Analysis Overview
SHA256
af06048a49faa8cc34dfc217cea2064b98e6776d4708d9d6f0d7c0c926ff3105
Threat Level: Known bad
The file 7f89e0d7af8a5d3aac55f8e431a7155d was found to be: Known bad.
Malicious Activity Summary
A310logger
StormKitty
StormKitty payload
A310logger Executable
Reads local data of messenger clients
Looks up geolocation information via web service
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Program crash
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: MapViewOfSection
outlook_win_path
Checks processor information in registry
Suspicious use of SetWindowsHookEx
outlook_office_path
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-26 17:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-26 17:13
Reported
2023-12-28 06:34
Platform
win7-20231215-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2956 wrote to memory of 2276 | N/A | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe |
| PID 2956 wrote to memory of 2276 | N/A | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe |
| PID 2956 wrote to memory of 2276 | N/A | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe |
| PID 2956 wrote to memory of 2276 | N/A | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe
"C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe"
C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe
"C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe"
Network
Files
memory/2956-2-0x0000000000100000-0x0000000000102000-memory.dmp
memory/2956-1-0x00000000003E0000-0x00000000004E0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-26 17:13
Reported
2023-12-28 06:33
Platform
win10v2004-20231215-en
Max time kernel
1s
Max time network
123s
Command Line
Signatures
A310logger
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
A310logger Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads local data of messenger clients
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | icanhazip.com | N/A | N/A |
Looks up geolocation information via web service
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4388 set thread context of 3248 | N/A | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe |
| PID 3248 set thread context of 3924 | N/A | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe
"C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe"
C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe
"C:\Users\Admin\AppData\Local\Temp\7f89e0d7af8a5d3aac55f8e431a7155d.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4940 -ip 4940
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 80
C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.18.114.97:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | api.mylnikov.org | udp |
| US | 172.67.196.114:443 | api.mylnikov.org | tcp |
| US | 8.8.8.8:53 | 114.196.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.114.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 104.18.114.97:80 | icanhazip.com | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 172.67.196.114:443 | api.mylnikov.org | tcp |
Files
memory/3248-5-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3924-8-0x0000000000400000-0x0000000000418000-memory.dmp
memory/3924-9-0x0000000074090000-0x0000000074641000-memory.dmp
memory/3924-10-0x0000000001060000-0x0000000001070000-memory.dmp
memory/3924-11-0x0000000074090000-0x0000000074641000-memory.dmp
memory/3248-3-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4388-2-0x0000000000DC0000-0x0000000000DC2000-memory.dmp
memory/4388-1-0x00000000008B0000-0x00000000009B0000-memory.dmp
memory/1772-24-0x0000000001060000-0x0000000001070000-memory.dmp
memory/1772-28-0x00007FFEDB6E0000-0x00007FFEDC081000-memory.dmp
memory/1772-29-0x00007FFEDB6E0000-0x00007FFEDC081000-memory.dmp
memory/3924-31-0x0000000074090000-0x0000000074641000-memory.dmp
memory/1772-23-0x00007FFEDB6E0000-0x00007FFEDC081000-memory.dmp
memory/3248-32-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3712-38-0x0000000073DA0000-0x0000000074351000-memory.dmp
memory/3712-40-0x0000000073DA0000-0x0000000074351000-memory.dmp
memory/3712-39-0x0000000000F00000-0x0000000000F10000-memory.dmp
memory/3712-55-0x0000000073DA0000-0x0000000074351000-memory.dmp
memory/4732-54-0x00007FFEDAB30000-0x00007FFEDB4D1000-memory.dmp
memory/4732-53-0x00007FFEDAB30000-0x00007FFEDB4D1000-memory.dmp
memory/4732-56-0x00007FFEDAB30000-0x00007FFEDB4D1000-memory.dmp