Analysis
- max time kernel
89s - max time network
150s - platform
windows10_x64 - resource
win10v200722 - submitted
25/09/2020, 09:05
General
- Target 1c925c4d5a3b0972c42f48b7c6bbf268.exe
- Size 821KB
- Sample200925-5lstxkvv2a
- SHA256 1d6159b26b3bf4e080949b2bb754b3f095b24a084e9d1693f598970cebcf754c
Malware Config
Signatures
- ServiceHost packer 5 IoCs
Detects ServiceHost packer used for .NET malware
- Suspicious use of SetThreadContext 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1c925c4d5a3b0972c42f48b7c6bbf268.exe"C:\Users\Admin\AppData\Local\Temp\1c925c4d5a3b0972c42f48b7c6bbf268.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kNiFfoKm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp73E9.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\1c925c4d5a3b0972c42f48b7c6bbf268.exe"C:\Users\Admin\AppData\Local\Temp\1c925c4d5a3b0972c42f48b7c6bbf268.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 6963⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/744-38-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-24-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-52-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-6-0x00000000025B0000-0x00000000025B1000-memory.dmp
memory/744-7-0x00000000025B0000-0x00000000025B1000-memory.dmp
memory/744-9-0x0000000002A00000-0x0000000002A01000-memory.dmp
memory/744-51-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-50-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-29-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-28-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-48-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-17-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-18-0x0000000002EA0000-0x0000000002EA1000-memory.dmp
memory/744-19-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-20-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-21-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-22-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-23-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-45-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-25-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-26-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-49-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-27-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-47-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-30-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-31-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-32-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-33-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-35-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-34-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-36-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-37-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-39-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-46-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-40-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-41-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-42-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-43-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/744-44-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/3348-2-0x0000000000400000-0x000000000049A000-memory.dmp