Analysis
- max time kernel
112s - max time network
125s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
- submitted
16/11/2022, 03:05
General
- Target file.exe
- Size 253KB
- Sample221116-dk69jsgh86
- SHA256 44ed3bd82cf4d8d5ae4c984f69221fc00959cd549735c37b0028265af351b90d
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 {31CAE3B7-25C3-49B1-AE52-248AF105C261} S-1-5-21-575491160-2295418218-1540667289-1000:VZODHOJJ\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/976-85-0x0000000000400000-0x00000000005A4000-memory.dmp
memory/976-84-0x000000000074B000-0x000000000076A000-memory.dmp
memory/1632-61-0x0000000000400000-0x00000000005A4000-memory.dmp
memory/1632-54-0x0000000076301000-0x0000000076303000-memory.dmp
memory/1632-60-0x0000000000220000-0x000000000025E000-memory.dmp
memory/1632-59-0x0000000000A2B000-0x0000000000A4A000-memory.dmp
memory/1740-67-0x0000000000400000-0x00000000005A4000-memory.dmp
memory/1740-66-0x0000000000400000-0x00000000005A4000-memory.dmp
memory/1740-65-0x00000000006EB000-0x000000000070A000-memory.dmp
memory/1912-72-0x0000000000400000-0x00000000005A4000-memory.dmp
memory/1912-71-0x00000000006EB000-0x000000000070A000-memory.dmp
memory/2044-80-0x0000000000131000-0x000000000014B000-memory.dmp