Analysis Overview
SHA256
46147dd9c691040775f75895df40c6859409a203990a6a96a725e3625c2ddf63
Threat Level: Known bad
The file tKfuvt0R6K5VBfC.exe was found to be: Known bad.
Malicious Activity Summary
MassLogger
MassLogger Main Payload
Checks computer location settings
Reads user/profile data of web browsers
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2020-12-07 14:13
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2020-12-07 14:13
Reported
2020-12-07 14:15
Platform
win7v20201028
Max time kernel
64s
Max time network
116s
Command Line
Signatures
MassLogger
MassLogger Main 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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2028 set thread context of 1992 | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| 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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe
"C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe"
C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe
"{path}"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe'
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 23.21.252.4:80 | api.ipify.org | tcp |
| N/A | 8.8.8.8:53 | leee.maaig.com | udp |
| N/A | 209.205.206.58:80 | leee.maaig.com | tcp |
| N/A | 209.205.206.58:80 | leee.maaig.com | tcp |
| N/A | 8.8.8.8:53 | maaig.com | udp |
| N/A | 209.205.206.58:21 | maaig.com | tcp |
| N/A | 8.8.8.8:53 | mail.vitracer.com | udp |
| N/A | 185.138.42.78:587 | mail.vitracer.com | tcp |
| N/A | 8.8.8.8:53 | www.download.windowsupdate.com | udp |
Files
memory/2028-2-0x0000000074EE0000-0x00000000755CE000-memory.dmp
memory/2028-3-0x0000000000870000-0x0000000000871000-memory.dmp
memory/2028-5-0x0000000000490000-0x000000000049E000-memory.dmp
memory/2028-6-0x0000000008360000-0x0000000008432000-memory.dmp
memory/1992-7-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1992-8-0x0000000000481BCE-mapping.dmp
memory/1992-9-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1992-10-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1992-11-0x0000000074EE0000-0x00000000755CE000-memory.dmp
memory/1532-14-0x0000000000000000-mapping.dmp
memory/1532-15-0x0000000074EE0000-0x00000000755CE000-memory.dmp
memory/1992-16-0x00000000041B0000-0x00000000041E9000-memory.dmp
memory/1532-17-0x0000000002280000-0x0000000002281000-memory.dmp
memory/1532-19-0x0000000004720000-0x0000000004721000-memory.dmp
memory/1992-18-0x00000000065E0000-0x000000000666D000-memory.dmp
memory/1532-20-0x0000000002490000-0x0000000002491000-memory.dmp
memory/1532-21-0x0000000005240000-0x0000000005241000-memory.dmp
memory/1532-24-0x0000000006070000-0x0000000006071000-memory.dmp
memory/1532-29-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/1532-30-0x00000000060E0000-0x00000000060E1000-memory.dmp
memory/1532-37-0x0000000006240000-0x0000000006241000-memory.dmp
memory/1532-38-0x0000000005610000-0x0000000005611000-memory.dmp
memory/1532-52-0x0000000006300000-0x0000000006301000-memory.dmp
memory/1532-53-0x0000000006310000-0x0000000006311000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2020-12-07 14:13
Reported
2020-12-07 14:15
Platform
win10v20201028
Max time kernel
131s
Max time network
150s
Command Line
Signatures
MassLogger
MassLogger Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4756 set thread context of 584 | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| 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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe
"C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe"
C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe
"{path}"
C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe
"{path}"
C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe
"{path}"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\tKfuvt0R6K5VBfC.exe'
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 23.21.252.4:80 | api.ipify.org | tcp |
| N/A | 8.8.8.8:53 | leee.maaig.com | udp |
| N/A | 209.205.206.58:80 | leee.maaig.com | tcp |
| N/A | 209.205.206.58:80 | leee.maaig.com | tcp |
| N/A | 8.8.8.8:53 | maaig.com | udp |
| N/A | 209.205.206.58:21 | maaig.com | tcp |
| N/A | 8.8.8.8:53 | mail.vitracer.com | udp |
| N/A | 185.138.42.78:587 | mail.vitracer.com | tcp |
Files
memory/4756-2-0x0000000073150000-0x000000007383E000-memory.dmp
memory/4756-3-0x0000000000F10000-0x0000000000F11000-memory.dmp
memory/4756-5-0x0000000005C80000-0x0000000005C81000-memory.dmp
memory/4756-6-0x0000000005830000-0x0000000005831000-memory.dmp
memory/4756-7-0x00000000058D0000-0x00000000058D1000-memory.dmp
memory/4756-8-0x0000000009180000-0x0000000009181000-memory.dmp
memory/4756-9-0x0000000008DC0000-0x0000000008DCE000-memory.dmp
memory/4756-10-0x00000000098B0000-0x0000000009982000-memory.dmp
memory/4756-11-0x0000000009A30000-0x0000000009A31000-memory.dmp
memory/584-12-0x0000000000400000-0x0000000000486000-memory.dmp
memory/584-13-0x0000000000481BCE-mapping.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\tKfuvt0R6K5VBfC.exe.log
| MD5 | 3fed8d1dd11972a6e2603bb2d73a3ee5 |
| SHA1 | 7ecb7f64ade7b91c5815da647e84167c3d95afb4 |
| SHA256 | eecf6c0575dc995a485d46a5daaa66f58229e552f16782d873834d218ab17551 |
| SHA512 | ca6059eb67f800cc666d5146d24070abf5ee08209f8f9d1668a0ca2201eb3f6fa013c2d807b09925e12b82c37686980fcc26a6a5e4a5ba129c4b2a585961d3bb |
memory/584-15-0x0000000073150000-0x000000007383E000-memory.dmp
memory/584-20-0x0000000006720000-0x0000000006721000-memory.dmp
memory/1316-21-0x0000000000000000-mapping.dmp
memory/584-23-0x0000000007030000-0x0000000007031000-memory.dmp
memory/1316-24-0x0000000073150000-0x000000007383E000-memory.dmp
memory/1316-26-0x0000000004630000-0x0000000004631000-memory.dmp
memory/1316-27-0x0000000007250000-0x0000000007251000-memory.dmp
memory/584-28-0x0000000008540000-0x0000000008579000-memory.dmp
memory/584-29-0x0000000008580000-0x000000000860D000-memory.dmp
memory/584-30-0x00000000081D0000-0x00000000081D1000-memory.dmp
memory/1316-32-0x0000000007150000-0x0000000007151000-memory.dmp
memory/584-33-0x0000000008610000-0x0000000008611000-memory.dmp
memory/1316-36-0x00000000078E0000-0x00000000078E1000-memory.dmp
memory/1316-37-0x0000000008360000-0x0000000008361000-memory.dmp
memory/1316-38-0x00000000080E0000-0x00000000080E1000-memory.dmp
memory/1316-40-0x0000000008EF0000-0x0000000008F23000-memory.dmp
memory/1316-47-0x0000000008ED0000-0x0000000008ED1000-memory.dmp
memory/1316-48-0x0000000009250000-0x0000000009251000-memory.dmp
memory/1316-49-0x0000000009410000-0x0000000009411000-memory.dmp
memory/1316-50-0x00000000093C0000-0x00000000093C1000-memory.dmp
memory/1316-52-0x00000000093B0000-0x00000000093B1000-memory.dmp