ytstealer | 1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0

Analysis

max time kernel
144s
max time network
180s
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 01:15

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General

Target

1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0.exe
Size

4.0MB
MD5

de99f79d3eb276f052b796494d31c4ac
SHA1

3d5c3d1db41fd0a3846cc253a423e13847c7ca96
SHA256

1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0
SHA512

8e2901ab964e8af99924844427fabc38adf8c0c958b124bbcb4e3a5ae67c811cb1623dbf220b07673e387551181a4c618c39e5538ce850fef599aa5bbb0b8e39
SSDEEP

98304:e11JeVpFzk1dC3rCGbr/h5IvE4JK2DO2pHOD0Vv:hZzk1s3rC0fqlg2DO6JV

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1604-123-0x0000000000AA0000-0x0000000001879000-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/1604-120-0x0000000000AA0000-0x0000000001879000-memory.dmp	upx
behavioral2/memory/1604-123-0x0000000000AA0000-0x0000000001879000-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:

1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0.exe

pid	process
1604	1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0.exe
1604	1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0.exe
1604	1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0.exe
1604	1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0.execmd.exe

description	pid	process	target process
PID 1604 wrote to memory of 2704	1604	1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0.exe	cmd.exe
PID 1604 wrote to memory of 2704	1604	1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0.exe	cmd.exe
PID 2704 wrote to memory of 2760	2704	cmd.exe	choice.exe
PID 2704 wrote to memory of 2760	2704	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0.exe
"C:\Users\Admin\AppData\Local\Temp\1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1604

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\1205caa377d76c902de1baa47bdf10ad9fc0ef329bc3fa3f399480be92d7a9d0.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:2704

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 0
3⤵
PID:2760

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/1604-120-0x0000000000AA0000-0x0000000001879000-memory.dmp

Filesize
13.8MB

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memory/1604-123-0x0000000000AA0000-0x0000000001879000-memory.dmp

Filesize
13.8MB

Download
memory/2704-121-0x0000000000000000-mapping.dmp

Download
memory/2760-122-0x0000000000000000-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