Analysis
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max time kernel
141s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 03:25
Static task
static1
Behavioral task
behavioral1
Sample
8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe
Resource
win7-20240611-en
General
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Target
8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe
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Size
1.7MB
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MD5
3a7d86559cf14470eb44ba9cca87b55f
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SHA1
4b894a7837bbeebbff97cd0eb650b5ff79864dcd
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SHA256
8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d
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SHA512
a63b220afe7837215e5a1556d1a917740564f4c5c649613b43b9e195a1856a0d2580df2043a4fc30f32ffe485ea48894440c2bb58d7032deb8f1e4a7f9517957
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SSDEEP
24576:5QZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVlhpluvqkFM4Y+WN5mmT7KB:5QZAdVyVT9n/Gg0P+WhoehpluvkvfKB
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3600-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3600-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3600-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/848-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4484-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4484-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4484-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/848-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4484-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/848-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/848-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/3600-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3600-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3600-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/848-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240600312.txt family_gh0strat behavioral2/memory/4484-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4484-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4484-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/848-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4484-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/848-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/848-16-0x0000000010000000-0x00000000101B6000-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 -
Server Software Component: Terminal Services DLL 1 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\\240600312.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.exeTXPlatforn.exesvchos.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 3600 svchost.exe 848 TXPlatforn.exe 4484 TXPlatforn.exe 2060 svchos.exe 1864 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2060 svchos.exe 1012 svchost.exe 1864 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/3600-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3600-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3600-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3600-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/848-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/848-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4484-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4484-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4484-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/848-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4484-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/848-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/848-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchos.exesvchost.exesvchost.exedescription ioc process File created C:\Windows\SysWOW64\240600312.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 File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe -
Drops file in Program Files directory 5 IoCs
Processes:
8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.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 4484 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 3600 svchost.exe Token: SeLoadDriverPrivilege 4484 TXPlatforn.exe Token: 33 4484 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4484 TXPlatforn.exe Token: 33 4484 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4484 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exepid process 3596 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe 3596 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 3596 wrote to memory of 3600 3596 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe svchost.exe PID 3596 wrote to memory of 3600 3596 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe svchost.exe PID 3596 wrote to memory of 3600 3596 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe svchost.exe PID 3600 wrote to memory of 380 3600 svchost.exe cmd.exe PID 3600 wrote to memory of 380 3600 svchost.exe cmd.exe PID 3600 wrote to memory of 380 3600 svchost.exe cmd.exe PID 848 wrote to memory of 4484 848 TXPlatforn.exe TXPlatforn.exe PID 848 wrote to memory of 4484 848 TXPlatforn.exe TXPlatforn.exe PID 848 wrote to memory of 4484 848 TXPlatforn.exe TXPlatforn.exe PID 3596 wrote to memory of 2060 3596 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe svchos.exe PID 3596 wrote to memory of 2060 3596 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe svchos.exe PID 3596 wrote to memory of 2060 3596 8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe svchos.exe PID 380 wrote to memory of 3716 380 cmd.exe PING.EXE PID 380 wrote to memory of 3716 380 cmd.exe PING.EXE PID 380 wrote to memory of 3716 380 cmd.exe PING.EXE PID 1012 wrote to memory of 1864 1012 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 1012 wrote to memory of 1864 1012 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 1012 wrote to memory of 1864 1012 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe"C:\Users\Admin\AppData\Local\Temp\8257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d.exe"1⤵
- 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⤵
- Server Software Component: Terminal Services DLL
- 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
- 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\240600312.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
1.7MB
MD53a7d86559cf14470eb44ba9cca87b55f
SHA14b894a7837bbeebbff97cd0eb650b5ff79864dcd
SHA2568257318580663a97feba71dd49d7ee3cda39fd63d254fb8c956c14e5a981776d
SHA512a63b220afe7837215e5a1556d1a917740564f4c5c649613b43b9e195a1856a0d2580df2043a4fc30f32ffe485ea48894440c2bb58d7032deb8f1e4a7f9517957
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C:\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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C:\Windows\SysWOW64\240600312.txtFilesize
50KB
MD5d917485866f2204deccb37719f2992fe
SHA1e08a369ebd06428f561af5ba67ac57e3aada4cb6
SHA256bc1e05b4d56f418cd6aecffd472252b2402960b3149a4295d8fc552cd4cf9339
SHA512bf04b0abb1ad2c35e29b3c40b856ea552c62854dbe5915fed8486b4796f0d7f698a5e22dda6066f51657b380924aff9017462ba69ae500d8050f7934de8ed4a1
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/848-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/848-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/848-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/848-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/848-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3600-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3600-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3600-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3600-4-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4484-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4484-44-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4484-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4484-24-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB