Analysis
- max time kernel
113s - max time network
139s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
02/11/2022, 20:31
General
- Target file.exe
- Size 362KB
- Sample221102-zapseaebdk
- SHA256 bb99e5329508a29c8badb47cc1672c4bb5bfc7dafcaa1fce906bc5b5cbed736e
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
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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\e94c2b28f2\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\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\e94c2b28f2\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\80b59841e5c623\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 {D8E49539-AEBD-4296-85DA-9983221325E7} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\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/580-61-0x0000000000400000-0x0000000002C49000-memory.dmp
memory/580-54-0x0000000075931000-0x0000000075933000-memory.dmp
memory/580-60-0x0000000000220000-0x000000000025E000-memory.dmp
memory/580-59-0x0000000002DDB000-0x0000000002DFA000-memory.dmp
memory/988-72-0x0000000000400000-0x0000000002C49000-memory.dmp
memory/988-71-0x0000000002D6B000-0x0000000002D8A000-memory.dmp
memory/996-65-0x0000000002D7B000-0x0000000002D9A000-memory.dmp
memory/996-67-0x0000000000400000-0x0000000002C49000-memory.dmp
memory/996-66-0x0000000000400000-0x0000000002C49000-memory.dmp
memory/1372-84-0x0000000002DCB000-0x0000000002DEA000-memory.dmp
memory/1372-85-0x0000000000400000-0x0000000002C49000-memory.dmp
memory/1964-80-0x0000000000100000-0x0000000000124000-memory.dmp