Analysis
- max time kernel
2s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
06/06/2024, 03:47
General
- Target 0e64253b47db742e3ee0036b21f7e45a8283c6726bb10457362db93ba5686faf.exe
- Size 1.4MB
- Sample240606-eb9tragh34
- SHA256 0e64253b47db742e3ee0036b21f7e45a8283c6726bb10457362db93ba5686faf
Malware Config
Signatures
- Detect PurpleFox Rootkit 9 IoCs
Detect PurpleFox Rootkit.
- Gh0st RAT payload 10 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 3 IoCs
- UPX packed file 12 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in System32 directory 2 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 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0e64253b47db742e3ee0036b21f7e45a8283c6726bb10457362db93ba5686faf.exe"C:\Users\Admin\AppData\Local\Temp\0e64253b47db742e3ee0036b21f7e45a8283c6726bb10457362db93ba5686faf.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\RVN.exe > nul3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
-
-
-
-
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
RCX51AA.tmp
RVN.exe
memory/1184-13-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1184-15-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1184-17-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1184-16-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1184-25-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2948-50-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2948-51-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2948-30-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/2948-32-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3828-18-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3828-7-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3828-8-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3828-6-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3828-5-0x0000000010000000-0x00000000101B6000-memory.dmp