Analysis
- max time kernel
6s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
07/01/2024, 19:20
General
- Target a244083ffca732135105baa04638c92b.exe
- Size 651KB
- Sample240107-x18xvsdbh4
- SHA256 5a3bcdd3628e32bcd68f71847d33e54509e40c2dc8d0bf18c5fdf2621eb94413
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 13 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 18 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- Enumerates processes with tasklist 1 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a244083ffca732135105baa04638c92b.exe"C:\Users\Admin\AppData\Local\Temp\a244083ffca732135105baa04638c92b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a244083ffca732135105baa04638c92b.exea244083ffca732135105baa04638c92b.exe2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\dHY4IvP3.exeC:\Users\Admin\dHY4IvP3.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe4⤵
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C:\Users\Admin\nbmaij.exe"C:\Users\Admin\nbmaij.exe"4⤵
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C:\Users\Admin\azhost.exeC:\Users\Admin\azhost.exe3⤵
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C:\Users\Admin\azhost.exeazhost.exe4⤵
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C:\Users\Admin\bzhost.exeC:\Users\Admin\bzhost.exe3⤵
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C:\Users\Admin\bzhost.exebzhost.exe4⤵
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C:\Users\Admin\czhost.exeC:\Users\Admin\czhost.exe3⤵
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C:\Users\Admin\czhost.execzhost.exe4⤵
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C:\Users\Admin\dzhost.exeC:\Users\Admin\dzhost.exe3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"4⤵
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C:\Users\Admin\ezhost.exeC:\Users\Admin\ezhost.exe3⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del a244083ffca732135105baa04638c92b.exe3⤵
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C:\Windows\SysWOW64\tasklist.exetasklist1⤵
- Enumerates processes with tasklist
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3532 -ip 35321⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 2281⤵
- Program crash
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C:\Windows\SysWOW64\tasklist.exetasklist1⤵
- Enumerates processes with tasklist
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
azhost.exe
azhost.exe
azhost.exe
bzhost.exe
czhost.exe
dzhost.exe
ezhost.exe
nbmaij.exe
memory/736-60-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1144-6-0x0000000000400000-0x0000000000507000-memory.dmp
memory/1144-7-0x0000000000400000-0x0000000000507000-memory.dmp
memory/1144-72-0x0000000000400000-0x0000000000507000-memory.dmp
memory/1144-0-0x0000000000400000-0x0000000000507000-memory.dmp
memory/1144-1-0x0000000000400000-0x0000000000507000-memory.dmp
memory/1144-120-0x0000000000400000-0x0000000000507000-memory.dmp
memory/1144-5-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2140-71-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2664-101-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2664-100-0x00000000005F4000-0x00000000005F5000-memory.dmp
memory/2664-99-0x00000000005F0000-0x0000000000654000-memory.dmp
memory/2664-95-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2664-97-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2664-98-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2664-96-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2664-104-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2824-55-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2824-54-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2824-53-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2824-61-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2824-56-0x0000000000400000-0x0000000000437000-memory.dmp
memory/2824-105-0x0000000000400000-0x0000000000437000-memory.dmp
memory/3300-4-0x0000000000400000-0x000000000041C000-memory.dmp
memory/3532-90-0x0000000000400000-0x000000000040E000-memory.dmp
memory/3532-80-0x0000000000400000-0x000000000040E000-memory.dmp
memory/3532-81-0x0000000000400000-0x000000000040E000-memory.dmp
memory/3532-87-0x0000000000400000-0x000000000040E000-memory.dmp
memory/3532-88-0x0000000000400000-0x000000000040E000-memory.dmp
memory/3776-76-0x0000000000400000-0x0000000000427000-memory.dmp
memory/3776-65-0x0000000000400000-0x0000000000427000-memory.dmp
memory/3776-66-0x0000000000400000-0x0000000000427000-memory.dmp
memory/3776-73-0x0000000000400000-0x0000000000427000-memory.dmp
memory/3776-74-0x0000000000400000-0x0000000000427000-memory.dmp
memory/3776-75-0x0000000000400000-0x0000000000427000-memory.dmp
memory/4440-85-0x0000000000400000-0x000000000041B000-memory.dmp