Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 17:41
Static task
static1
Behavioral task
behavioral1
Sample
1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe
Resource
win7-20240903-en
General
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Target
1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe
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Size
3.1MB
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MD5
ec0ac81e12e4de12b97a8911035c2934
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SHA1
67ab45e4e4fcd59da39ccfdba27742f141f2dd51
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SHA256
1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970
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SHA512
ab083025341d1809dfadd4319a121a04d441e0b2fd048526be483b552dd814c63d9551e9f9030b845546557bdd609f6910c91ca715f59862779aa1aafd0968e8
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SSDEEP
49152:IQZAdVyVT9n/Gg0P+WhoT1ayJsdDzqX89UcPnsE+byHWOEQ:hGdVyVT9nOgmhI1aLdDzd9fsrC
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1728-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1728-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1728-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2304-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2304-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2304-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2304-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1880-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1880-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1880-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1880-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/1728-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1728-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1728-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2304-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2304-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2304-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2304-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1880-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x00070000000234bd-29.dat family_gh0strat behavioral2/memory/1880-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1880-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1880-40-0x0000000010000000-0x00000000101B6000-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\\240625250.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 1728 svchost.exe 2304 TXPlatforn.exe 3892 svchos.exe 1880 TXPlatforn.exe 4420 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3892 svchos.exe 4084 svchost.exe 4420 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1728-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1728-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1728-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1728-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2304-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2304-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2304-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2304-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2304-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1880-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process 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\240625250.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 -
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 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 1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3284 cmd.exe 3552 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3552 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1880 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1728 svchost.exe Token: SeLoadDriverPrivilege 1880 TXPlatforn.exe Token: 33 1880 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1880 TXPlatforn.exe Token: 33 1880 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1880 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2648 1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe 2648 1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2648 wrote to memory of 1728 2648 1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe 82 PID 2648 wrote to memory of 1728 2648 1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe 82 PID 2648 wrote to memory of 1728 2648 1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe 82 PID 1728 wrote to memory of 3284 1728 svchost.exe 84 PID 1728 wrote to memory of 3284 1728 svchost.exe 84 PID 1728 wrote to memory of 3284 1728 svchost.exe 84 PID 2648 wrote to memory of 3892 2648 1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe 85 PID 2648 wrote to memory of 3892 2648 1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe 85 PID 2648 wrote to memory of 3892 2648 1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe 85 PID 2304 wrote to memory of 1880 2304 TXPlatforn.exe 86 PID 2304 wrote to memory of 1880 2304 TXPlatforn.exe 86 PID 2304 wrote to memory of 1880 2304 TXPlatforn.exe 86 PID 3284 wrote to memory of 3552 3284 cmd.exe 90 PID 3284 wrote to memory of 3552 3284 cmd.exe 90 PID 3284 wrote to memory of 3552 3284 cmd.exe 90 PID 4084 wrote to memory of 4420 4084 svchost.exe 91 PID 4084 wrote to memory of 4420 4084 svchost.exe 91 PID 4084 wrote to memory of 4420 4084 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe"C:\Users\Admin\AppData\Local\Temp\1b8b30b8a4146599d29128664d50d39de950de2d933e319dda999165b9f17970.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648 -
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:1728 -
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:3284 -
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:3552
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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:3892
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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:2304 -
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:1880
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4856
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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:4084 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240625250.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4420
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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
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5b460135798755e239a624efbec68af73
SHA19c582d9c7adf85c657897a6ff1b08ab7ceeb6e67
SHA2562341f8136e2fb586a25ba0994ca6d40e0aebf017bc9b230d925d817ea1ecd549
SHA5124ba2df813a17c52445ac32bdb82b1174f6fea0815ad31ba5661acd55cc74aa85704a17787112b776bc78289ffa4d8b34ced7e8dc024fe7ba30c09cc26ae5ce05
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641