Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
26-08-2024 09:06
General
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Target
b905925ca021166f6a490a3b825996c929a9b81a30e53a70035ca14f2cf2a7e4.exe
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Size
645KB
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MD5
b1a657baf07b17aa26de1f237a50c0c9
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SHA1
5e1948f2548c35614d6e48e338f8c6ac32a3ac4d
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SHA256
b905925ca021166f6a490a3b825996c929a9b81a30e53a70035ca14f2cf2a7e4
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SHA512
81af20b6c15a6ca484e017f99e0046c7c7603945797b9ca8a746e03a90023d8bdf7190eb83a4d901043ddd251d13c93700a91cfa33693acc114000a076e0acdf
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SSDEEP
12288:Wo2HQVWAHkFSq2hAWJYlMUtrxlyuJVRe8y+4QfpGHNu469Us:Wo2H2HESq2eWJ6MQjySjy+EI4Hs
Malware Config
Signatures
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Detect PurpleFox Rootkit 7 IoCs
Detect PurpleFox Rootkit.
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Gh0st RAT payload 8 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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PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
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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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Deletes itself 1 IoCs
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 9 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in System32 directory 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 4 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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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
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Suspicious use of AdjustPrivilegeToken 6 IoCs
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Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b905925ca021166f6a490a3b825996c929a9b81a30e53a70035ca14f2cf2a7e4.exe"C:\Users\Admin\AppData\Local\Temp\b905925ca021166f6a490a3b825996c929a9b81a30e53a70035ca14f2cf2a7e4.exe"1⤵
- 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\B90592~1.EXE > nul2⤵
- Deletes itself
- 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 2 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- 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 v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
645KB
MD5b1a657baf07b17aa26de1f237a50c0c9
SHA15e1948f2548c35614d6e48e338f8c6ac32a3ac4d
SHA256b905925ca021166f6a490a3b825996c929a9b81a30e53a70035ca14f2cf2a7e4
SHA51281af20b6c15a6ca484e017f99e0046c7c7603945797b9ca8a746e03a90023d8bdf7190eb83a4d901043ddd251d13c93700a91cfa33693acc114000a076e0acdf
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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