Analysis
- max time kernel
146s - max time network
83s - platform
windows10_x64 - resource
win10v20210408 - submitted
29/05/2021, 00:16
Static task
static1
Behavioral task
behavioral1
Sample
068082355ea6c432c0773a43696180ac.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
068082355ea6c432c0773a43696180ac.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target 068082355ea6c432c0773a43696180ac.exe
- Size 866KB
- Sample210529-2pgjsdc76a
- SHA256 129264dc4a2060710aafef169d4fb773f99f6fa7588e206591d55d69617e96fd
- MD5 068082355ea6c432c0773a43696180ac
- SHA1 bf7348373b51748e141ff8ebc9cf43ff169e2973
- SHA512 724a82b03234ddb4012123d5c7515ab4317e0aab0c93ffebd1495507422d7ebcc3604d12543819ef9461e9a94841cbe5a8948f29184ed8c40f2d2d68dcab2c76
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2316 068082355ea6c432c0773a43696180ac.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 1964 icacls.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\0fedfd17-cc4c-4a69-8e1b-d0e4684ae72f\\068082355ea6c432c0773a43696180ac.exe\" --AutoStart" 068082355ea6c432c0773a43696180ac.exe - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 api.2ip.ua 13 api.2ip.ua - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 672 set thread context of 3136 672 068082355ea6c432c0773a43696180ac.exe 77 PID 3264 set thread context of 2288 3264 068082355ea6c432c0773a43696180ac.exe 82 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3136 068082355ea6c432c0773a43696180ac.exe 3136 068082355ea6c432c0773a43696180ac.exe 2288 068082355ea6c432c0773a43696180ac.exe 2288 068082355ea6c432c0773a43696180ac.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 672 wrote to memory of 3136 672 068082355ea6c432c0773a43696180ac.exe 77 PID 672 wrote to memory of 3136 672 068082355ea6c432c0773a43696180ac.exe 77 PID 672 wrote to memory of 3136 672 068082355ea6c432c0773a43696180ac.exe 77 PID 672 wrote to memory of 3136 672 068082355ea6c432c0773a43696180ac.exe 77 PID 672 wrote to memory of 3136 672 068082355ea6c432c0773a43696180ac.exe 77 PID 672 wrote to memory of 3136 672 068082355ea6c432c0773a43696180ac.exe 77 PID 672 wrote to memory of 3136 672 068082355ea6c432c0773a43696180ac.exe 77 PID 672 wrote to memory of 3136 672 068082355ea6c432c0773a43696180ac.exe 77 PID 672 wrote to memory of 3136 672 068082355ea6c432c0773a43696180ac.exe 77 PID 672 wrote to memory of 3136 672 068082355ea6c432c0773a43696180ac.exe 77 PID 3136 wrote to memory of 1964 3136 068082355ea6c432c0773a43696180ac.exe 79 PID 3136 wrote to memory of 1964 3136 068082355ea6c432c0773a43696180ac.exe 79 PID 3136 wrote to memory of 1964 3136 068082355ea6c432c0773a43696180ac.exe 79 PID 3136 wrote to memory of 3264 3136 068082355ea6c432c0773a43696180ac.exe 80 PID 3136 wrote to memory of 3264 3136 068082355ea6c432c0773a43696180ac.exe 80 PID 3136 wrote to memory of 3264 3136 068082355ea6c432c0773a43696180ac.exe 80 PID 3264 wrote to memory of 2288 3264 068082355ea6c432c0773a43696180ac.exe 82 PID 3264 wrote to memory of 2288 3264 068082355ea6c432c0773a43696180ac.exe 82 PID 3264 wrote to memory of 2288 3264 068082355ea6c432c0773a43696180ac.exe 82 PID 3264 wrote to memory of 2288 3264 068082355ea6c432c0773a43696180ac.exe 82 PID 3264 wrote to memory of 2288 3264 068082355ea6c432c0773a43696180ac.exe 82 PID 3264 wrote to memory of 2288 3264 068082355ea6c432c0773a43696180ac.exe 82 PID 3264 wrote to memory of 2288 3264 068082355ea6c432c0773a43696180ac.exe 82 PID 3264 wrote to memory of 2288 3264 068082355ea6c432c0773a43696180ac.exe 82 PID 3264 wrote to memory of 2288 3264 068082355ea6c432c0773a43696180ac.exe 82 PID 3264 wrote to memory of 2288 3264 068082355ea6c432c0773a43696180ac.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\068082355ea6c432c0773a43696180ac.exe"C:\Users\Admin\AppData\Local\Temp\068082355ea6c432c0773a43696180ac.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:672 -
C:\Users\Admin\AppData\Local\Temp\068082355ea6c432c0773a43696180ac.exe"C:\Users\Admin\AppData\Local\Temp\068082355ea6c432c0773a43696180ac.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3136 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\0fedfd17-cc4c-4a69-8e1b-d0e4684ae72f" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:1964
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C:\Users\Admin\AppData\Local\Temp\068082355ea6c432c0773a43696180ac.exe"C:\Users\Admin\AppData\Local\Temp\068082355ea6c432c0773a43696180ac.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3264 -
C:\Users\Admin\AppData\Local\Temp\068082355ea6c432c0773a43696180ac.exe"C:\Users\Admin\AppData\Local\Temp\068082355ea6c432c0773a43696180ac.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
PID:2288
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C:\Users\Admin\AppData\Local\0fedfd17-cc4c-4a69-8e1b-d0e4684ae72f\068082355ea6c432c0773a43696180ac.exeC:\Users\Admin\AppData\Local\0fedfd17-cc4c-4a69-8e1b-d0e4684ae72f\068082355ea6c432c0773a43696180ac.exe --Task1⤵
- Executes dropped EXE
PID:2316