Analysis
- max time kernel
115s - max time network
126s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
17/11/2022, 12:31
General
- Target file.exe
- Size 221KB
- Sample221117-pp2emsad6s
- SHA256 290a4b38d1d5e92b2efec03eaf47e1df235f93a86decb6ab98bac1f24fd663af
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 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
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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 {A8C91502-158D-40C9-95F8-8D26D82511CE} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\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
rovwer.exe
rovwer.exe
rovwer.exe
rovwer.exe
cred64.dll
rovwer.exe
rovwer.exe
cred64.dll
cred64.dll
cred64.dll
cred64.dll
memory/816-59-0x000000000074B000-0x000000000076A000-memory.dmp
memory/816-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
memory/816-61-0x0000000000400000-0x000000000059C000-memory.dmp
memory/816-60-0x0000000000220000-0x000000000025E000-memory.dmp
memory/928-68-0x0000000000400000-0x000000000059C000-memory.dmp
memory/928-64-0x0000000000400000-0x000000000059C000-memory.dmp
memory/928-63-0x00000000006DB000-0x00000000006FA000-memory.dmp
memory/928-67-0x00000000006DB000-0x00000000006FA000-memory.dmp
memory/1612-79-0x00000000006CB000-0x00000000006EA000-memory.dmp
memory/1612-80-0x0000000000400000-0x000000000059C000-memory.dmp
memory/1660-84-0x00000000002AB000-0x00000000002CA000-memory.dmp
memory/1660-85-0x0000000000400000-0x000000000059C000-memory.dmp