Analysis
- max time kernel
115s - max time network
130s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
02/11/2022, 14:33
General
- Target file.exe
- Size 360KB
- Sample221102-rwva1shea3
- SHA256 b59c680d8fc86ce94bbf41b2943b8c8b707a0f51aafbae6d77947e88fb87e90b
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
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
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
-
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)
-
-
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
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {0E5038D0-901B-4E26-A135-599613CBEE8C} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe2⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
rovwer.exe
rovwer.exe
rovwer.exe
rovwer.exe
cred64.dll
rovwer.exe
rovwer.exe
cred64.dll
cred64.dll
cred64.dll
cred64.dll
memory/876-85-0x0000000000400000-0x0000000002C48000-memory.dmp
memory/876-84-0x0000000002D4B000-0x0000000002D6A000-memory.dmp
memory/1596-60-0x0000000000220000-0x000000000025E000-memory.dmp
memory/1596-61-0x0000000000400000-0x0000000002C48000-memory.dmp
memory/1596-54-0x0000000074C91000-0x0000000074C93000-memory.dmp
memory/1596-59-0x0000000002D8B000-0x0000000002DAA000-memory.dmp
memory/1776-68-0x0000000000400000-0x0000000002C48000-memory.dmp
memory/1776-64-0x0000000000400000-0x0000000002C48000-memory.dmp
memory/1776-67-0x0000000002CDB000-0x0000000002CFA000-memory.dmp
memory/1776-63-0x0000000002CDB000-0x0000000002CFA000-memory.dmp
memory/1996-73-0x0000000000400000-0x0000000002C48000-memory.dmp
memory/1996-72-0x0000000002DEB000-0x0000000002E0A000-memory.dmp