Malware Analysis Report

2024-11-16 13:48

Sample ID 240628-sgbe2axhkr
Target 216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713
SHA256 216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713
Tags
stealc vidar discovery spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713

Threat Level: Known bad

The file 216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713 was found to be: Known bad.

Malicious Activity Summary

stealc vidar discovery spyware stealer

Vidar

Detect Vidar Stealer

Stealc

Downloads MZ/PE file

Executes dropped EXE

Reads user/profile data of web browsers

Checks installed software on the system

Suspicious use of SetThreadContext

Unsigned PE

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-28 15:05

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-28 15:05

Reported

2024-06-28 15:07

Platform

win10v2004-20240611-en

Max time kernel

133s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe"

Signatures

Detect Vidar Stealer

stealer
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Stealc

stealer stealc

Vidar

stealer vidar

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\kat5748.tmp N/A

Reads user/profile data of web browsers

spyware stealer

Checks installed software on the system

discovery

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1440 set thread context of 1364 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat5748.tmp

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\kat5748.tmp N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\kat5748.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1440 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat5748.tmp
PID 1440 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat5748.tmp
PID 1440 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat5748.tmp
PID 1440 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat5748.tmp
PID 1440 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat5748.tmp
PID 1440 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat5748.tmp
PID 1440 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat5748.tmp
PID 1440 wrote to memory of 1364 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat5748.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe

"C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe"

C:\Users\Admin\AppData\Local\Temp\kat5748.tmp

C:\Users\Admin\AppData\Local\Temp\kat5748.tmp

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 t.me udp
NL 149.154.167.99:443 t.me tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
US 8.8.8.8:53 99.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 22.249.124.192.in-addr.arpa udp
US 8.8.8.8:53 214.251.201.195.in-addr.arpa udp
DE 195.201.251.214:9000 195.201.251.214 tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/1440-0-0x00000000007E0000-0x00000000007E1000-memory.dmp

memory/1440-2-0x0000000002AF0000-0x0000000002C00000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\kat5748.tmp

MD5 66064dbdb70a5eb15ebf3bf65aba254b
SHA1 0284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA256 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512 b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f

memory/1364-9-0x0000000000400000-0x0000000000648000-memory.dmp

memory/1440-10-0x0000000000400000-0x0000000000635000-memory.dmp

memory/1364-8-0x0000000000400000-0x0000000000648000-memory.dmp

memory/1364-4-0x0000000000400000-0x0000000000648000-memory.dmp

memory/1364-22-0x0000000000400000-0x0000000000648000-memory.dmp

memory/1364-23-0x0000000000400000-0x0000000000648000-memory.dmp

memory/1364-25-0x0000000022680000-0x00000000228DF000-memory.dmp

memory/1364-33-0x0000000000400000-0x0000000000648000-memory.dmp

memory/1364-34-0x0000000000400000-0x0000000000648000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 15:05

Reported

2024-06-28 15:07

Platform

win11-20240611-en

Max time kernel

90s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe"

Signatures

Detect Vidar Stealer

stealer
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Stealc

stealer stealc

Vidar

stealer vidar

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp N/A

Reads user/profile data of web browsers

spyware stealer

Checks installed software on the system

discovery

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3448 set thread context of 2376 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3448 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp
PID 3448 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp
PID 3448 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp
PID 3448 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp
PID 3448 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp
PID 3448 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp
PID 3448 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp
PID 3448 wrote to memory of 2376 N/A C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe

"C:\Users\Admin\AppData\Local\Temp\216de39eee29060012190acb31a641e3d2b510e461122d15f50e2498c0a00713.exe"

C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp

C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp

Network

Country Destination Domain Proto
US 8.8.8.8:53 t.me udp
NL 149.154.167.99:443 t.me tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
US 8.8.8.8:53 99.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 24.249.124.192.in-addr.arpa udp
DE 195.201.251.214:9000 195.201.251.214 tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
DE 195.201.251.214:9000 195.201.251.214 tcp
DE 195.201.251.214:9000 195.201.251.214 tcp

Files

memory/3448-0-0x00000000008F0000-0x00000000008F1000-memory.dmp

memory/3448-2-0x0000000002AC0000-0x0000000002BD0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\kat42E5.tmp

MD5 66064dbdb70a5eb15ebf3bf65aba254b
SHA1 0284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA256 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512 b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f

memory/2376-8-0x0000000000400000-0x0000000000648000-memory.dmp

memory/2376-10-0x0000000000400000-0x0000000000648000-memory.dmp

memory/3448-9-0x0000000000400000-0x0000000000635000-memory.dmp

memory/2376-4-0x0000000000400000-0x0000000000648000-memory.dmp

memory/2376-24-0x0000000000400000-0x0000000000648000-memory.dmp

memory/2376-25-0x0000000000400000-0x0000000000648000-memory.dmp

memory/2376-28-0x000000002F710000-0x000000002F96F000-memory.dmp

memory/2376-35-0x0000000000400000-0x0000000000648000-memory.dmp

memory/2376-36-0x0000000000400000-0x0000000000648000-memory.dmp