534a2c996dcd2731f180b7182
SHA256

597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da
SHA512

eed6293803513892df8179f9841f5501d3843b5ccd4fa621e31cf744a32f715aa85ddf44cb7227dabbb2a139741d30009174b91a63e7707e94be2508ec0f3cf4
SSDEEP

98304:XgGw6tGy0lrgFmSyv/uXXr1lIU67kUziNF:XgG74NlrgMnYlkkUGNF

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/1196-54-0x0000000000360000-0x0000000001128000-memory.dmp	family_ytstealer
behavioral1/memory/1196-57-0x0000000000360000-0x0000000001128000-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/1196-54-0x0000000000360000-0x0000000001128000-memory.dmp	upx
behavioral1/memory/1196-57-0x0000000000360000-0x0000000001128000-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:

597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe

pid	process
1196	597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
1196	597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.execmd.exe

description	pid	process	target process
PID 1196 wrote to memory of 1716	1196	597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe	cmd.exe
PID 1196 wrote to memory of 1716	1196	597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe	cmd.exe
PID 1196 wrote to memory of 1716	1196	597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe	cmd.exe
PID 1716 wrote to memory of 1996	1716	cmd.exe	choice.exe
PID 1716 wrote to memory of 1996	1716	cmd.exe	choice.exe
PID 1716 wrote to memory of 1996	1716	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
"C:\Users\Admin\AppData\Local\Temp\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1196

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\597dc8a50e53088cd1d9d95dae5198051adaf5e48da11927562a576dfc3a41da.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1716

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:1996

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/1196-54-0x0000000000360000-0x0000000001128000-memory.dmp

Filesize
13.8MB

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memory/1196-57-0x0000000000360000-0x0000000001128000-memory.dmp

Filesize
13.8MB

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memory/1716-55-0x0000000000000000-mapping.dmp

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memory/1996-56-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads