Analysis
- max time kernel
28s - max time network
145s - platform
windows7_x64 - resource
win7-20230703-en - resource tags
- submitted
12/07/2023, 09:20
General
- Target Bat_To_Exe_Converter.exe
- Size 267KB
- Sample230712-la9wpacf55
- SHA256 99cb2f3bcdecd478de5ac0bd47297fc73356a094baa1d9ad806ae1e684cd4096
Score
10/10
Malware Config
Signatures
- VanillaRat
VanillaRat is an advanced remote administration tool coded in C#.
- Vanilla Rat payload 10 IoCs
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Bat_To_Exe_Converter.exe"C:\Users\Admin\AppData\Local\Temp\Bat_To_Exe_Converter.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\svchost.exe"C:\Users\Admin\svchost.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
-
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
svchost.exe
svchost.exe
svchost.exe
svchost.exe
svchost.exe
svchost.exe
svchost.exe
memory/1032-72-0x0000000000880000-0x00000000008A2000-memory.dmp
memory/2364-54-0x0000000000370000-0x00000000003BA000-memory.dmp
memory/2396-63-0x0000000000BB0000-0x0000000000BD2000-memory.dmp
memory/2396-65-0x0000000004830000-0x0000000004870000-memory.dmp