Analysis
- max time kernel
100s - max time network
133s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
09/12/2022, 03:33
General
- Target file.exe
- Size 326KB
- Sample221209-d37ysscc36
- SHA256 cd6329a56d8b4b480b73d44df1a481b7c528dcd8b397625defe12c4f58eab07b
Malware Config
Extracted
-
amadey
-
3.50
-
77.73.133.72/hfk3vK9/index.php
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
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe" /F3⤵
- Creates scheduled task(s)
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {0E881FD6-15EC-44FF-9CBF-8CDCCCD9BCE7} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeC:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe2⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeC:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
gntuud.exe
gntuud.exe
gntuud.exe
gntuud.exe
cred64.dll
gntuud.exe
gntuud.exe
cred64.dll
cred64.dll
cred64.dll
cred64.dll
memory/956-83-0x0000000000171000-0x000000000018B000-memory.dmp
memory/1260-87-0x000000000026B000-0x000000000028A000-memory.dmp
memory/1260-88-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1408-62-0x00000000002AB000-0x00000000002CA000-memory.dmp
memory/1408-54-0x00000000750A1000-0x00000000750A3000-memory.dmp
memory/1408-55-0x00000000002AB000-0x00000000002CA000-memory.dmp
memory/1408-56-0x0000000000470000-0x00000000004AE000-memory.dmp
memory/1408-57-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1408-63-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1572-75-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1572-74-0x00000000002AB000-0x00000000002CA000-memory.dmp
memory/1936-70-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1936-65-0x00000000005EB000-0x000000000060A000-memory.dmp
memory/1936-66-0x0000000000400000-0x000000000046E000-memory.dmp
memory/1936-69-0x00000000005EB000-0x000000000060A000-memory.dmp