Analysis Overview
SHA256
785e9b897ab7051dd056f69c5f1e98bb7280c3cf464718f0c18493f226901d4d
Threat Level: Known bad
The file GH09227834.exe was found to be: Known bad.
Malicious Activity Summary
MassLogger Main Payload
MassLogger
MassLogger log file
ServiceHost packer
Executes dropped EXE
Checks computer location settings
Reads user/profile data of web browsers
Loads dropped DLL
Looks up external IP address via web service
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2020-12-11 19:12
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2020-12-11 19:12
Reported
2020-12-11 19:15
Platform
win7v20201028
Max time kernel
147s
Max time network
135s
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 |
MassLogger log file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | 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\Roaming\Ofkdj\faxoy.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GH09227834.exe | N/A |
Reads user/profile data of web browsers
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\unrmo = "C:\\Users\\Admin\\AppData\\Roaming\\Ofkdj\\unrmo.url" | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | N/A |
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 1584 set thread context of 368 | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
| PID 1584 set thread context of 1940 | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\GH09227834.exe
"C:\Users\Admin\AppData\Local\Temp\GH09227834.exe"
C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe
"C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe
"C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | api.ipify.org | udp |
| N/A | 54.235.142.93:80 | api.ipify.org | tcp |
Files
memory/1640-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp
memory/1640-3-0x0000000000C70000-0x0000000000C71000-memory.dmp
memory/1640-5-0x0000000000450000-0x0000000000454000-memory.dmp
memory/1640-7-0x0000000000490000-0x00000000004C4000-memory.dmp
\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe
| MD5 | 8612ece9e9e0e5bc387570f6b2de8d0a |
| SHA1 | 8415a4951184de481880739186388cffb772d82b |
| SHA256 | 785e9b897ab7051dd056f69c5f1e98bb7280c3cf464718f0c18493f226901d4d |
| SHA512 | 4e6d582b3c5245f8a051263284587f267df9f15cd3dc498cdfc2d3bcd1be2a2eaaabf030fc558cece57e41ceac09c76cf891b54b6edf7d3c8e212ec0b3349426 |
memory/1584-10-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe
| MD5 | 8612ece9e9e0e5bc387570f6b2de8d0a |
| SHA1 | 8415a4951184de481880739186388cffb772d82b |
| SHA256 | 785e9b897ab7051dd056f69c5f1e98bb7280c3cf464718f0c18493f226901d4d |
| SHA512 | 4e6d582b3c5245f8a051263284587f267df9f15cd3dc498cdfc2d3bcd1be2a2eaaabf030fc558cece57e41ceac09c76cf891b54b6edf7d3c8e212ec0b3349426 |
C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe
| MD5 | 8612ece9e9e0e5bc387570f6b2de8d0a |
| SHA1 | 8415a4951184de481880739186388cffb772d82b |
| SHA256 | 785e9b897ab7051dd056f69c5f1e98bb7280c3cf464718f0c18493f226901d4d |
| SHA512 | 4e6d582b3c5245f8a051263284587f267df9f15cd3dc498cdfc2d3bcd1be2a2eaaabf030fc558cece57e41ceac09c76cf891b54b6edf7d3c8e212ec0b3349426 |
memory/1584-13-0x00000000745C0000-0x0000000074CAE000-memory.dmp
memory/1584-14-0x0000000000070000-0x0000000000071000-memory.dmp
memory/368-20-0x0000000000400000-0x0000000000414000-memory.dmp
memory/368-22-0x0000000000400000-0x0000000000414000-memory.dmp
memory/368-23-0x0000000000400000-0x0000000000414000-memory.dmp
memory/368-21-0x000000000040E15E-mapping.dmp
memory/368-24-0x00000000745C0000-0x0000000074CAE000-memory.dmp
memory/1940-26-0x00000000004A2C7E-mapping.dmp
memory/1940-28-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1940-29-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/1940-31-0x00000000745C0000-0x0000000074CAE000-memory.dmp
C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe
| MD5 | 8612ece9e9e0e5bc387570f6b2de8d0a |
| SHA1 | 8415a4951184de481880739186388cffb772d82b |
| SHA256 | 785e9b897ab7051dd056f69c5f1e98bb7280c3cf464718f0c18493f226901d4d |
