Analysis
- max time kernel
100s - max time network
133s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
29/10/2022, 01:12
General
- Target file.exe
- Size 293KB
- Sample221029-bkhvvafceq
- SHA256 22bac35fd3b8d109440ddf8dc045b9ee46e1f75c46dade2841b77248df2fbaa9
Malware Config
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Detect Amadey credential stealer module 5 IoCs
- Blocklisted process makes network request 1 IoCs
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 6 IoCs
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 4 IoCs
- Suspicious use of WriteProcessMemory 23 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe" /F3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
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C:\Windows\system32\taskeng.exetaskeng.exe {C6A3AFD4-067E-4610-A646-B53857A5A7EE} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exeC:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exeC:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
rovwer.exe
rovwer.exe
rovwer.exe
rovwer.exe
cred64.dll
rovwer.exe
rovwer.exe
cred64.dll
cred64.dll
cred64.dll
cred64.dll
memory/360-85-0x0000000000400000-0x0000000002C37000-memory.dmp
memory/360-84-0x00000000002CA000-0x00000000002E7000-memory.dmp
memory/1168-61-0x0000000000400000-0x0000000002C37000-memory.dmp
memory/1168-60-0x0000000002C40000-0x0000000002C7A000-memory.dmp
memory/1168-54-0x00000000760E1000-0x00000000760E3000-memory.dmp
memory/1168-59-0x000000000028A000-0x00000000002A7000-memory.dmp
memory/1640-65-0x00000000030BA000-0x00000000030D7000-memory.dmp
memory/1640-67-0x00000000030BA000-0x00000000030D7000-memory.dmp
memory/1640-66-0x0000000000400000-0x0000000002C37000-memory.dmp
memory/1784-71-0x00000000002EA000-0x0000000000307000-memory.dmp
memory/1784-72-0x0000000000400000-0x0000000002C37000-memory.dmp
memory/1928-80-0x0000000000121000-0x000000000013B000-memory.dmp