Analysis
- max time kernel
149s - max time network
122s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
- submitted
04/07/2024, 03:52
General
- Target LIXVoWXPPCyc5Jy.exe
- Size 2.5MB
- Sample240704-ee672avenb
- SHA256 d9aa21479a1a55d57839aee6310cd6853b2bc5215337aa72316a96f7be7ff3e5
Malware Config
Extracted
-
bitrat
-
1.34
-
curtisusa.hopto.org:5215
-
communication_password
ee342c2505c08512ed898d3855498f1a
-
tor_process
tor
Signatures
- BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
- UPX packed file 24 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\LIXVoWXPPCyc5Jy.exe"C:\Users\Admin\AppData\Local\Temp\LIXVoWXPPCyc5Jy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AGbGTkAzcl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE3CA.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"{path}"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmpE3CA.tmp
memory/1932-0-0x0000000074E71000-0x0000000074E72000-memory.dmp
memory/1932-1-0x0000000074E70000-0x000000007541B000-memory.dmp
memory/1932-2-0x0000000074E70000-0x000000007541B000-memory.dmp
memory/1932-3-0x0000000074E70000-0x000000007541B000-memory.dmp
memory/1932-4-0x0000000074E70000-0x000000007541B000-memory.dmp
memory/1932-5-0x0000000074E70000-0x000000007541B000-memory.dmp
memory/1932-20-0x0000000074E70000-0x000000007541B000-memory.dmp
memory/2492-17-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-29-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-16-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-15-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2492-11-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-12-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-19-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-10-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-21-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-22-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-28-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-30-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-18-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-31-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-32-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-33-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-34-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-35-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-36-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-37-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-38-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-39-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-40-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-41-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2492-42-0x0000000000400000-0x00000000007E4000-memory.dmp