| SHA512 | 4e6d582b3c5245f8a051263284587f267df9f15cd3dc498cdfc2d3bcd1be2a2eaaabf030fc558cece57e41ceac09c76cf891b54b6edf7d3c8e212ec0b3349426 |
memory/1940-25-0x0000000000400000-0x00000000004A8000-memory.dmp
memory/368-35-0x0000000000320000-0x0000000000324000-memory.dmp
C:\Users\Admin\AppData\Roaming\Ofkdj\unrmo.url
| MD5 | 51c0fa73a92c7d2dbeba2d7aecd8313e |
| SHA1 | 6f30943a3654fe764b7141fc4f618ea700340a88 |
| SHA256 | 5fc6a32e1c964221bcd2d188b0d271304856f41749d5d0e08a1fc95ac90265b4 |
| SHA512 | f4e442870e80c049414b7ae2d33f47bce98d873a0651f42cbba2ce4b97e2c5b0e78dc6ed6b4b46eeb6bf982c6eb7f94c9e11821deaabec76c77c88e263a6adb9 |
memory/1940-37-0x0000000000730000-0x000000000076E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2020-12-11 19:12
Reported
2020-12-11 19:15
Platform
win10v20201028
Max time kernel
138s
Max time network
140s
Command Line
Signatures
ServiceHost packer
| 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 |
| 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 |
| 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\Ofkdj\faxoy.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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 |
| 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 |
| 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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1628 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\GH09227834.exe | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe |
| PID 1628 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\GH09227834.exe | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe |
| PID 1628 wrote to memory of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\GH09227834.exe | C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\GH09227834.exe
"C:\Users\Admin\AppData\Local\Temp\GH09227834.exe"
C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe
"C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 1236
Network
| Country | Destination | Domain | Proto |
| N/A | 13.107.4.52:80 | www.msftconnecttest.com | tcp |
Files
memory/1628-2-0x0000000073840000-0x0000000073F2E000-memory.dmp
memory/1628-3-0x0000000000CC0000-0x0000000000CC1000-memory.dmp
memory/1628-5-0x0000000005A30000-0x0000000005A31000-memory.dmp
memory/1628-6-0x0000000005630000-0x0000000005631000-memory.dmp
memory/1628-7-0x0000000005600000-0x0000000005604000-memory.dmp
memory/1628-9-0x00000000057D0000-0x0000000005804000-memory.dmp
memory/2424-11-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe
| MD5 | 8612ece9e9e0e5bc387570f6b2de8d0a |
| SHA1 | 8415a4951184de481880739186388cffb772d82b |
| SHA256 | 785e9b897ab7051dd056f69c5f1e98bb7280c3cf464718f0c18493f226901d4d |
| SHA512 | 4e6d582b3c5245f8a051263284587f267df9f15cd3dc498cdfc2d3bcd1be2a2eaaabf030fc558cece57e41ceac09c76cf891b54b6edf7d3c8e212ec0b3349426 |
C:\Users\Admin\AppData\Roaming\Ofkdj\faxoy.exe
| MD5 | 8612ece9e9e0e5bc387570f6b2de8d0a |
| SHA1 | 8415a4951184de481880739186388cffb772d82b |
| SHA256 | 785e9b897ab7051dd056f69c5f1e98bb7280c3cf464718f0c18493f226901d4d |
| SHA512 | 4e6d582b3c5245f8a051263284587f267df9f15cd3dc498cdfc2d3bcd1be2a2eaaabf030fc558cece57e41ceac09c76cf891b54b6edf7d3c8e212ec0b3349426 |
memory/2424-14-0x0000000073840000-0x0000000073F2E000-memory.dmp
memory/1172-23-0x0000000004C50000-0x0000000004C51000-memory.dmp
memory/2424-24-0x0000000000000000-mapping.dmp
memory/2424-25-0x0000000000000000-mapping.dmp
memory/2424-26-0x0000000000000000-mapping.dmp
memory/2424-27-0x0000000000000000-mapping.dmp
memory/2424-28-0x0000000000000000-mapping.dmp
memory/2424-29-0x0000000000000000-mapping.dmp
memory/2424-30-0x0000000000000000-mapping.dmp
memory/2424-31-0x0000000000000000-mapping.dmp
memory/2424-32-0x0000000000000000-mapping.dmp
memory/2424-33-0x0000000000000000-mapping.dmp
memory/2424-34-0x0000000000000000-mapping.dmp
memory/2424-35-0x0000000000000000-mapping.dmp
memory/1172-36-0x0000000005280000-0x0000000005281000-memory.dmp