Analysis Overview
SHA256
b6c9d60243374863c35fb2bfbdbc238b55e8fffc405f379f64a63b2ea9e3f1db
Threat Level: Known bad
The file b6c9d60243374863c35fb2bfbdbc238b55e8fffc405f379f64a63b2ea9e3f1db.7z was found to be: Known bad.
Malicious Activity Summary
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
Enterprise Matrix V15
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
Signatures
Snake Keylogger
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 |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.exe |
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
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
Signatures
Snake Keylogger
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
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| 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
| 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:\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 |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\U prilogu je nova lista narudzbi.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
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