Malware Analysis Report

2024-10-18 23:14

Sample ID 240509-l6pwdscd2s
Target b6c9d60243374863c35fb2bfbdbc238b55e8fffc405f379f64a63b2ea9e3f1db.7z
SHA256 b6c9d60243374863c35fb2bfbdbc238b55e8fffc405f379f64a63b2ea9e3f1db
Tags
snakekeylogger execution keylogger stealer collection spyware
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

b6c9d60243374863c35fb2bfbdbc238b55e8fffc405f379f64a63b2ea9e3f1db

Threat Level: Known bad

The file b6c9d60243374863c35fb2bfbdbc238b55e8fffc405f379f64a63b2ea9e3f1db.7z was found to be: Known bad.

Malicious Activity Summary

snakekeylogger execution keylogger stealer collection spyware

Snake Keylogger

Snake Keylogger payload

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Executes dropped EXE

Drops startup file

Loads dropped DLL

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Program crash

Command and Scripting Interpreter: PowerShell

Unsigned PE

outlook_win_path

outlook_office_path

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 10:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 10:08

Reported

2024-05-09 10:11

Platform

win7-20231129-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3052 set thread context of 2580 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3052 wrote to memory of 1276 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 3052 wrote to memory of 1276 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 3052 wrote to memory of 1276 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 3052 wrote to memory of 1276 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 3052 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 3052 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 3052 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 3052 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 3052 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 3052 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 3052 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 3052 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 3052 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Windows\SysWOW64\WerFault.exe
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Windows\SysWOW64\WerFault.exe
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Windows\SysWOW64\WerFault.exe
PID 2580 wrote to memory of 2748 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe

"C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe

"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'

C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe

"C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 1096

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp

Files

memory/3052-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

memory/3052-1-0x0000000001090000-0x0000000001174000-memory.dmp

memory/3052-2-0x00000000004B0000-0x0000000000506000-memory.dmp

memory/1276-5-0x00000000707B1000-0x00000000707B2000-memory.dmp

memory/1276-6-0x00000000707B0000-0x0000000070D5B000-memory.dmp

memory/1276-7-0x00000000707B0000-0x0000000070D5B000-memory.dmp

memory/1276-8-0x00000000707B0000-0x0000000070D5B000-memory.dmp

memory/1276-9-0x00000000707B0000-0x0000000070D5B000-memory.dmp

memory/1276-11-0x00000000707B0000-0x0000000070D5B000-memory.dmp

memory/3052-12-0x0000000004D20000-0x0000000004D60000-memory.dmp

memory/3052-13-0x0000000000750000-0x0000000000758000-memory.dmp

\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe

MD5 2e085ebf8dcf858b5f8e4fd12cd96b23
SHA1 d28c9c4555a704e82c020ebb1115aed8dd866e36
SHA256 62a97283872ab50c61ba23f69349b8244519cec93a00b7ee244fe58b9a685bbe
SHA512 9b430e40128e325d5dad45b1df423a3ff99a4e14f1f9c7abf238608b2ca892a060adb9d1ee67406752a8ec48d895097253882d8396b4d23058afa45566b51832

memory/2580-16-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-25-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-30-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-28-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2580-21-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-19-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-17-0x0000000000400000-0x0000000000426000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 10:08

Reported

2024-05-09 10:11

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe N/A

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4992 set thread context of 1696 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4992 wrote to memory of 4020 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 4992 wrote to memory of 4020 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 4992 wrote to memory of 4020 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
PID 4992 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 4992 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 4992 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 4992 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 4992 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 4992 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 4992 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe
PID 4992 wrote to memory of 1696 N/A C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe

"C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe

"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'

C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe

"C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
BE 2.17.196.176:443 www.bing.com tcp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 176.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 scratchdreams.tk udp
US 104.21.27.85:443 scratchdreams.tk tcp
US 8.8.8.8:53 85.27.21.104.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp

Files

memory/4992-0-0x000000007512E000-0x000000007512F000-memory.dmp

memory/4992-1-0x0000000000B70000-0x0000000000C54000-memory.dmp

memory/4992-2-0x0000000005580000-0x00000000055D6000-memory.dmp

memory/4992-3-0x0000000005D50000-0x00000000062F4000-memory.dmp

memory/4992-4-0x00000000057A0000-0x0000000005832000-memory.dmp

memory/4992-5-0x0000000005840000-0x00000000058DC000-memory.dmp

memory/4020-6-0x0000000002900000-0x0000000002936000-memory.dmp

memory/4020-7-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/4020-8-0x0000000005560000-0x0000000005B88000-memory.dmp

memory/4020-9-0x0000000005340000-0x0000000005362000-memory.dmp

memory/4020-12-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/4020-11-0x0000000005C00000-0x0000000005C66000-memory.dmp

memory/4020-10-0x0000000005B90000-0x0000000005BF6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lesddhgo.ihl.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4020-22-0x0000000005C70000-0x0000000005FC4000-memory.dmp

memory/4020-23-0x0000000006200000-0x000000000621E000-memory.dmp

memory/4020-24-0x0000000006230000-0x000000000627C000-memory.dmp

memory/4020-25-0x0000000075120000-0x00000000758D0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe

MD5 2e085ebf8dcf858b5f8e4fd12cd96b23
SHA1 d28c9c4555a704e82c020ebb1115aed8dd866e36
SHA256 62a97283872ab50c61ba23f69349b8244519cec93a00b7ee244fe58b9a685bbe
SHA512 9b430e40128e325d5dad45b1df423a3ff99a4e14f1f9c7abf238608b2ca892a060adb9d1ee67406752a8ec48d895097253882d8396b4d23058afa45566b51832

memory/1696-27-0x0000000000400000-0x0000000000426000-memory.dmp

memory/4992-26-0x00000000056E0000-0x00000000056E8000-memory.dmp

memory/4992-29-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/1696-31-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/4992-32-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/1696-33-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/4020-35-0x00000000066E0000-0x00000000066FA000-memory.dmp

memory/4020-34-0x00000000071B0000-0x0000000007246000-memory.dmp

memory/4020-36-0x0000000006730000-0x0000000006752000-memory.dmp

memory/4020-39-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/1696-40-0x0000000075120000-0x00000000758D0000-memory.dmp

memory/1696-41-0x0000000006C40000-0x0000000006C90000-memory.dmp

memory/1696-42-0x0000000006E60000-0x0000000007022000-memory.dmp

memory/1696-43-0x0000000006CB0000-0x0000000006CBA000-memory.dmp