Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 04:09
Static task
static1
Behavioral task
behavioral1
Sample
3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe
Resource
win7-20240508-en
General
-
Target
3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe
-
Size
1.7MB
-
MD5
75c4bdc11bddb6b0ade5f7ca4471fdc8
-
SHA1
864de34ac0397bae5ab3cc09b56983fec896c0a4
-
SHA256
3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456
-
SHA512
fd9d3571dc7eeedb0aa8932fdf42f1262d2a957f9894bf647e901e1e50a7ed7ffc6621da3c45213051cac3b216b6ed4cf9ff2dfd4a8895a0e92469d489d73481
-
SSDEEP
24576:aQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVkc:aQZAdVyVT9n/Gg0P+Who2
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral2/memory/4480-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4480-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4480-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3848-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3848-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3848-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3848-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 13 IoCs
Processes:
resource yara_rule behavioral2/memory/4480-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4480-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4480-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3848-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3848-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240601359.txt family_gh0strat behavioral2/memory/4632-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3848-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3848-16-0x0000000010000000-0x00000000101B6000-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 -
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\\240601359.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 4480 svchost.exe 3848 TXPlatforn.exe 3212 svchos.exe 4632 TXPlatforn.exe 3768 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 3212 svchos.exe 1052 svchost.exe 3768 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/4480-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4480-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4480-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4480-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3848-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3848-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3848-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3848-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3848-16-0x0000000010000000-0x00000000101B6000-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\240601359.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 5 IoCs
Processes:
3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 4632 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 4480 svchost.exe Token: SeLoadDriverPrivilege 4632 TXPlatforn.exe Token: 33 4632 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4632 TXPlatforn.exe Token: 33 4632 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4632 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exepid process 212 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe 212 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 212 wrote to memory of 4480 212 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe svchost.exe PID 212 wrote to memory of 4480 212 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe svchost.exe PID 212 wrote to memory of 4480 212 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe svchost.exe PID 4480 wrote to memory of 1860 4480 svchost.exe cmd.exe PID 4480 wrote to memory of 1860 4480 svchost.exe cmd.exe PID 4480 wrote to memory of 1860 4480 svchost.exe cmd.exe PID 212 wrote to memory of 3212 212 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe svchos.exe PID 212 wrote to memory of 3212 212 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe svchos.exe PID 212 wrote to memory of 3212 212 3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe svchos.exe PID 3848 wrote to memory of 4632 3848 TXPlatforn.exe TXPlatforn.exe PID 3848 wrote to memory of 4632 3848 TXPlatforn.exe TXPlatforn.exe PID 3848 wrote to memory of 4632 3848 TXPlatforn.exe TXPlatforn.exe PID 1860 wrote to memory of 5064 1860 cmd.exe PING.EXE PID 1860 wrote to memory of 5064 1860 cmd.exe PING.EXE PID 1860 wrote to memory of 5064 1860 cmd.exe PING.EXE PID 1052 wrote to memory of 3768 1052 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 1052 wrote to memory of 3768 1052 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 1052 wrote to memory of 3768 1052 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe"C:\Users\Admin\AppData\Local\Temp\3b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
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
-
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
-
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
-
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
-
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
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
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
-
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
-
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240601359.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.7MB
MD575c4bdc11bddb6b0ade5f7ca4471fdc8
SHA1864de34ac0397bae5ab3cc09b56983fec896c0a4
SHA2563b625bd84cbbb8cf9936cfbdf025e55c2c876c588cf281a29e5efdef4749b456
SHA512fd9d3571dc7eeedb0aa8932fdf42f1262d2a957f9894bf647e901e1e50a7ed7ffc6621da3c45213051cac3b216b6ed4cf9ff2dfd4a8895a0e92469d489d73481
-
C:\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
-
C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
-
C:\Windows\SysWOW64\240601359.txtFilesize
50KB
MD51d823a23a85f366fba688129b65ecace
SHA19da5ce81dbed00853081ac8cc1fe12757d11e780
SHA2560979ae381158dded9fc81e0112db711bbd6d83144790122b99982ac6a7ecda4d
SHA5128307882fd58127eca1df1a9ecb9d4daa6201856732b83ef967d163b1be615d77e7ec0ccaa1442a76b9d0e3148e60e1100fed5ace4a9c2ccbde7acd18b09bb09e
-
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
-
memory/3848-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/3848-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/3848-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/3848-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/3848-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4480-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4480-4-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4480-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4480-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4632-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4632-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4632-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4632-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4632-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4632-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB