Analysis
- max time kernel
113s - max time network
127s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
01/11/2022, 00:48
General
- Target file.exe
- Size 267KB
- Sample221101-a5secafehl
- SHA256 cb31e10b9290209208fe012f4e3e48348efbe31f9e46c4b0739e4b92af2ea206
Malware Config
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
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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 {6A457B77-A692-4830-89F3-E87B731DD73A} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\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/1128-61-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/1128-54-0x0000000076961000-0x0000000076963000-memory.dmp
memory/1128-59-0x000000000066B000-0x000000000068A000-memory.dmp
memory/1128-60-0x00000000002D0000-0x000000000030E000-memory.dmp
memory/1552-78-0x00000000000B1000-0x00000000000CB000-memory.dmp
memory/1716-66-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/1716-65-0x00000000006FB000-0x000000000071A000-memory.dmp
memory/1716-68-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/1716-67-0x00000000006FB000-0x000000000071A000-memory.dmp
memory/1908-85-0x000000000078B000-0x00000000007AA000-memory.dmp
memory/1908-86-0x0000000000400000-0x00000000005A6000-memory.dmp
memory/2020-80-0x000000000070B000-0x000000000072A000-memory.dmp
memory/2020-81-0x0000000000400000-0x00000000005A6000-memory.dmp