Analysis
- max time kernel
115s - max time network
127s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
22/11/2022, 00:51
General
- Target file.exe
- Size 244KB
- Sample221122-a7g2dsde42
- SHA256 8bd607489abc47a041ba274eb891ca155e54ea9957f1dfd3ca67afacd47e03ee
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
- 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
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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 {DAEC0B7D-082E-4FEC-AB95-F6CE705EEC07} 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
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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/912-63-0x00000000029EB000-0x0000000002A0A000-memory.dmp
memory/912-67-0x00000000029EB000-0x0000000002A0A000-memory.dmp
memory/912-68-0x0000000000400000-0x00000000027F7000-memory.dmp
memory/912-66-0x0000000000400000-0x00000000027F7000-memory.dmp
memory/1004-85-0x0000000000400000-0x00000000027F7000-memory.dmp
memory/1004-84-0x00000000028AB000-0x00000000028CA000-memory.dmp
memory/1636-80-0x0000000000400000-0x00000000027F7000-memory.dmp
memory/1636-79-0x00000000028EB000-0x000000000290A000-memory.dmp
memory/1832-61-0x0000000000400000-0x00000000027F7000-memory.dmp
memory/1832-54-0x0000000076401000-0x0000000076403000-memory.dmp
memory/1832-60-0x0000000000220000-0x000000000025E000-memory.dmp
memory/1832-59-0x000000000292B000-0x000000000294A000-memory.dmp