Analysis
- max time kernel
148s - max time network
146s - platform
windows10_x64 - resource
win10v20201028 - submitted
13/11/2020, 15:32
General
- Target 81958ab5856c7f0c874daa3f9e0b7891cabd260eca20ef854021bf27e13ef0f5.exe
- Size 222KB
- Sample201113-c8v1e7yzxs
- SHA256 81958ab5856c7f0c874daa3f9e0b7891cabd260eca20ef854021bf27e13ef0f5
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Modifies service 2 TTPs 26 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 101 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\81958ab5856c7f0c874daa3f9e0b7891cabd260eca20ef854021bf27e13ef0f5.exe"C:\Users\Admin\AppData\Local\Temp\81958ab5856c7f0c874daa3f9e0b7891cabd260eca20ef854021bf27e13ef0f5.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\msiltcfg32.exe"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\msiltcfg32.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies service
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn Admin /tr "\"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\msiltcfg32.exe\" arguments" /sc MINUTE /mo 13⤵
- Creates scheduled task(s)
-
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe"2⤵
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 5 && del "C:\Users\Admin\AppData\Local\Temp\81958ab5856c7f0c874daa3f9e0b7891cabd260eca20ef854021bf27e13ef0f5.exe" && del "C:\Users\Admin\AppData\Local\Temp\81958ab5856c7f0c874daa3f9e0b7891cabd260eca20ef854021bf27e13ef0f5.exe.config"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
-
-
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
-
C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\msiltcfg32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\msiltcfg32.exe arguments1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\msiltcfg32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\msiltcfg32.exe arguments1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2244-99-0x00007FFF46610000-0x00007FFF46FB0000-memory.dmp
memory/4252-52-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-79-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-17-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-18-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-19-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-20-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-22-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-21-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-23-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-59-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-25-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-26-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-27-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-28-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-29-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-30-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-31-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-32-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-33-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-34-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-35-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-36-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-57-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-38-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-39-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-40-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-41-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-42-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-43-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-44-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-46-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-45-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-47-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-48-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-49-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-50-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-51-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-53-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-14-0x0000000020FA0000-0x0000000020FA1000-memory.dmp
memory/4252-54-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-55-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-56-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-37-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-16-0x00000000211A0000-0x00000000211A1000-memory.dmp
memory/4252-24-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-60-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-61-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-62-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-63-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-64-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-65-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-66-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-67-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-68-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-69-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-70-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-71-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-72-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-73-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-74-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-75-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-76-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-77-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-78-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-58-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-80-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-81-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-82-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-83-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-84-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-85-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-87-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-86-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-88-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-89-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-90-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-92-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-91-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-93-0x0000000020A60000-0x0000000020A7E000-memory.dmp
memory/4252-11-0x0000000020FA0000-0x0000000020FA1000-memory.dmp
memory/4252-5-0x00007FFF46610000-0x00007FFF46FB0000-memory.dmp
memory/4252-10-0x0000000020FA0000-0x0000000020FA1000-memory.dmp
memory/4676-96-0x00007FFF46610000-0x00007FFF46FB0000-memory.dmp
memory/4764-0-0x00007FFF46610000-0x00007FFF46FB0000-memory.dmp