Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 behavioral2/memory/4232-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4232-11-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4232-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4032-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4032-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4232-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3872-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3872-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3872-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
Processes:
resource yara_rule behavioral2/memory/4232-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4232-11-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240644625.txt family_gh0strat behavioral2/memory/4232-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4032-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4032-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4232-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3872-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3872-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3872-47-0x0000000010000000-0x00000000101B6000-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\\240644625.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.exesvchos.exeTXPlatforn.exeTXPlatforn.exeHD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 4232 svchost.exe 4468 svchos.exe 4032 TXPlatforn.exe 3872 TXPlatforn.exe 3000 HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe 1652 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 4468 svchos.exe 5092 svchost.exe 1652 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/4232-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4232-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4232-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4232-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4032-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4032-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4032-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4232-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3872-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3872-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3872-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchos.exesvchost.exesvchost.exedescription ioc process File created C:\Windows\SysWOW64\240644625.txt svchos.exe File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.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 -
Drops file in Program Files directory 5 IoCs
Processes:
71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exedescription ioc process File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\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 2 IoCs
Processes:
71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exepid process 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 3872 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: SeLoadDriverPrivilege 3872 TXPlatforn.exe Token: 33 3872 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3872 TXPlatforn.exe Token: 33 3872 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3872 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exepid process 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 3508 wrote to memory of 4232 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchost.exe PID 3508 wrote to memory of 4232 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchost.exe PID 3508 wrote to memory of 4232 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchost.exe PID 3508 wrote to memory of 4468 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchos.exe PID 3508 wrote to memory of 4468 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchos.exe PID 3508 wrote to memory of 4468 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe svchos.exe PID 4232 wrote to memory of 4780 4232 svchost.exe cmd.exe PID 4232 wrote to memory of 4780 4232 svchost.exe cmd.exe PID 4232 wrote to memory of 4780 4232 svchost.exe cmd.exe PID 4032 wrote to memory of 3872 4032 TXPlatforn.exe TXPlatforn.exe PID 4032 wrote to memory of 3872 4032 TXPlatforn.exe TXPlatforn.exe PID 4032 wrote to memory of 3872 4032 TXPlatforn.exe TXPlatforn.exe PID 3508 wrote to memory of 3000 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe PID 3508 wrote to memory of 3000 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe PID 3508 wrote to memory of 3000 3508 71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe PID 4780 wrote to memory of 3756 4780 cmd.exe PING.EXE PID 4780 wrote to memory of 3756 4780 cmd.exe PING.EXE PID 4780 wrote to memory of 3756 4780 cmd.exe PING.EXE PID 5092 wrote to memory of 1652 5092 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 5092 wrote to memory of 1652 5092 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 5092 wrote to memory of 1652 5092 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⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3508 -
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:4232 -
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:4780 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3756 -
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:4468 -
C:\Users\Admin\AppData\Local\Temp\HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exeC:\Users\Admin\AppData\Local\Temp\HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe2⤵
- Executes dropped EXE
PID:3000
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2416
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4032 -
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:3872
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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:5092 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240644625.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1652
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1348 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:81⤵PID:1952
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_71f7ba515bb6b52859811438e8a6ce34ebc1e143f4310f56a7c63ca9353dd5d8.exe
Filesize60KB
MD57801c5d664d74dd2db07b17b21bfae86
SHA1a43b00f642617db9a05bce97d393ee3423bd4919
SHA2565ddcba68c77650ea7f9f2b16a58b9e3e54461c5319ee7cc6612d87c61ba5b06e
SHA51207576f4ade202b0fac789f568a0e8382fedf00eb6e2df06a7af8c8c8cbb3d787db571cad0ecadbc4d6e3a38c9b1d63d01500e0aca3ef318563abc92cf5b5b528
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Filesize
1.5MB
MD54ea5869450169102db09089b48cafd70
SHA116f6347a5d0f4024b8ec3caa7a9410f9acf729f3
SHA256047ee2967e8a16fe6da0ea6f20f8becee5f64cae1f9624e03bfc9340da22db29
SHA5128c7553922089e735c384f8ccb4baec1a75f3c6835d333c8c2dedd83304a3800dcdedda03c0b61a3f26a50e827e7860e5f0198b5126e99712306d45d6766c1ae2
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Filesize
1.5MB
MD5a3baf4c4d4d791000d0e23051a3f78ee
SHA1a49ffab429e83f5aee3cdb25f8c1f511f970f126
SHA256b4e82cd7911fe7723aefb85ae234cf948ea724cbf2575ba1b3123260dc8fd8ee
SHA512bfb22c280034b1c73ab708f990dfc04cc9d61a1ca32f6316978feb6cfeb6de47d5a9a2714891b9767a25ae5847236810dc6ddcdb4cf1e67c8b22fddd529b9921
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55
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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
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641