Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 07:20
Static task
static1
Behavioral task
behavioral1
Sample
71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe
Resource
win7-20240508-en
General
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Target
71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe
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Size
1.5MB
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MD5
567319a0803abd6a3ad6801ddc5b9c85
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SHA1
389fce156c9987124202b1b1ddc323bc8bd794f6
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SHA256
71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8
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SHA512
fe584809009f6ba5ba65364ee356c6ea939a6529c54df929252f2d78a1dfd30ab6e4edf8ad39cf7b8794dae18d06709dd544f16967aa5cd09737ed60ae764a26
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SSDEEP
24576:lxZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVmV1Dfun2ilDMT:lxZAdVyVT9n/Gg0P+WhonDmn2ii
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2428-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2428-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2428-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2796-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2796-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral1/memory/2428-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2428-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2428-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2796-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2796-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259397760.txt family_gh0strat behavioral1/memory/2656-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2656-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2656-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2656-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2656-51-0x0000000010000000-0x00000000101B6000-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\\259397760.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 6 IoCs
Processes:
svchost.exeTXPlatforn.exesvchos.exeTXPlatforn.exeHD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2428 svchost.exe 2796 TXPlatforn.exe 2704 svchos.exe 2656 TXPlatforn.exe 2960 HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe 392 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
Processes:
71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe 2796 TXPlatforn.exe 2704 svchos.exe 2204 svchost.exe 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe 2204 svchost.exe 392 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2428-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2428-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2428-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2428-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2796-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2796-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchost.exesvchos.exedescription ioc process 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 File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\259397760.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe -
Drops file in Program Files directory 4 IoCs
Processes:
71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.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: EnumeratesProcesses 1 IoCs
Processes:
71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exepid process 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2656 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2428 svchost.exe Token: SeLoadDriverPrivilege 2656 TXPlatforn.exe Token: 33 2656 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2656 TXPlatforn.exe Token: 33 2656 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2656 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exepid process 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 1776 wrote to memory of 2428 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchost.exe PID 1776 wrote to memory of 2428 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchost.exe PID 1776 wrote to memory of 2428 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchost.exe PID 1776 wrote to memory of 2428 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchost.exe PID 1776 wrote to memory of 2428 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchost.exe PID 1776 wrote to memory of 2428 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchost.exe PID 1776 wrote to memory of 2428 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchost.exe PID 2428 wrote to memory of 2632 2428 svchost.exe cmd.exe PID 2428 wrote to memory of 2632 2428 svchost.exe cmd.exe PID 2428 wrote to memory of 2632 2428 svchost.exe cmd.exe PID 2428 wrote to memory of 2632 2428 svchost.exe cmd.exe PID 1776 wrote to memory of 2704 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchos.exe PID 1776 wrote to memory of 2704 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchos.exe PID 1776 wrote to memory of 2704 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchos.exe PID 1776 wrote to memory of 2704 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchos.exe PID 2796 wrote to memory of 2656 2796 TXPlatforn.exe TXPlatforn.exe PID 2796 wrote to memory of 2656 2796 TXPlatforn.exe TXPlatforn.exe PID 2796 wrote to memory of 2656 2796 TXPlatforn.exe TXPlatforn.exe PID 2796 wrote to memory of 2656 2796 TXPlatforn.exe TXPlatforn.exe PID 2796 wrote to memory of 2656 2796 TXPlatforn.exe TXPlatforn.exe PID 2796 wrote to memory of 2656 2796 TXPlatforn.exe TXPlatforn.exe PID 2796 wrote to memory of 2656 2796 TXPlatforn.exe TXPlatforn.exe PID 2632 wrote to memory of 2636 2632 cmd.exe PING.EXE PID 2632 wrote to memory of 2636 2632 cmd.exe PING.EXE PID 2632 wrote to memory of 2636 2632 cmd.exe PING.EXE PID 2632 wrote to memory of 2636 2632 cmd.exe PING.EXE PID 1776 wrote to memory of 2960 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe PID 1776 wrote to memory of 2960 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe PID 1776 wrote to memory of 2960 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe PID 1776 wrote to memory of 2960 1776 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe PID 2204 wrote to memory of 392 2204 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2204 wrote to memory of 392 2204 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2204 wrote to memory of 392 2204 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2204 wrote to memory of 392 2204 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe"C:\Users\Admin\AppData\Local\Temp\71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1776 -
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
PID:2428 -
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
PID:2632 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2636 -
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
PID:2704 -
C:\Users\Admin\AppData\Local\Temp\HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exeC:\Users\Admin\AppData\Local\Temp\HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe2⤵
- Executes dropped EXE
PID:2960
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2796 -
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
PID:2656
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2720
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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
PID:2204 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259397760.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:392
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD51c5ef6a258da9a8f767877faceb316e7
SHA1865257dbcbd9d42fd7e71a2fade65b3cbf895fea
SHA2560b62d1e2d13cbe197e23c5134e6be6368c7547e1e62304f8b7d0e2650162f3e5
SHA512c8eb078b1b53e2441ccef48862a84507cca3fc62e23905ddd9017f576f087606d0cf99a1d15c42defd15e4c5c3d5c7d73a5e50fa8545f3786400954e67614e69
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Filesize
1.5MB
MD54ea5869450169102db09089b48cafd70
SHA116f6347a5d0f4024b8ec3caa7a9410f9acf729f3
SHA256047ee2967e8a16fe6da0ea6f20f8becee5f64cae1f9624e03bfc9340da22db29
SHA5128c7553922089e735c384f8ccb4baec1a75f3c6835d333c8c2dedd83304a3800dcdedda03c0b61a3f26a50e827e7860e5f0198b5126e99712306d45d6766c1ae2
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\Users\Admin\AppData\Local\Temp\HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe
Filesize60KB
MD57801c5d664d74dd2db07b17b21bfae86
SHA1a43b00f642617db9a05bce97d393ee3423bd4919
SHA2565ddcba68c77650ea7f9f2b16a58b9e3e54461c5319ee7cc6612d87c61ba5b06e
SHA51207576f4ade202b0fac789f568a0e8382fedf00eb6e2df06a7af8c8c8cbb3d787db571cad0ecadbc4d6e3a38c9b1d63d01500e0aca3ef318563abc92cf5b5b528
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5fb9494656bcbcdf624d0cead1f3ce8af
SHA145de9db80df227e50ee7429c820abf75638c7925
SHA256e830c301f2ac78f6d64891798b0e658a1e9107d60b20550b8f84ac848b98881c
SHA512777568fdea5f4d4a69de38d252713a667f7b0a949836e4461ece15cae7f6e8a3d7f4a0735a5a7d01e361bcebebd7fdd3c0fa12451d9cd31df9d9886d034055a2
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d