Analysis
- max time kernel
150s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
11/06/2024, 21:29
General
- Target a260e5a464566276d51d5350e3bad95f9c334e985dd8c2fe8ae65100081ab1e9.exe
- Size 377KB
- Sample240611-1b8scasdpr
- SHA256 a260e5a464566276d51d5350e3bad95f9c334e985dd8c2fe8ae65100081ab1e9
Malware Config
Signatures
- Detect PurpleFox Rootkit 13 IoCs
Detect PurpleFox Rootkit.
- Gh0st RAT payload 13 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 service image path in registry 2 TTPs 1 IoCs
- Executes dropped EXE 2 IoCs
- UPX packed file 16 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 2 IoCs
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a260e5a464566276d51d5350e3bad95f9c334e985dd8c2fe8ae65100081ab1e9.exe"C:\Users\Admin\AppData\Local\Temp\a260e5a464566276d51d5350e3bad95f9c334e985dd8c2fe8ae65100081ab1e9.exe"1⤵
- 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\A260E5~1.EXE > nul2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- Runs ping.exe
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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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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
TXPlatfor.exe
memory/468-17-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/468-19-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/468-25-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/468-24-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/468-20-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/468-15-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/468-18-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1684-11-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1684-13-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1684-12-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1684-9-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1684-26-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4428-6-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4428-1-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4428-2-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4428-3-0x0000000010000000-0x00000000101B6000-memory.dmp