Analysis Overview
SHA256
dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597
Threat Level: Known bad
The file dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597 was found to be: Known bad.
Malicious Activity Summary
Buer
Buer Loader
Drops startup file
Enumerates connected drives
Suspicious use of SetThreadContext
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2020-09-16 16:43
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2020-09-16 16:43
Reported
2020-09-16 16:45
Platform
win7
Max time kernel
4s
Max time network
9s
Command Line
Signatures
Buer
Buer Loader
| 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 |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HJdyTuap.exe | C:\Users\Admin\AppData\Local\Temp\dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1588 set thread context of 1640 | N/A | C:\Users\Admin\AppData\Local\Temp\dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597.exe
"C:\Users\Admin\AppData\Local\Temp\dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Network
Files
memory/1588-0-0x0000000073AF0000-0x00000000741DE000-memory.dmp
memory/1588-1-0x0000000000370000-0x0000000000371000-memory.dmp
memory/1588-3-0x0000000000960000-0x0000000000971000-memory.dmp
memory/1640-5-0x0000000040000000-0x000000004000C000-memory.dmp
memory/1640-6-0x0000000040002E38-mapping.dmp
memory/1640-7-0x0000000040000000-0x000000004000C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2020-09-16 16:43
Reported
2020-09-16 16:45
Platform
win10v200722
Max time kernel
119s
Max time network
126s
Command Line
Signatures
Buer
Buer Loader
| 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 |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\HJdyTuap.exe | C:\Users\Admin\AppData\Local\Temp\dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597.exe | N/A |
Enumerates connected drives
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3956 set thread context of 2056 | N/A | C:\Users\Admin\AppData\Local\Temp\dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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 behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597.exe
"C:\Users\Admin\AppData\Local\Temp\dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -Command "& {Add-MpPreference -ExclusionPath C:\ProgramData\322b286117c0dcd2bde0}"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | kackdelar.top | udp |
| N/A | 8.8.8.8:53 | kackdelar.top | udp |
| N/A | 8.8.8.8:53 | kackdelar.top | udp |
Files
memory/3956-0-0x0000000073490000-0x0000000073B7E000-memory.dmp
memory/3956-1-0x0000000000F60000-0x0000000000F61000-memory.dmp
memory/3956-3-0x0000000005790000-0x0000000005791000-memory.dmp
memory/3956-4-0x0000000006080000-0x0000000006091000-memory.dmp
memory/2056-6-0x0000000040000000-0x000000004000C000-memory.dmp
memory/2056-7-0x0000000040002E38-mapping.dmp
memory/2056-8-0x0000000040000000-0x000000004000C000-memory.dmp
memory/4020-9-0x0000000000000000-mapping.dmp
memory/4020-10-0x0000000073390000-0x0000000073A7E000-memory.dmp
memory/4020-11-0x0000000004470000-0x0000000004471000-memory.dmp
memory/4020-12-0x0000000006C90000-0x0000000006C91000-memory.dmp
memory/4020-13-0x0000000006B60000-0x0000000006B61000-memory.dmp
memory/4020-14-0x0000000006C00000-0x0000000006C01000-memory.dmp
memory/4020-15-0x0000000007510000-0x0000000007511000-memory.dmp
memory/4020-16-0x0000000007580000-0x0000000007581000-memory.dmp
memory/4020-17-0x0000000007340000-0x0000000007341000-memory.dmp
memory/4020-18-0x0000000007C90000-0x0000000007C91000-memory.dmp
memory/4020-19-0x0000000007CE0000-0x0000000007CE1000-memory.dmp
memory/4020-21-0x00000000089A0000-0x00000000089D3000-memory.dmp
memory/4020-28-0x0000000008980000-0x0000000008981000-memory.dmp
memory/4020-29-0x0000000008A00000-0x0000000008A01000-memory.dmp
memory/4020-30-0x0000000008ED0000-0x0000000008ED1000-memory.dmp
memory/4020-31-0x0000000008E70000-0x0000000008E71000-memory.dmp
memory/4020-33-0x0000000008E60000-0x0000000008E61000-memory.dmp