Analysis Overview
SHA256
b77f7c59b071608e552cf6ccae6f9e0e3f6790d83ec7d163713b0eedc6eccf25
Threat Level: Known bad
The file 113f59d0bd4384226e40c17bf899935d was found to be: Known bad.
Malicious Activity Summary
StormKitty
StormKitty payload
Detect ZGRat V1
ZGRat
A310logger
A310logger Executable
Reads user/profile data of web browsers
Reads local data of messenger clients
Executes dropped EXE
Looks up external IP address via web service
Looks up geolocation information via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
outlook_win_path
outlook_office_path
Suspicious behavior: GetForegroundWindowSpam
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-25 08:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-25 08:13
Reported
2023-12-27 16:10
Platform
win7-20231215-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ZGRat
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe
"C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe"
C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe
"C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe"
C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe
"C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe"
C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe
"C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe"
C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe
"C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe"
C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe
"C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe"
Network
Files
memory/2236-1-0x0000000074570000-0x0000000074C5E000-memory.dmp
memory/2236-0-0x0000000000330000-0x0000000000424000-memory.dmp
memory/2236-2-0x0000000000690000-0x00000000006D0000-memory.dmp
memory/2236-3-0x0000000002230000-0x00000000022A8000-memory.dmp
memory/2236-4-0x0000000000280000-0x0000000000296000-memory.dmp
memory/2236-5-0x0000000074570000-0x0000000074C5E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-25 08:13
Reported
2023-12-27 16:10
Platform
win10v2004-20231215-en
Max time kernel
173s
Max time network
190s
Command Line
Signatures
A310logger
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
ZGRat
A310logger Executable
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
Reads local data of messenger clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\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-1-5-21-983843758-932321429-1636175382-1000\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-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\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-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\16.0\Outlook\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 2024 set thread context of 4992 | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe |
| PID 4992 set thread context of 3744 | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe |
| PID 4992 set thread context of 1620 | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe |
| PID 4992 set thread context of 3032 | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.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 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe |
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 |
| 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: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\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-1-5-21-983843758-932321429-1636175382-1000\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\113f59d0bd4384226e40c17bf899935d.exe
"C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe"
C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe
"C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe"
C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe
"C:\Users\Admin\AppData\Local\Temp\113f59d0bd4384226e40c17bf899935d.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3744 -ip 3744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 80
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\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 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 3.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| 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 | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.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 | 8.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.mylnikov.org | udp |
| US | 104.21.44.66:443 | api.mylnikov.org | tcp |
| US | 8.8.8.8:53 | 97.114.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.44.21.104.in-addr.arpa | udp |
| US | 104.18.114.97:80 | icanhazip.com | tcp |
| US | 104.21.44.66:443 | api.mylnikov.org | tcp |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
Files
memory/2024-0-0x0000000074740000-0x0000000074EF0000-memory.dmp
memory/2024-1-0x0000000000520000-0x0000000000614000-memory.dmp
memory/2024-2-0x00000000054F0000-0x0000000005A94000-memory.dmp
memory/2024-3-0x0000000005020000-0x00000000050B2000-memory.dmp
memory/2024-4-0x00000000050C0000-0x0000000005136000-memory.dmp
memory/2024-5-0x00000000051E0000-0x000000000527C000-memory.dmp
memory/2024-6-0x0000000005330000-0x0000000005340000-memory.dmp
memory/2024-7-0x0000000004FE0000-0x0000000004FFE000-memory.dmp
memory/2024-8-0x00000000052A0000-0x0000000005318000-memory.dmp
memory/2024-9-0x0000000005150000-0x0000000005166000-memory.dmp
memory/4992-10-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4992-13-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2024-14-0x0000000074740000-0x0000000074EF0000-memory.dmp
memory/4992-18-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1620-20-0x0000000000400000-0x0000000000418000-memory.dmp
memory/1620-21-0x0000000073E70000-0x0000000074421000-memory.dmp
memory/1620-22-0x0000000073E70000-0x0000000074421000-memory.dmp
memory/1620-23-0x0000000000DC0000-0x0000000000DD0000-memory.dmp
memory/1620-24-0x0000000073E70000-0x0000000074421000-memory.dmp
memory/1620-25-0x0000000000DC0000-0x0000000000DD0000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\MZ.exe
| MD5 | 1bad0cbd09b05a21157d8255dc801778 |
| SHA1 | ff284bba12f011b72e20d4c9537d6c455cdbf228 |
| SHA256 | 218073bda7a00e780704c1289d5e22ad27bb3ba11f210afa18af33a6ad5176e9 |
| SHA512 | 4fea56812eba1f1bba17f20d06b509e2a3b4e138562e53c230d0736d596abed4a6a3e43e26936fcd6d107924c8bba41885f34901afa4fd0d37d7e4a93c9b8533 |
memory/616-38-0x00007FFC84760000-0x00007FFC85101000-memory.dmp
memory/616-39-0x00007FFC84760000-0x00007FFC85101000-memory.dmp
memory/616-40-0x0000000000AA0000-0x0000000000AB0000-memory.dmp
memory/616-44-0x00007FFC84760000-0x00007FFC85101000-memory.dmp
memory/1620-46-0x0000000073E70000-0x0000000074421000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\InstallUtil.exe.log
| MD5 | 5370d1dff94d27a9a6cfab002a5c444b |
| SHA1 | fecadd9e884c57822ebeae897a3989c0e678fd1a |
| SHA256 | 0ddb4ec9a919c3566a4ab48ce605f24816e6fb2efdd6e4070a54a1f5912ec946 |
| SHA512 | 67a3787e49e7d8ea23b3e1766639b36e685cf404042bc270f5c43dc0b0f50623778cb98c013577b3a0a3b425b608ff4e944e29df3725425ce6383759fe7534eb |
memory/3032-49-0x0000000073E70000-0x0000000074421000-memory.dmp
memory/3032-50-0x0000000001450000-0x0000000001460000-memory.dmp
memory/3032-51-0x0000000073E70000-0x0000000074421000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\MZ.exe.log
| MD5 | 3d238ac6dd6710907edf2ad7893a0ed2 |
| SHA1 | b07aaeeb31bdc6e94097a254be088b092dc1fb68 |
| SHA256 | 02d215d5b6ea166e6c4c4669547cbadecbb427d5baf394fbffc7ef374a967501 |
| SHA512 | c358aa68303aa99ebc019014b4c1fc2fbfa98733f1ea863bf78ca2b877dc5c610121115432d96504df9e43bdda637b067359b07228b6f129bc5ec9a01ed3ee24 |
memory/2944-64-0x00007FFC84760000-0x00007FFC85101000-memory.dmp
memory/2944-65-0x0000000001140000-0x0000000001150000-memory.dmp
memory/2944-66-0x00007FFC84760000-0x00007FFC85101000-memory.dmp
memory/2944-67-0x00007FFC84760000-0x00007FFC85101000-memory.dmp
memory/3032-68-0x0000000073E70000-0x0000000074421000-memory.dmp