Analysis
- max time kernel
150s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
14/11/2024, 04:33
General
- Target 24de619d714456dbba177b8461b82e889b63f96f154f722f01029d22b59399c7.exe
- Size 2.0MB
- Sample241114-e61jkavckh
- SHA256 24de619d714456dbba177b8461b82e889b63f96f154f722f01029d22b59399c7
Malware Config
Signatures
- Detect PurpleFox Rootkit 4 IoCs
Detect PurpleFox Rootkit.
- Gh0st RAT payload 4 IoCs
- Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
- Gh0strat family
- PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
- Purplefox family
- Drops file in Drivers directory 1 IoCs
- Sets service image path in registry 2 TTPs 1 IoCs
- Executes dropped EXE 4 IoCs
- Drops file in System32 directory 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- 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 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\24de619d714456dbba177b8461b82e889b63f96f154f722f01029d22b59399c7.exe"C:\Users\Admin\AppData\Local\Temp\24de619d714456dbba177b8461b82e889b63f96f154f722f01029d22b59399c7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Windows.dllC:\Users\Admin\AppData\Roaming\\Windows.dll2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\Windows.dllC:\Users\Admin\AppData\Roaming\\Windows.dll2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- 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\Roaming\Windows.dll > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
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C:\Users\Admin\AppData\Roaming\Windows.dllC:\Users\Admin\AppData\Roaming\\Windows.dll2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\Phxph.exeC:\Windows\SysWOW64\Phxph.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
Windows.dll
Phxph.exe
memory/1396-42504-0x0000000000400000-0x0000000000523000-memory.dmp
memory/1396-5-0x0000000077700000-0x0000000077915000-memory.dmp
memory/1396-4-0x0000000000400000-0x0000000000523000-memory.dmp
memory/1868-42507-0x0000000010000000-0x00000000101B5000-memory.dmp
memory/1868-42502-0x0000000000400000-0x0000000000523000-memory.dmp
memory/1868-42503-0x0000000010000000-0x00000000101B5000-memory.dmp
memory/1868-16357-0x0000000077700000-0x0000000077915000-memory.dmp
memory/1868-37964-0x0000000000400000-0x0000000000523000-memory.dmp
memory/1868-37965-0x0000000000400000-0x0000000000523000-memory.dmp
memory/1868-23733-0x0000000075EE0000-0x0000000075F5A000-memory.dmp
memory/1868-20233-0x0000000076B20000-0x0000000076CC0000-memory.dmp
memory/10816-27614-0x0000000076B20000-0x0000000076CC0000-memory.dmp
memory/10816-32621-0x0000000075EE0000-0x0000000075F5A000-memory.dmp
memory/10816-21543-0x0000000077700000-0x0000000077915000-memory.dmp
memory/10816-42510-0x0000000000400000-0x0000000000523000-memory.dmp
memory/11088-16353-0x0000000010000000-0x00000000101B5000-memory.dmp
memory/11088-16352-0x0000000010000000-0x00000000101B5000-memory.dmp
memory/11088-26369-0x0000000000400000-0x0000000000523000-memory.dmp
memory/11088-16348-0x0000000000400000-0x0000000000523000-memory.dmp
memory/11088-16347-0x0000000000400000-0x0000000000523000-memory.dmp
memory/11088-9162-0x0000000075EE0000-0x0000000075F5A000-memory.dmp
memory/11088-7153-0x0000000076B20000-0x0000000076CC0000-memory.dmp
memory/11088-3279-0x0000000077700000-0x0000000077915000-memory.dmp
memory/11088-3278-0x0000000000400000-0x0000000000523000-memory.dmp
memory/11088-16350-0x0000000010000000-0x00000000101B5000-memory.dmp