Analysis Overview
SHA256
a9a4bd2de434ba7cb210b0e8bc7374db4c6df7e0e94dac78c67f3dc97ddadc4f
Threat Level: Known bad
The file DHL_20201230,pdf.exe was found to be: Known bad.
Malicious Activity Summary
MassLogger
MassLogger Main Payload
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2020-12-30 09:15
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2020-12-30 09:15
Reported
2020-12-30 09:17
Platform
win7v20201028
Max time kernel
61s
Max time network
18s
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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 340 set thread context of 1348 | N/A | C:\Users\Admin\AppData\Local\Temp\DHL_20201230,pdf.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\DHL_20201230,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_20201230,pdf.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 372
Network
Files
memory/1348-3-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1348-4-0x0000000000481D6E-mapping.dmp
memory/1348-5-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1348-6-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1564-7-0x0000000000000000-mapping.dmp
memory/1564-8-0x0000000002280000-0x0000000002291000-memory.dmp
memory/1564-9-0x0000000002380000-0x0000000002391000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2020-12-30 09:15
Reported
2020-12-30 09:17
Platform
win10v20201028
Max time kernel
70s
Max time network
129s
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4020 set thread context of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\DHL_20201230,pdf.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\DHL_20201230,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_20201230,pdf.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 680
Network
| Country | Destination | Domain | Proto |
| N/A | 13.107.4.52:80 | www.msftconnecttest.com | tcp |
Files
memory/2412-5-0x0000000000400000-0x0000000000486000-memory.dmp
memory/2412-6-0x0000000000481D6E-mapping.dmp
memory/3584-7-0x0000000000000000-mapping.dmp
memory/3584-8-0x00000000025F0000-0x00000000025F1000-memory.dmp
memory/3584-9-0x0000000002960000-0x0000000002961000-memory.dmp
memory/2412-11-0x0000000000481D6E-mapping.dmp
memory/2412-10-0x0000000000481D6E-mapping.dmp
memory/2412-12-0x0000000000481D6E-mapping.dmp
memory/2412-13-0x0000000000481D6E-mapping.dmp
memory/2412-14-0x0000000000481D6E-mapping.dmp