Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
17-05-2022 07:53
Static task
static1
Behavioral task
behavioral1
Sample
9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe
Resource
win7-20220414-en
General
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Target
9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe
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Size
218KB
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MD5
095bde1891fcd982f461157458575d96
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SHA1
75e722c6a5eedb65b6b8f4800656350b463a38db
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SHA256
9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1
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SHA512
3b6a7b2714d9eba8cc1ec761bf6e1933da9f9e008f0aa82ad1fdf7a8e327856ddf2d68cf4ae7bd592bc447fbaa07bb7cbf1d125d3b3c1de5957e2084e6182bbe
Malware Config
Extracted
amadey
3.10
loader.cyou/y5vblsjve3d/index.php
Signatures
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Executes dropped EXE 3 IoCs
Processes:
orxds.exeorxds.exeorxds.exepid process 928 orxds.exe 1064 orxds.exe 1836 orxds.exe -
Loads dropped DLL 1 IoCs
Processes:
9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exepid process 1788 9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of WriteProcessMemory 24 IoCs
Processes:
9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exeorxds.execmd.exetaskeng.exedescription pid process target process PID 1788 wrote to memory of 928 1788 9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe orxds.exe PID 1788 wrote to memory of 928 1788 9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe orxds.exe PID 1788 wrote to memory of 928 1788 9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe orxds.exe PID 1788 wrote to memory of 928 1788 9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe orxds.exe PID 928 wrote to memory of 1068 928 orxds.exe cmd.exe PID 928 wrote to memory of 1068 928 orxds.exe cmd.exe PID 928 wrote to memory of 1068 928 orxds.exe cmd.exe PID 928 wrote to memory of 1068 928 orxds.exe cmd.exe PID 928 wrote to memory of 1988 928 orxds.exe schtasks.exe PID 928 wrote to memory of 1988 928 orxds.exe schtasks.exe PID 928 wrote to memory of 1988 928 orxds.exe schtasks.exe PID 928 wrote to memory of 1988 928 orxds.exe schtasks.exe PID 1068 wrote to memory of 1980 1068 cmd.exe reg.exe PID 1068 wrote to memory of 1980 1068 cmd.exe reg.exe PID 1068 wrote to memory of 1980 1068 cmd.exe reg.exe PID 1068 wrote to memory of 1980 1068 cmd.exe reg.exe PID 576 wrote to memory of 1064 576 taskeng.exe orxds.exe PID 576 wrote to memory of 1064 576 taskeng.exe orxds.exe PID 576 wrote to memory of 1064 576 taskeng.exe orxds.exe PID 576 wrote to memory of 1064 576 taskeng.exe orxds.exe PID 576 wrote to memory of 1836 576 taskeng.exe orxds.exe PID 576 wrote to memory of 1836 576 taskeng.exe orxds.exe PID 576 wrote to memory of 1836 576 taskeng.exe orxds.exe PID 576 wrote to memory of 1836 576 taskeng.exe orxds.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe"C:\Users\Admin\AppData\Local\Temp\9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f31995789f\orxds.exe"C:\Users\Admin\AppData\Local\Temp\f31995789f\orxds.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\f31995789f\3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\f31995789f\4⤵
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN orxds.exe /TR "C:\Users\Admin\AppData\Local\Temp\f31995789f\orxds.exe" /F3⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {8318887E-23D9-485D-96FF-23E6FCADAFA2} S-1-5-21-1819626980-2277161760-1023733287-1000:TBHNEBSE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\f31995789f\orxds.exeC:\Users\Admin\AppData\Local\Temp\f31995789f\orxds.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\f31995789f\orxds.exeC:\Users\Admin\AppData\Local\Temp\f31995789f\orxds.exe2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\f31995789f\orxds.exeFilesize
218KB
MD5095bde1891fcd982f461157458575d96
SHA175e722c6a5eedb65b6b8f4800656350b463a38db
SHA2569a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1
SHA5123b6a7b2714d9eba8cc1ec761bf6e1933da9f9e008f0aa82ad1fdf7a8e327856ddf2d68cf4ae7bd592bc447fbaa07bb7cbf1d125d3b3c1de5957e2084e6182bbe
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C:\Users\Admin\AppData\Local\Temp\f31995789f\orxds.exeFilesize
218KB
MD5095bde1891fcd982f461157458575d96
SHA175e722c6a5eedb65b6b8f4800656350b463a38db
SHA2569a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1
SHA5123b6a7b2714d9eba8cc1ec761bf6e1933da9f9e008f0aa82ad1fdf7a8e327856ddf2d68cf4ae7bd592bc447fbaa07bb7cbf1d125d3b3c1de5957e2084e6182bbe
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C:\Users\Admin\AppData\Local\Temp\f31995789f\orxds.exeFilesize
218KB
MD5095bde1891fcd982f461157458575d96
SHA175e722c6a5eedb65b6b8f4800656350b463a38db
SHA2569a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1
SHA5123b6a7b2714d9eba8cc1ec761bf6e1933da9f9e008f0aa82ad1fdf7a8e327856ddf2d68cf4ae7bd592bc447fbaa07bb7cbf1d125d3b3c1de5957e2084e6182bbe
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C:\Users\Admin\AppData\Local\Temp\f31995789f\orxds.exeFilesize
218KB
MD5095bde1891fcd982f461157458575d96
SHA175e722c6a5eedb65b6b8f4800656350b463a38db
SHA2569a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1
SHA5123b6a7b2714d9eba8cc1ec761bf6e1933da9f9e008f0aa82ad1fdf7a8e327856ddf2d68cf4ae7bd592bc447fbaa07bb7cbf1d125d3b3c1de5957e2084e6182bbe
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\Users\Admin\AppData\Local\Temp\f31995789f\orxds.exeFilesize
218KB
MD5095bde1891fcd982f461157458575d96
SHA175e722c6a5eedb65b6b8f4800656350b463a38db
SHA2569a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1
SHA5123b6a7b2714d9eba8cc1ec761bf6e1933da9f9e008f0aa82ad1fdf7a8e327856ddf2d68cf4ae7bd592bc447fbaa07bb7cbf1d125d3b3c1de5957e2084e6182bbe
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memory/928-56-0x0000000000000000-mapping.dmp
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memory/1064-63-0x0000000000000000-mapping.dmp
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memory/1068-59-0x0000000000000000-mapping.dmp
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memory/1788-54-0x00000000763B1000-0x00000000763B3000-memory.dmpFilesize
8KB
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memory/1836-66-0x0000000000000000-mapping.dmp
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memory/1980-61-0x0000000000000000-mapping.dmp
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memory/1988-60-0x0000000000000000-mapping.dmp