Analysis
- max time kernel
153s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
25/06/2024, 12:47
General
- Target 3688f2c34d206606d44117b4e43916f2973a358c8472c149cef58fcfe12589c1.exe
- Size 5.5MB
- Sample240625-p1a2tstdqm
- SHA256 3688f2c34d206606d44117b4e43916f2973a358c8472c149cef58fcfe12589c1
Malware Config
Signatures
- Detect PurpleFox Rootkit 8 IoCs
Detect PurpleFox Rootkit.
- Gh0st RAT payload 9 IoCs
- Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
- PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
- Drops file in Drivers directory 1 IoCs
- Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
- Sets service image path in registry 2 TTPs 1 IoCs
- Executes dropped EXE 6 IoCs
- Loads dropped DLL 3 IoCs
- UPX packed file 10 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 6 IoCs
- Drops file in Program Files directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\3688f2c34d206606d44117b4e43916f2973a358c8472c149cef58fcfe12589c1.exe"C:\Users\Admin\AppData\Local\Temp\3688f2c34d206606d44117b4e43916f2973a358c8472c149cef58fcfe12589c1.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\HD_3688f2c34d206606d44117b4e43916f2973a358c8472c149cef58fcfe12589c1.exeC:\Users\Admin\AppData\Local\Temp\HD_3688f2c34d206606d44117b4e43916f2973a358c8472c149cef58fcfe12589c1.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240658140.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4136 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
HD_3688f2c34d206606d44117b4e43916f2973a358c8472c149cef58fcfe12589c1.exe
HD_X.dat
N.exe
R.exe
RCXF191.tmp
X.ico
240658140.txt
Remote Data.exe
memory/220-103-0x000002C6CFEC0000-0x000002C6CFF68000-memory.dmp
memory/220-99-0x000002C6D0090000-0x000002C6D00C8000-memory.dmp
memory/220-64-0x000002C6CB5E0000-0x000002C6CB89E000-memory.dmp
memory/220-34-0x000002C6B0B60000-0x000002C6B0E68000-memory.dmp
memory/220-100-0x000002C6D0060000-0x000002C6D006E000-memory.dmp
memory/1412-12-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1412-15-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1412-16-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1412-14-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3028-49-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3028-44-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3028-41-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3340-32-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3340-33-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3340-30-0x0000000010000000-0x00000000101B6000-memory.dmp