Analysis
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max time kernel
151s -
max time network
152s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
07-11-2020 10:12
Static task
static1
Behavioral task
behavioral1
Sample
04psi.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
04psi.exe
Score
10/10
Malware Config
Extracted
Family
smokeloader
Version
2020
C2
http://rexstat35xm.xyz/statweb577/
http://dexspot2cx.club/statweb577/
http://atxspot20cx.best/statweb577/
http://rexspot7xm.xyz/statweb577/
http://datasectex.com/statweb577/
http://servicem977xm.xyz/statweb577/
http://advertxman7cx.xyz/statweb577/
http://starxpush7xm.xyz/statweb577/
rc4.i32
rc4.i32
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
Processes:
pid Process 1256 -
Loads dropped DLL 1 IoCs
Processes:
04psi.exepid Process 1768 04psi.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
04psi.exedescription pid Process procid_target PID 744 set thread context of 1768 744 04psi.exe 29 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
04psi.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 04psi.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 04psi.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 04psi.exe -
Suspicious behavior: EnumeratesProcesses 620 IoCs
Processes:
04psi.exepid Process 1768 04psi.exe 1768 04psi.exe 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
04psi.exepid Process 1768 04psi.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
pid Process 1256 1256 1256 1256 -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
pid Process 1256 1256 1256 1256 -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
04psi.exedescription pid Process procid_target PID 744 wrote to memory of 1768 744 04psi.exe 29 PID 744 wrote to memory of 1768 744 04psi.exe 29 PID 744 wrote to memory of 1768 744 04psi.exe 29 PID 744 wrote to memory of 1768 744 04psi.exe 29 PID 744 wrote to memory of 1768 744 04psi.exe 29 PID 744 wrote to memory of 1768 744 04psi.exe 29 PID 744 wrote to memory of 1768 744 04psi.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\04psi.exe"C:\Users\Admin\AppData\Local\Temp\04psi.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Users\Admin\AppData\Local\Temp\04psi.exe"C:\Users\Admin\AppData\Local\Temp\04psi.exe"2⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1768
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06