Analysis
- max time kernel
112s - max time network
126s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
21/11/2022, 10:16
General
- Target file.exe
- Size 222KB
- Sample221121-mas4lsed98
- SHA256 9073d5f57b251a201ec80f97db564d148ecc69d736c43ef89208adff6d5a6766
Malware Config
Extracted
-
amadey
-
3.50
-
193.56.146.194/h49vlBP/index.php
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
- Downloads MZ/PE file
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 7 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
- Adds Run key to start application 2 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 27 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
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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
- Loads dropped DLL
- Adds Run key to start application
- 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:\Users\Admin\AppData\Local\Temp\1000117001\mor.exe"C:\Users\Admin\AppData\Local\Temp\1000117001\mor.exe"3⤵
- Executes dropped EXE
-
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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 {D97B0F48-375F-493B-8D52-14CDF18CD6AD} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
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
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
mor.exe
rovwer.exe
rovwer.exe
rovwer.exe
rovwer.exe
cred64.dll
mor.exe
rovwer.exe
rovwer.exe
cred64.dll
cred64.dll
cred64.dll
cred64.dll
memory/616-84-0x0000000000161000-0x000000000017B000-memory.dmp
memory/784-76-0x0000000000400000-0x000000000059C000-memory.dmp
memory/784-75-0x000000000065B000-0x000000000067A000-memory.dmp
memory/884-65-0x00000000006AB000-0x00000000006CA000-memory.dmp
memory/884-71-0x0000000000400000-0x000000000059C000-memory.dmp
memory/884-66-0x0000000000400000-0x000000000059C000-memory.dmp
memory/1196-61-0x0000000000400000-0x000000000059C000-memory.dmp
memory/1196-54-0x0000000075D01000-0x0000000075D03000-memory.dmp
memory/1196-60-0x00000000002A0000-0x00000000002DE000-memory.dmp
memory/1196-59-0x000000000062B000-0x000000000064A000-memory.dmp
memory/1888-88-0x000000000062B000-0x000000000064A000-memory.dmp
memory/1888-89-0x0000000000400000-0x000000000059C000-memory.dmp