Analysis Overview
SHA256
46147dd9c691040775f75895df40c6859409a203990a6a96a725e3625c2ddf63
Threat Level: Known bad
The file tKfuvt0R6K5VBfC.exe was found to be: Known bad.
Malicious Activity Summary
MassLogger Main Payload
MassLogger
Checks computer location settings
Reads user/profile data of web browsers
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
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
127s
Max time network
128s
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 276 set thread context of 396 | 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:\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:\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/276-2-0x00000000747A0000-0x0000000074E8E000-memory.dmp
memory/276-3-0x0000000001210000-0x0000000001211000-memory.dmp
memory/276-5-0x00000000002D0000-0x00000000002DE000-memory.dmp
memory/276-6-0x00000000083C0000-0x0000000008492000-memory.dmp
memory/396-7-0x0000000000400000-0x0000000000486000-memory.dmp
memory/396-8-0x0000000000481BCE-mapping.dmp
memory/396-9-0x0000000000400000-0x0000000000486000-memory.dmp
memory/396-10-0x0000000000400000-0x0000000000486000-memory.dmp
memory/396-11-0x00000000747A0000-0x0000000074E8E000-memory.dmp
memory/1468-14-0x0000000000000000-mapping.dmp
memory/396-16-0x00000000063E0000-0x000000000646D000-memory.dmp
memory/396-15-0x0000000001080000-0x00000000010B9000-memory.dmp
memory/1468-17-0x00000000747A0000-0x0000000074E8E000-memory.dmp
memory/1468-18-0x0000000000A40000-0x0000000000A41000-memory.dmp
memory/1468-19-0x00000000048B0000-0x00000000048B1000-memory.dmp
memory/1468-20-0x0000000004610000-0x0000000004611000-memory.dmp
memory/1468-21-0x0000000004850000-0x0000000004851000-memory.dmp
memory/1468-24-0x0000000006150000-0x0000000006151000-memory.dmp
memory/1468-29-0x00000000056C0000-0x00000000056C1000-memory.dmp
memory/1468-30-0x0000000006190000-0x0000000006191000-memory.dmp
memory/1468-37-0x0000000006280000-0x0000000006281000-memory.dmp
memory/1468-38-0x00000000055D0000-0x00000000055D1000-memory.dmp
memory/1468-52-0x0000000006300000-0x0000000006301000-memory.dmp
memory/1468-53-0x0000000006310000-0x0000000006311000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2020-12-07 14:13
Reported
2020-12-07 14:15
Platform
win10v20201028
Max time kernel
69s
Max time network
115s
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-1-5-21-1985363256-3005190890-1182679451-1000\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 644 set thread context of 744 | 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 |
| 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 |
Files
memory/644-2-0x0000000073F80000-0x000000007466E000-memory.dmp
memory/644-3-0x00000000009C0000-0x00000000009C1000-memory.dmp
memory/644-5-0x0000000005820000-0x0000000005821000-memory.dmp
memory/644-6-0x0000000005320000-0x0000000005321000-memory.dmp
memory/644-7-0x00000000052D0000-0x00000000052D1000-memory.dmp
memory/644-8-0x0000000008D20000-0x0000000008D21000-memory.dmp
memory/644-9-0x0000000008870000-0x000000000887E000-memory.dmp
memory/644-10-0x0000000009350000-0x0000000009422000-memory.dmp
memory/644-11-0x00000000094D0000-0x00000000094D1000-memory.dmp
memory/744-12-0x0000000000400000-0x0000000000486000-memory.dmp
memory/744-13-0x0000000000481BCE-mapping.dmp
memory/744-15-0x0000000073F80000-0x000000007466E000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\tKfuvt0R6K5VBfC.exe.log
| MD5 | 3fed8d1dd11972a6e2603bb2d73a3ee5 |
| SHA1 | 7ecb7f64ade7b91c5815da647e84167c3d95afb4 |
| SHA256 | eecf6c0575dc995a485d46a5daaa66f58229e552f16782d873834d218ab17551 |
| SHA512 | ca6059eb67f800cc666d5146d24070abf5ee08209f8f9d1668a0ca2201eb3f6fa013c2d807b09925e12b82c37686980fcc26a6a5e4a5ba129c4b2a585961d3bb |
memory/744-20-0x00000000061A0000-0x00000000061A1000-memory.dmp
memory/2192-21-0x0000000000000000-mapping.dmp
memory/744-24-0x0000000006AB0000-0x0000000006AB1000-memory.dmp
memory/2192-23-0x0000000073F80000-0x000000007466E000-memory.dmp
memory/2192-25-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
memory/2192-27-0x0000000007690000-0x0000000007691000-memory.dmp
memory/744-28-0x0000000007F60000-0x0000000007F99000-memory.dmp
memory/744-29-0x0000000007FA0000-0x000000000802D000-memory.dmp
memory/2192-30-0x0000000007640000-0x0000000007641000-memory.dmp
memory/2192-31-0x0000000007D30000-0x0000000007D31000-memory.dmp
memory/744-36-0x0000000008040000-0x0000000008041000-memory.dmp
memory/2192-38-0x0000000008280000-0x0000000008281000-memory.dmp
memory/2192-39-0x0000000008740000-0x0000000008741000-memory.dmp
memory/2192-40-0x0000000008680000-0x0000000008681000-memory.dmp
memory/2192-42-0x0000000009430000-0x0000000009463000-memory.dmp
memory/2192-49-0x0000000009410000-0x0000000009411000-memory.dmp
memory/2192-50-0x0000000009790000-0x0000000009791000-memory.dmp
memory/2192-51-0x0000000009950000-0x0000000009951000-memory.dmp
memory/2192-52-0x0000000009910000-0x0000000009911000-memory.dmp
memory/2192-54-0x0000000009900000-0x0000000009901000-memory.dmp