ytstealer | 38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe

Analysis

max time kernel
46s
max time network
51s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/08/2022, 01:38

Target

38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe
Size

4.0MB
MD5

b61675436e4f0836e5b6472213dca491
SHA1

17a0a030b9f720c6763ece3e3560e004ab21b2fc
SHA256

38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe
SHA512

be41fdfe464bf54ba8fadad6f714be0bbe9de406979a9a902ff05b2cb0ebf74a5eb9944bc04a5a8996db4850c5a14d0689c4f2744cd389f84edc9336372ef7ae
SSDEEP

98304:Q14Y8uQZcC+0H880EywqLDoOP7qt8ItkvWxnlqkbrXtUGuZA63:Qh8/Zx1H30EKLkm29x3X56

Score

10^/10

YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
stealer ytstealer

YTStealer payload 2 IoCs

resource	yara_rule
behavioral1/memory/1740-54-0x0000000000FF0000-0x0000000001DC9000-memory.dmp	family_ytstealer
behavioral1/memory/1740-57-0x0000000000FF0000-0x0000000001DC9000-memory.dmp	family_ytstealer

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral1/memory/1740-54-0x0000000000FF0000-0x0000000001DC9000-memory.dmp	upx
behavioral1/memory/1740-57-0x0000000000FF0000-0x0000000001DC9000-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

pid	Process
1740	38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe
1740	38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 664	1740	38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe	28
PID 1740 wrote to memory of 664	1740	38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe	28
PID 1740 wrote to memory of 664	1740	38db8f1fab6ff91d80655882acf4ecd85f5c6d525b033a683ab7999d2bb184fe.exe	28
PID 664 wrote to memory of 1068	664	cmd.exe	30
PID 664 wrote to memory of 1068	664	cmd.exe	30
PID 664 wrote to memory of 1068	664	cmd.exe	30

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

memory/1740-54-0x0000000000FF0000-0x0000000001DC9000-memory.dmp

Filesize
13.8MB

Download
memory/1740-57-0x0000000000FF0000-0x0000000001DC9000-memory.dmp

Filesize
13.8MB

Download