Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2024, 08:33
Static task
static1
Behavioral task
behavioral1
Sample
d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
Resource
win7-20241010-en
General
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Target
d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
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Size
4.1MB
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MD5
719c52fb09f27c9148609a0b84a7e136
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SHA1
34ac31f324a3475af713ba44c2655c0a15314bcd
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SHA256
d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9
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SHA512
a78b62744f6f2cc8c710472f56a4867bd503cf2f80e7e349dc90c077f76292e4a6e14b250f09a6b01a98af1d45fc8a0f2e62558482430f08ad6d8f66f1548e18
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SSDEEP
49152:MQZAdVyVT9n/Gg0P+WhoJ4BYEGPAnO2nABGt4IdjWx8Uh3ToaG4VbUVfQ25iBxpc:tGdVyVT9nOgmhxObmnCqt6oabOV
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5020-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5020-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5020-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1636-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1636-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1636-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3000-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1636-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3000-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3000-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3000-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/5020-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5020-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5020-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1636-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1636-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1636-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3000-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0008000000023caf-29.dat family_gh0strat behavioral2/memory/1636-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3000-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3000-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3000-38-0x0000000010000000-0x00000000101B6000-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\\240630250.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 5020 svchost.exe 1636 TXPlatforn.exe 2764 svchos.exe 3000 TXPlatforn.exe 2464 HD_d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe 3596 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2764 svchos.exe 1148 svchost.exe 3596 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
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\240630250.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 -
resource yara_rule behavioral2/memory/5020-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5020-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5020-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5020-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1636-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1636-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1636-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1636-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3000-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1636-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3000-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3000-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3000-38-0x0000000010000000-0x00000000101B6000-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 d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.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 svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3340 cmd.exe 3644 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3644 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3668 d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe 3668 d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3000 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5020 svchost.exe Token: SeLoadDriverPrivilege 3000 TXPlatforn.exe Token: 33 3000 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3000 TXPlatforn.exe Token: 33 3000 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3000 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3668 d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe 3668 d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3668 wrote to memory of 5020 3668 d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe 84 PID 3668 wrote to memory of 5020 3668 d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe 84 PID 3668 wrote to memory of 5020 3668 d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe 84 PID 5020 wrote to memory of 3340 5020 svchost.exe 87 PID 5020 wrote to memory of 3340 5020 svchost.exe 87 PID 5020 wrote to memory of 3340 5020 svchost.exe 87 PID 3668 wrote to memory of 2764 3668 d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe 88 PID 3668 wrote to memory of 2764 3668 d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe 88 PID 3668 wrote to memory of 2764 3668 d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe 88 PID 1636 wrote to memory of 3000 1636 TXPlatforn.exe 90 PID 1636 wrote to memory of 3000 1636 TXPlatforn.exe 90 PID 1636 wrote to memory of 3000 1636 TXPlatforn.exe 90 PID 3340 wrote to memory of 3644 3340 cmd.exe 92 PID 3340 wrote to memory of 3644 3340 cmd.exe 92 PID 3340 wrote to memory of 3644 3340 cmd.exe 92 PID 1148 wrote to memory of 3596 1148 svchost.exe 99 PID 1148 wrote to memory of 3596 1148 svchost.exe 99 PID 1148 wrote to memory of 3596 1148 svchost.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe"C:\Users\Admin\AppData\Local\Temp\d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.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:3668 -
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:5020 -
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:3340 -
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:3644
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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:2764
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C:\Users\Admin\AppData\Local\Temp\HD_d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exeC:\Users\Admin\AppData\Local\Temp\HD_d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe2⤵
- Executes dropped EXE
PID:2464
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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:1636 -
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:3000
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4472
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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:1148 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240630250.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3596
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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
1.5MB
MD5090da1a1fa3e86a5b6c9fb5f06512e0c
SHA1c3a40835e769097c324b54559eef56881567d9ea
SHA256dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c
SHA512fb3ae882c4b733ad7d51438a0054972c793dfa11b8ab539e36f0651273a3530e90e42d771fb5413203cae70890423bc30a3e0d8ec75bf089d89330a4ece413ca
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C:\Users\Admin\AppData\Local\Temp\HD_d4f6714257d8143f522f5608b6f5b52f89de19c0abf28dc275fcfee3d4e1aee9.exe
Filesize2.6MB
MD5bd075be9d011daaa82c3f9ff2572076e
SHA1639e3656a22c7151dbb5349498b6f2dd6ba0cd62
SHA25687934eaa5cdb3c6a1a06c4fb1a8fd51501d9c2e4f6cea533a6f6fa7653bf25e1
SHA512d49ca60243fd71ecbc0cca132907961a5a0570a1f26c5f469c4a7c2353075c439b32fa751fd818bf5422794c2372698f8db40662bd4dd74a0cd57b11957c1c9a
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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
MD56be047f6311944f89fc11ec02ee35ba4
SHA1fddeb8274465d76b611709c88ad239d2698e9959
SHA25655c24ffff406016f550d16640d5f32beaa9ec8923fc8c84a51983dee3a487e9c
SHA512dc74e8e2ee601d0dbd51dab8c050c72af0e724c9c5920060e6778e02b2d01f6f2406a0a3149e1f7fceb175690e55109e2188a019f029bd704f316adf59a32b46
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641