Analysis
- max time kernel
52s - max time network
150s - platform
windows10_x64 - resource
win10v20201028 - submitted
24/12/2020, 09:20
General
- Target invoice.exe
- Size 471KB
- Sample201224-5zm75htadx
- SHA256 a7b77e070e8d82651adb6ac56719e46cc7cbe7a1477e748beffa129bc2a353bc
Malware Config
Extracted
-
warzonerat
-
103.125.191.85:1111
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 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\invoice.exe"C:\Users\Admin\AppData\Local\Temp\invoice.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\nIKTJiIDDAyuSo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF3A.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\invoice.exe"{path}"2⤵
- Loads dropped DLL
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3960-15-0x0000000000400000-0x0000000000554000-memory.dmp
memory/3960-13-0x0000000000400000-0x0000000000554000-memory.dmp
memory/3980-10-0x0000000007770000-0x00000000077AB000-memory.dmp
memory/3980-2-0x0000000073A20000-0x000000007410E000-memory.dmp
memory/3980-9-0x0000000005BB0000-0x0000000005BB4000-memory.dmp
memory/3980-8-0x0000000008F70000-0x0000000008F71000-memory.dmp
memory/3980-7-0x0000000005880000-0x0000000005881000-memory.dmp
memory/3980-6-0x0000000005900000-0x0000000005901000-memory.dmp
memory/3980-5-0x0000000005F30000-0x0000000005F31000-memory.dmp
memory/3980-3-0x0000000000FE0000-0x0000000000FE1000-memory.dmp