Analysis
- max time kernel
116s - max time network
132s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
05/11/2022, 00:33
General
- Target file.exe
- Size 323KB
- Sample221105-av7fhsccg2
- SHA256 3a6971ff0d68945bed013b199d9627a17daff0906279cfc74c43860bb9e45ef3
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\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 {94B5C77B-6512-4849-B4A2-BC813105F895} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\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/1128-83-0x00000000001B0000-0x00000000001D4000-memory.dmp
memory/1132-62-0x000000000099B000-0x00000000009BA000-memory.dmp
memory/1132-56-0x0000000000230000-0x000000000026E000-memory.dmp
memory/1132-55-0x000000000099B000-0x00000000009BA000-memory.dmp
memory/1132-57-0x0000000000400000-0x0000000000854000-memory.dmp
memory/1132-54-0x0000000075561000-0x0000000075563000-memory.dmp
memory/1132-63-0x0000000000400000-0x0000000000854000-memory.dmp
memory/1164-87-0x00000000002CB000-0x00000000002EA000-memory.dmp
memory/1164-88-0x0000000000400000-0x0000000000854000-memory.dmp
memory/1700-76-0x0000000000400000-0x0000000000854000-memory.dmp
memory/1700-74-0x000000000098B000-0x00000000009AA000-memory.dmp
memory/1924-67-0x0000000000A4B000-0x0000000000A6A000-memory.dmp
memory/1924-68-0x0000000000400000-0x0000000000854000-memory.dmp
memory/1924-69-0x0000000000A4B000-0x0000000000A6A000-memory.dmp
memory/1924-70-0x0000000000400000-0x0000000000854000-memory.dmp