Analysis
- max time kernel
113s - max time network
127s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
11/11/2022, 16:26
General
- Target file.exe
- Size 252KB
- Sample221111-txhdysgh88
- SHA256 754c0ab8423aefea2e20f235a2cdf877b7d994dbc0f9212e2cb6d788c7f2a41a
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\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 {EEDC4433-E593-4444-9B5A-8B899883D4F1} 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\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
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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/960-85-0x0000000000400000-0x000000000059A000-memory.dmp
memory/960-84-0x000000000064B000-0x000000000066A000-memory.dmp
memory/1180-80-0x0000000000400000-0x000000000059A000-memory.dmp
memory/1180-79-0x000000000030B000-0x000000000032A000-memory.dmp
memory/1456-54-0x0000000075B51000-0x0000000075B53000-memory.dmp
memory/1456-61-0x0000000000400000-0x000000000059A000-memory.dmp
memory/1456-60-0x00000000002A0000-0x00000000002DE000-memory.dmp
memory/1456-59-0x000000000062B000-0x000000000064A000-memory.dmp
memory/1692-66-0x0000000000400000-0x000000000059A000-memory.dmp
memory/1692-65-0x0000000000A1B000-0x0000000000A3A000-memory.dmp
memory/1692-68-0x0000000000400000-0x000000000059A000-memory.dmp
memory/1692-67-0x0000000000A1B000-0x0000000000A3A000-memory.dmp