Analysis
- max time kernel
152s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
29/05/2024, 03:10
General
- Target 6e41f56a0d5e23635b3f6c9d27c4244b9b84bd3a938e2eb6105b3045d1230d7b.exe
- Size 1.3MB
- Sample240529-dpf8xsha84
- SHA256 6e41f56a0d5e23635b3f6c9d27c4244b9b84bd3a938e2eb6105b3045d1230d7b
Malware Config
Signatures
- Detect PurpleFox Rootkit 11 IoCs
Detect PurpleFox Rootkit.
- Gh0st RAT payload 12 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
- Sets DLL path for service in the registry 2 TTPs 1 IoCs
- Sets service image path in registry 2 TTPs 1 IoCs
- Executes dropped EXE 5 IoCs
- Loads dropped DLL 3 IoCs
- UPX packed file 13 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 6 IoCs
- Drops file in Program Files directory 5 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: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6e41f56a0d5e23635b3f6c9d27c4244b9b84bd3a938e2eb6105b3045d1230d7b.exe"C:\Users\Admin\AppData\Local\Temp\6e41f56a0d5e23635b3f6c9d27c4244b9b84bd3a938e2eb6105b3045d1230d7b.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.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\svchost.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\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.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:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240655203.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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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=3808 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
HD_X.dat
RCXC2E3.tmp
X.ico
svchos.exe
svchost.exe
240655203.txt
Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
memory/772-21-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/772-17-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/772-22-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/772-20-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/772-32-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3892-34-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3892-36-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3892-44-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4468-29-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4468-8-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4468-7-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4468-6-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4468-4-0x0000000010000000-0x00000000101B6000-memory.dmp