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Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2024, 02:41
Static task
static1
Behavioral task
behavioral1
Sample
848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe
Resource
win7-20241010-en
General
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Target
848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe
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Size
4.9MB
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MD5
4f0698c5884c1a6ce9a6800504df7e90
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SHA1
d9e346c9bd10b189d29122d9b74d3131be344a9a
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SHA256
848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4
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SHA512
12d2ad15896d630c85779ab6f10396b638338e5a767fd0cb226ea5549bd7852a24da2ce50e8690a110cd40e90c99718a05bfdb4522befc89e651c4d41f80a773
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SSDEEP
49152:cQZAdVyVT9n/Gg0P+WhogD4FebXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4Q:dGdVyVT9nOgmh8ebXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1492-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1492-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1492-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4800-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4800-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/816-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/816-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/816-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/816-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4800-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4800-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/1492-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1492-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1492-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4800-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4800-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023c8b-38.dat family_gh0strat behavioral2/memory/816-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/816-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/816-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/816-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4800-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4800-17-0x0000000010000000-0x00000000101B6000-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\\240621625.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 6 IoCs
pid Process 1492 svchost.exe 4800 TXPlatforn.exe 816 TXPlatforn.exe 4536 svchos.exe 3508 HD_848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 4676 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4536 svchos.exe 2560 svchost.exe 4676 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\240621625.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe -
resource yara_rule behavioral2/memory/1492-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1492-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1492-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1492-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4800-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4800-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4800-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/816-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/816-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/816-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/816-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4800-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4800-17-0x0000000010000000-0x00000000101B6000-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 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.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 9 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 TXPlatforn.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 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.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 HD_848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.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 4172 PING.EXE 4836 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4172 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 816 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1492 svchost.exe Token: SeLoadDriverPrivilege 816 TXPlatforn.exe Token: 33 816 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 816 TXPlatforn.exe Token: 33 816 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 816 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2992 wrote to memory of 1492 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 83 PID 2992 wrote to memory of 1492 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 83 PID 2992 wrote to memory of 1492 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 83 PID 1492 wrote to memory of 4836 1492 svchost.exe 85 PID 1492 wrote to memory of 4836 1492 svchost.exe 85 PID 1492 wrote to memory of 4836 1492 svchost.exe 85 PID 4800 wrote to memory of 816 4800 TXPlatforn.exe 86 PID 4800 wrote to memory of 816 4800 TXPlatforn.exe 86 PID 4800 wrote to memory of 816 4800 TXPlatforn.exe 86 PID 2992 wrote to memory of 4536 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 87 PID 2992 wrote to memory of 4536 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 87 PID 2992 wrote to memory of 4536 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 87 PID 4836 wrote to memory of 4172 4836 cmd.exe 92 PID 4836 wrote to memory of 4172 4836 cmd.exe 92 PID 4836 wrote to memory of 4172 4836 cmd.exe 92 PID 2992 wrote to memory of 3508 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 91 PID 2992 wrote to memory of 3508 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 91 PID 2992 wrote to memory of 3508 2992 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 91 PID 2560 wrote to memory of 4676 2560 svchost.exe 94 PID 2560 wrote to memory of 4676 2560 svchost.exe 94 PID 2560 wrote to memory of 4676 2560 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe"C:\Users\Admin\AppData\Local\Temp\848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2992 -
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:1492 -
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:4836 -
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:4172
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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:4536
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C:\Users\Admin\AppData\Local\Temp\HD_848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exeC:\Users\Admin\AppData\Local\Temp\HD_848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3508
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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:4800 -
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:816
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1608
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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:2560 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240621625.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4676
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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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
1.8MB
MD5f2842235e0f8610026a936a90364887c
SHA1ac2994fb5884007e179a7827c676f732fe26693e
SHA256ed9a176c2b0049cb5e237d40f31c8de07f15955a831699fffc25e7cfc3550eca
SHA512ee0e212ce207186698d368593dca69dfdfd3f6f3a382288233ec1b072dfd589a2dcf871eb169e665208dfbc10500c8be1e9e7b1454b9d9167aed7b724f4d08a6
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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
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
50KB
MD5c080ecf478f9540387ec98a80e791daa
SHA113d029bbbc3e5e07d47c5ec50616348ab851cc77
SHA256cc46919f3c73eb3b7a8b0d210cf63060cb22ee5268a2bdc1c0503cdb6a315667
SHA5123c0a38bef3981c92db2b0258010c0fa40e0f52bba22364291a6107ff44dcb3dabbdb3c28bec005ebca44d35e3751e1549ccb390d845aba19f0e76ba15eed8a1a