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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/01/2025, 19:45
Static task
static1
Behavioral task
behavioral1
Sample
8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe
Resource
win7-20240903-en
General
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Target
8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe
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Size
1.3MB
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MD5
e34321ae39c15dc4a2315b7b1f390773
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SHA1
f544ee497e9fa8365ea141b7833ea1b614653c2d
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SHA256
8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8
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SHA512
70a73f7368647e200cdea6948fa34329f181211fb44026dd2c0560dd4e457b4ec10db5af43fc123c60e868e4c615c0ca822d05232f17d26b90e60255d2fede77
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SSDEEP
24576:8QZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV/wpeQB7:8QZAdVyVT9n/Gg0P+WhoFpeu7
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2056-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2056-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2056-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1632-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4660-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4660-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4660-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1632-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1632-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1632-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4660-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/2056-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2056-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2056-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1632-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4660-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023cb0-35.dat family_gh0strat behavioral2/memory/4660-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4660-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1632-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1632-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1632-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4660-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240616421.txt" svchos.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 5 IoCs
pid Process 2056 svchost.exe 1632 TXPlatforn.exe 4008 svchos.exe 4660 TXPlatforn.exe 1804 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4008 svchos.exe 1176 svchost.exe 1804 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\240616421.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 -
resource yara_rule behavioral2/memory/2056-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2056-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2056-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2056-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1632-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4660-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4660-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4660-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1632-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1632-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1632-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1632-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4660-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4648 cmd.exe 3576 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3576 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4660 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2056 svchost.exe Token: SeLoadDriverPrivilege 4660 TXPlatforn.exe Token: 33 4660 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4660 TXPlatforn.exe Token: 33 4660 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4660 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3204 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 3204 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3204 wrote to memory of 2056 3204 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 82 PID 3204 wrote to memory of 2056 3204 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 82 PID 3204 wrote to memory of 2056 3204 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 82 PID 2056 wrote to memory of 4648 2056 svchost.exe 84 PID 2056 wrote to memory of 4648 2056 svchost.exe 84 PID 2056 wrote to memory of 4648 2056 svchost.exe 84 PID 3204 wrote to memory of 4008 3204 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 85 PID 3204 wrote to memory of 4008 3204 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 85 PID 3204 wrote to memory of 4008 3204 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 85 PID 1632 wrote to memory of 4660 1632 TXPlatforn.exe 86 PID 1632 wrote to memory of 4660 1632 TXPlatforn.exe 86 PID 1632 wrote to memory of 4660 1632 TXPlatforn.exe 86 PID 4648 wrote to memory of 3576 4648 cmd.exe 90 PID 4648 wrote to memory of 3576 4648 cmd.exe 90 PID 4648 wrote to memory of 3576 4648 cmd.exe 90 PID 1176 wrote to memory of 1804 1176 svchost.exe 91 PID 1176 wrote to memory of 1804 1176 svchost.exe 91 PID 1176 wrote to memory of 1804 1176 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe"C:\Users\Admin\AppData\Local\Temp\8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3204 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2056 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4648 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3576
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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
- System Location Discovery: System Language Discovery
PID:4008
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1632 -
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:4660
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4072
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240616421.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1804
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
1.3MB
MD5e34321ae39c15dc4a2315b7b1f390773
SHA1f544ee497e9fa8365ea141b7833ea1b614653c2d
SHA2568dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8
SHA51270a73f7368647e200cdea6948fa34329f181211fb44026dd2c0560dd4e457b4ec10db5af43fc123c60e868e4c615c0ca822d05232f17d26b90e60255d2fede77
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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
MD5d5dd1220e5c6465581edc34c7d396445
SHA1939a468909c1c3f43fa5af0206a95fd9c1737ecd
SHA25677e10d1d81a190caba8e1128af3262ec9551fb3274f1f718508321b25f62bedf
SHA51218e4532418863ea7a6425f8120e71587f8929678633e4500397514609bc1feb264dbebfda57b201a90a2a7d9c430a564eaf6901758af8ca1c707becbf9bb632a
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641