Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 08:11
Static task
static1
Behavioral task
behavioral1
Sample
22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe
Resource
win7-20240903-en
General
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Target
22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe
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Size
1.4MB
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MD5
b9e1ba0968b8d84eed547a56abc8ea2d
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SHA1
78fd1dd4695c1beded9f8dfc6dd90781b89c317f
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SHA256
22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388
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SHA512
7b94358640689e7efa4d2565608b73280d0b113987231eea9b6afa98ef8f992b2f1a80b66812000c1e093a6aa9ace5199ea5c49b171168465dcd447610734854
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SSDEEP
24576:nQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVlwpevfun2y:nQZAdVyVT9n/Gg0P+WhoHpevmn2y
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2032-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2032-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2032-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4992-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4992-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4780-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4780-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4992-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4992-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4780-80-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4780-83-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4780-84-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 13 IoCs
resource yara_rule behavioral2/memory/2032-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2032-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2032-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4992-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4992-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x00070000000234d4-31.dat family_gh0strat behavioral2/memory/4780-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4780-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4992-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4992-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4780-80-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4780-83-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4780-84-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
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\\240626203.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 2032 svchost.exe 4992 TXPlatforn.exe 4404 svchos.exe 4780 TXPlatforn.exe 3552 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4404 svchos.exe 4908 svchost.exe 3552 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\240626203.txt svchos.exe -
resource yara_rule behavioral2/memory/2032-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2032-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2032-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2032-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4992-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4992-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4992-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4992-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4992-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-80-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-83-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4780-84-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.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 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 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1784 cmd.exe 1792 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1792 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4780 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2032 svchost.exe Token: SeLoadDriverPrivilege 4780 TXPlatforn.exe Token: 33 4780 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4780 TXPlatforn.exe Token: 33 4780 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4780 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3800 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe 3800 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3800 wrote to memory of 2032 3800 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe 82 PID 3800 wrote to memory of 2032 3800 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe 82 PID 3800 wrote to memory of 2032 3800 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe 82 PID 2032 wrote to memory of 1784 2032 svchost.exe 84 PID 2032 wrote to memory of 1784 2032 svchost.exe 84 PID 2032 wrote to memory of 1784 2032 svchost.exe 84 PID 3800 wrote to memory of 4404 3800 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe 85 PID 3800 wrote to memory of 4404 3800 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe 85 PID 3800 wrote to memory of 4404 3800 22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe 85 PID 4992 wrote to memory of 4780 4992 TXPlatforn.exe 86 PID 4992 wrote to memory of 4780 4992 TXPlatforn.exe 86 PID 4992 wrote to memory of 4780 4992 TXPlatforn.exe 86 PID 1784 wrote to memory of 1792 1784 cmd.exe 90 PID 1784 wrote to memory of 1792 1784 cmd.exe 90 PID 1784 wrote to memory of 1792 1784 cmd.exe 90 PID 4908 wrote to memory of 3552 4908 svchost.exe 91 PID 4908 wrote to memory of 3552 4908 svchost.exe 91 PID 4908 wrote to memory of 3552 4908 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe"C:\Users\Admin\AppData\Local\Temp\22343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3800 -
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:2032 -
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:1784 -
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:1792
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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:4404
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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:4992 -
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:4780
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4940
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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:4908 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240626203.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3552
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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
1.4MB
MD5b9e1ba0968b8d84eed547a56abc8ea2d
SHA178fd1dd4695c1beded9f8dfc6dd90781b89c317f
SHA25622343f85c540ec4cdb9ec779810017f6abbd49d42cc3cfb5690b9db12237e388
SHA5127b94358640689e7efa4d2565608b73280d0b113987231eea9b6afa98ef8f992b2f1a80b66812000c1e093a6aa9ace5199ea5c49b171168465dcd447610734854
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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
MD539bec0bc7a45374ad978591fc938debf
SHA106f11df715caf1263de071abf0bddaa4dfcc8dc8
SHA256fecd68d01f832a104127fa5c4fb8e7657e3bd88dde908aaf90e1c256a5e6eacf
SHA512773c8bdf35aa13f88b68b7630d913109b0bf870481c23768c860b2697666d1fc292bd4290faceb933573fe931deefa842dce0df3023150c55e4dd0e9397349fd
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641