Analysis
- max time kernel
114s - max time network
127s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
01/11/2022, 04:32
General
- Target file.exe
- Size 267KB
- Sample221101-e5ynksgae9
- SHA256 58936bd229a9c9be5bd790d8bd7f17c7ef783f95dea6300c67f19a854520a19d
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 2 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\e94c2b28f2\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\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\e94c2b28f2\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 {D484E0AC-72A2-4AA1-A6BC-41AD90DBBCDF} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\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/1556-84-0x000000000072B000-0x000000000074A000-memory.dmp
memory/1556-85-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/1964-67-0x00000000002AB000-0x00000000002CA000-memory.dmp
memory/1964-68-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/1964-66-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/1964-65-0x00000000002AB000-0x00000000002CA000-memory.dmp
memory/2040-79-0x00000000002EB000-0x000000000030A000-memory.dmp
memory/2040-80-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/2044-54-0x0000000075F81000-0x0000000075F83000-memory.dmp
memory/2044-61-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/2044-59-0x000000000028B000-0x00000000002AA000-memory.dmp
memory/2044-60-0x0000000001CD0000-0x0000000001D0E000-memory.dmp