Analysis
- max time kernel
112s - max time network
126s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
11/11/2022, 18:53
General
- Target file.exe
- Size 252KB
- Sample221111-xjmcjaaa33
- SHA256 354957fdc882b57aa2b9241df13016f060c10a8ba2b5a212275ed00cfbbb28fc
Malware Config
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Detect Amadey credential stealer module 6 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\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\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\50c1695437\rovwer.exe" /F3⤵
- Creates scheduled task(s)
-
-
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
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {145D83D5-49A1-4BDF-A166-2CD931BCAC2E} 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
-
-
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
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/240-61-0x0000000000400000-0x000000000059A000-memory.dmp
memory/240-59-0x00000000006DB000-0x00000000006FA000-memory.dmp
memory/240-60-0x0000000000220000-0x000000000025E000-memory.dmp
memory/240-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp
memory/1764-72-0x0000000000400000-0x000000000059A000-memory.dmp
memory/1764-71-0x00000000002EB000-0x000000000030A000-memory.dmp
memory/1860-84-0x00000000006AB000-0x00000000006CA000-memory.dmp
memory/1860-85-0x0000000000400000-0x000000000059A000-memory.dmp
memory/1928-65-0x000000000065B000-0x000000000067A000-memory.dmp
memory/1928-67-0x0000000000400000-0x000000000059A000-memory.dmp
memory/1928-66-0x0000000000400000-0x000000000059A000-memory.dmp
memory/2012-80-0x0000000000150000-0x0000000000174000-memory.dmp