Analysis
- max time kernel
50s - max time network
149s - platform
windows10_x64 - resource
win10-en - submitted
06/09/2021, 06:49
General
- Target TAX INVOICE_CCU-30408495_00942998_20180910_194738.exe
- Size 911KB
- Sample210906-hld2lsafb9
- SHA256 1cd31a3d697e8578fceff5e94c67ec828996718e9268183de7327a7f1b04f659
Malware Config
Extracted
-
warzonerat
-
warzonepw.ddns.net:6476
Signatures
- WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
- Warzone RAT Payload 3 IoCs
- Loads dropped DLL 6 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TAX INVOICE_CCU-30408495_00942998_20180910_194738.exe"C:\Users\Admin\AppData\Local\Temp\TAX INVOICE_CCU-30408495_00942998_20180910_194738.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aJCyxizkC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B3E.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\TAX INVOICE_CCU-30408495_00942998_20180910_194738.exe"C:\Users\Admin\AppData\Local\Temp\TAX INVOICE_CCU-30408495_00942998_20180910_194738.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3556-121-0x0000000006F60000-0x0000000006F61000-memory.dmp
memory/3556-122-0x0000000004C60000-0x0000000004C76000-memory.dmp
memory/3556-124-0x0000000006740000-0x000000000675E000-memory.dmp
memory/3556-117-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
memory/3556-123-0x0000000006EC0000-0x0000000006F14000-memory.dmp
memory/3556-118-0x00000000049F0000-0x00000000049F1000-memory.dmp
memory/3556-119-0x0000000004B50000-0x0000000004B51000-memory.dmp
memory/3556-120-0x00000000049F0000-0x0000000004EEE000-memory.dmp
memory/3556-115-0x00000000000C0000-0x00000000000C1000-memory.dmp
memory/3768-126-0x0000000000400000-0x0000000000554000-memory.dmp
memory/3768-129-0x0000000004690000-0x00000000047CC000-memory.dmp
memory/3768-130-0x0000000004B30000-0x0000000004BB4000-memory.dmp
memory/3768-128-0x0000000000400000-0x0000000000554000-memory.dmp