Analysis
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max time kernel
150s -
max time network
129s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
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submitted
16/04/2025, 12:17
General
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Target
5a76298548ae9c83e529d3085c1b216f624931bbcbb10022017b79c107641f18.exe
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Size
2.3MB
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MD5
d903afa6de2637d872d5f8fe78598a4a
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SHA1
bea55aa9f047f3bea7402fb375b3ffa378e7b014
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SHA256
5a76298548ae9c83e529d3085c1b216f624931bbcbb10022017b79c107641f18
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SHA512
6ecf1b60445abef91824cd984ceb73c5430b7eb91ae8f453053657fcf2c29bd07ccf1a070630ec450c6060e1346144e2f3baacfdd5e54888f37a0b33f61a5414
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SSDEEP
49152:yxTc2H2tFvduySQqvQTcbRvaH3LNI8oQ736x9jDR3lUPmdm7OTOMsf7deXHBo0Ms:wcy2LkQqvQTcbRvaH3LNI8oQgtF1wmdV
Malware Config
Signatures
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Detect PurpleFox Rootkit 9 IoCs
Detect PurpleFox Rootkit.
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Gh0st RAT payload 10 IoCs
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Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
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Gh0strat family
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PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
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Purplefox family
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Drops file in Drivers directory 1 IoCs
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Sets service image path in registry 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE 4 IoCs
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory 2 IoCs
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UPX packed file 12 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Enumerates system info in registry 2 TTPs 1 IoCs
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
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Suspicious use of AdjustPrivilegeToken 7 IoCs
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Suspicious use of SetWindowsHookEx 3 IoCs
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Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5a76298548ae9c83e529d3085c1b216f624931bbcbb10022017b79c107641f18.exe"C:\Users\Admin\AppData\Local\Temp\5a76298548ae9c83e529d3085c1b216f624931bbcbb10022017b79c107641f18.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- 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\Local\Temp\RVN.exe > 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\Local\Temp\HD_5a76298548ae9c83e529d3085c1b216f624931bbcbb10022017b79c107641f18.exeC:\Users\Admin\AppData\Local\Temp\HD_5a76298548ae9c83e529d3085c1b216f624931bbcbb10022017b79c107641f18.exe2⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- 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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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
1.6MB
MD5718e491431c6231c5d136d44e40221c8
SHA117d24a1497cc8af29dc54d0a015cbb405eebcd0f
SHA25670301694d70f5a5e1d9e9bdcff1b5abdee37a0e389ae72ffe2821c41938b01f9
SHA5125006a60a32c6b12824585d4188034acf339570eb3a3b8c0392f1a742214931c8dc947a82b5dc9a73f2e94825bad5f20a312f683f8259ffa3b23f9b8067dcd6c7
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Filesize
692KB
MD5585a121b7e7f38d2d42b9e1ba5fb8369
SHA113d392436388a52ce3d4d2c54fe2bf620d7a6910
SHA2561f3f731ad751c8e7002e7b77600f0ec96626a87315301240b4fd2f4a7bf938ea
SHA5126e7d6df3f67c2b07bf0f458296442aedebbde2f7225b48fbc21bb1a4a59fc0ca7ca95cd9e9b66eec9686c9a78f3a69bb019b2725e5eed360063aaba1a0d91b49
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
1.6MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB