Analysis
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max time kernel
109s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
17-05-2022 19:47
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 1128 orxds.exe 1856 orxds.exe 1464 orxds.exe -
Loads dropped DLL 1 IoCs
Processes:
9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exepid process 2024 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 2024 wrote to memory of 1128 2024 9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe orxds.exe PID 2024 wrote to memory of 1128 2024 9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe orxds.exe PID 2024 wrote to memory of 1128 2024 9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe orxds.exe PID 2024 wrote to memory of 1128 2024 9a97e5d42990282c168268a2ae04db384c92f69b9192bba89c4efd6f27036ef1.exe orxds.exe PID 1128 wrote to memory of 880 1128 orxds.exe cmd.exe PID 1128 wrote to memory of 880 1128 orxds.exe cmd.exe PID 1128 wrote to memory of 880 1128 orxds.exe cmd.exe PID 1128 wrote to memory of 880 1128 orxds.exe cmd.exe PID 880 wrote to memory of 1656 880 cmd.exe reg.exe PID 880 wrote to memory of 1656 880 cmd.exe reg.exe PID 880 wrote to memory of 1656 880 cmd.exe reg.exe PID 880 wrote to memory of 1656 880 cmd.exe reg.exe PID 1128 wrote to memory of 280 1128 orxds.exe schtasks.exe PID 1128 wrote to memory of 280 1128 orxds.exe schtasks.exe PID 1128 wrote to memory of 280 1128 orxds.exe schtasks.exe PID 1128 wrote to memory of 280 1128 orxds.exe schtasks.exe PID 844 wrote to memory of 1856 844 taskeng.exe orxds.exe PID 844 wrote to memory of 1856 844 taskeng.exe orxds.exe PID 844 wrote to memory of 1856 844 taskeng.exe orxds.exe PID 844 wrote to memory of 1856 844 taskeng.exe orxds.exe PID 844 wrote to memory of 1464 844 taskeng.exe orxds.exe PID 844 wrote to memory of 1464 844 taskeng.exe orxds.exe PID 844 wrote to memory of 1464 844 taskeng.exe orxds.exe PID 844 wrote to memory of 1464 844 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 {23F86E0E-5CDD-4659-B560-DF3D5ABAD7BF} S-1-5-21-2277218442-1199762539-2004043321-1000:AUVQQRRF\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/280-61-0x0000000000000000-mapping.dmp
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memory/880-59-0x0000000000000000-mapping.dmp
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memory/1128-56-0x0000000000000000-mapping.dmp
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memory/1464-66-0x0000000000000000-mapping.dmp
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memory/1656-60-0x0000000000000000-mapping.dmp
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memory/1856-63-0x0000000000000000-mapping.dmp
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memory/2024-54-0x0000000075B71000-0x0000000075B73000-memory.dmpFilesize
8KB