Analysis
- max time kernel
115s - max time network
126s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
14/11/2022, 11:07
General
- Target file.exe
- Size 353KB
- Sample221114-m7zbwsba26
- SHA256 31597828f79a7a8f9ef765b193b723d5d167f161cbbd361f1f2332a0bfbbfd55
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\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\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\50c1695437\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\bf045808586a24\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 {6D46F0D1-2167-400F-8668-D3949AFADA8B} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\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/952-70-0x0000000000400000-0x000000000085B000-memory.dmp
memory/952-67-0x0000000000A38000-0x0000000000A58000-memory.dmp
memory/952-68-0x0000000000400000-0x000000000085B000-memory.dmp
memory/952-69-0x0000000000A38000-0x0000000000A58000-memory.dmp
memory/952-63-0x0000000000A38000-0x0000000000A58000-memory.dmp
memory/1580-81-0x00000000009C8000-0x00000000009E7000-memory.dmp
memory/1580-83-0x00000000009C8000-0x00000000009E7000-memory.dmp
memory/1580-84-0x0000000000400000-0x000000000085B000-memory.dmp
memory/1744-78-0x00000000000B1000-0x00000000000CB000-memory.dmp
memory/1904-87-0x0000000000268000-0x0000000000287000-memory.dmp
memory/1904-89-0x0000000000268000-0x0000000000287000-memory.dmp
memory/1904-90-0x0000000000400000-0x000000000085B000-memory.dmp
memory/1956-54-0x0000000000A18000-0x0000000000A37000-memory.dmp
memory/1956-62-0x0000000000400000-0x000000000085B000-memory.dmp
memory/1956-61-0x0000000000260000-0x000000000029E000-memory.dmp
memory/1956-60-0x0000000000A18000-0x0000000000A37000-memory.dmp
memory/1956-55-0x0000000075141000-0x0000000075143000-memory.dmp