Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 17:58
Static task
static1
Behavioral task
behavioral1
Sample
fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe
Resource
win7-20240419-en
General
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Target
fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe
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Size
1.4MB
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MD5
540230e8f8bbdd49ad5db46eb89a18db
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SHA1
8fdb61b78ab5fd6a3199b7078560cd7bde13a07f
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SHA256
fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9
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SHA512
7792ee6c3bb685cfe9bbdacad56a15c84cd12fd6c7e22fd01bd92b682961a1a8d6d84c42e19e40cfdcbc1b1a1841948276df7ed5cc6f24355af0db58fda70c9e
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SSDEEP
24576:DQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVMKLu:DQZAdVyVT9n/Gg0P+WhoXK6
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2364-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2364-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2364-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2548-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2548-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2364-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2604-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2604-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2604-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
Processes:
resource yara_rule behavioral1/memory/2364-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2364-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2364-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2548-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2548-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2364-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2604-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2604-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259403454.txt family_gh0strat behavioral1/memory/2604-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
svchos.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259403454.txt" svchos.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 5 IoCs
Processes:
svchost.exeTXPlatforn.exesvchos.exeTXPlatforn.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2364 svchost.exe 2548 TXPlatforn.exe 2684 svchos.exe 2604 TXPlatforn.exe 2912 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
Processes:
fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe 2548 TXPlatforn.exe 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe 2684 svchos.exe 1600 svchost.exe 1600 svchost.exe 2912 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2364-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2364-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2364-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2364-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2548-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2548-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2364-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2604-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2604-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2604-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchos.exesvchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\259403454.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2604 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2364 svchost.exe Token: SeLoadDriverPrivilege 2604 TXPlatforn.exe Token: 33 2604 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2604 TXPlatforn.exe Token: 33 2604 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2604 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exepid process 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2036 wrote to memory of 2364 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe svchost.exe PID 2036 wrote to memory of 2364 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe svchost.exe PID 2036 wrote to memory of 2364 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe svchost.exe PID 2036 wrote to memory of 2364 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe svchost.exe PID 2036 wrote to memory of 2364 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe svchost.exe PID 2036 wrote to memory of 2364 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe svchost.exe PID 2036 wrote to memory of 2364 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe svchost.exe PID 2364 wrote to memory of 1628 2364 svchost.exe cmd.exe PID 2364 wrote to memory of 1628 2364 svchost.exe cmd.exe PID 2364 wrote to memory of 1628 2364 svchost.exe cmd.exe PID 2364 wrote to memory of 1628 2364 svchost.exe cmd.exe PID 2548 wrote to memory of 2604 2548 TXPlatforn.exe TXPlatforn.exe PID 2548 wrote to memory of 2604 2548 TXPlatforn.exe TXPlatforn.exe PID 2548 wrote to memory of 2604 2548 TXPlatforn.exe TXPlatforn.exe PID 2548 wrote to memory of 2604 2548 TXPlatforn.exe TXPlatforn.exe PID 2548 wrote to memory of 2604 2548 TXPlatforn.exe TXPlatforn.exe PID 2548 wrote to memory of 2604 2548 TXPlatforn.exe TXPlatforn.exe PID 2548 wrote to memory of 2604 2548 TXPlatforn.exe TXPlatforn.exe PID 2036 wrote to memory of 2684 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe svchos.exe PID 2036 wrote to memory of 2684 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe svchos.exe PID 2036 wrote to memory of 2684 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe svchos.exe PID 2036 wrote to memory of 2684 2036 fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe svchos.exe PID 1628 wrote to memory of 1844 1628 cmd.exe PING.EXE PID 1628 wrote to memory of 1844 1628 cmd.exe PING.EXE PID 1628 wrote to memory of 1844 1628 cmd.exe PING.EXE PID 1628 wrote to memory of 1844 1628 cmd.exe PING.EXE PID 1600 wrote to memory of 2912 1600 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 1600 wrote to memory of 2912 1600 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 1600 wrote to memory of 2912 1600 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 1600 wrote to memory of 2912 1600 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe"C:\Users\Admin\AppData\Local\Temp\fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- 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\svchost.exe > nul3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- 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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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259403454.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.4MB
MD5540230e8f8bbdd49ad5db46eb89a18db
SHA18fdb61b78ab5fd6a3199b7078560cd7bde13a07f
SHA256fb07b2cd1cce60b0eeda55b7d0135d543944ae85aa2093391238126b4f977fe9
SHA5127792ee6c3bb685cfe9bbdacad56a15c84cd12fd6c7e22fd01bd92b682961a1a8d6d84c42e19e40cfdcbc1b1a1841948276df7ed5cc6f24355af0db58fda70c9e
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C:\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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\Windows\SysWOW64\259403454.txtFilesize
50KB
MD5e0e5748ca518685a9a6cad998926d71d
SHA142fc4495904d7515bb574599ca874ec094ab34df
SHA25618149c59ba19d9d4fbd2aa4d0d765212b9b636d3c38ae6368be2c59f7352848e
SHA5120099a0b2ab049b971d65abbb623ae89c381287745eac17a70b621ed4dc3df1b7a83275bfdb8fb88f9486561396a369578a4f1d26aeb0fae410339d42b4c1aad8
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memory/2364-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2364-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2364-9-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2364-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2364-22-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2548-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2548-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2604-33-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2604-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2604-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB