Analysis
- max time kernel
150s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
21/04/2026, 00:04
Static task
static1
Behavioral task
behavioral1
Sample
49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe
Resource
win10v2004-20260130-en
General
- Target 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe
- Size 1.3MB
- Sample260421-acl2vsfy3l
- SHA256 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1
- MD5 fb7085095207922f74f95b2f8afbb538
- SHA1 692e4fddeda842e2c6e5fd033e1a9d9c91c71a25
- SHA512 24d4da37aa06f44cf7bb5270c979f1b26e6da1cd2ffaa424038f43fd5b8ff84a7f0e829ef4c1479a35c6d104340b8acf9b5ea6fa5a34e514f9e9f6ec05732f1e
- SSDEEP 24576:zQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV7AW2jsSU:zQZAdVyVT9n/Gg0P+WhouMsSU
- TLSH T12D55C053F98280F2C6481430186B6B7ADF716E754B218E93A79CFE1E1D32291A93753F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5032-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5032-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5032-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2484-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2484-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2484-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2484-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4632-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 13 IoCs
resource yara_rule behavioral2/memory/5032-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5032-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5032-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2484-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2484-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2484-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x001900000002b3fc-24.dat family_gh0strat behavioral2/memory/2484-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4632-45-0x0000000010000000-0x00000000101B6000-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\\240670484.txt" svchos.exe - Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
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 5032 svchost.exe 2484 TXPlatforn.exe 1980 svchos.exe 4632 TXPlatforn.exe 4652 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe - Loads dropped DLL 3 IoCs
pid Process 1980 svchos.exe 3024 svchost.exe 4652 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe - Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240670484.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 File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe -
resource yara_rule behavioral2/memory/5032-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5032-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5032-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5032-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2484-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2484-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2484-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2484-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2484-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4632-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.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 PING.EXE - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4920 PING.EXE 4212 cmd.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4920 PING.EXE - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4632 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5032 svchost.exe Token: SeLoadDriverPrivilege 4632 TXPlatforn.exe Token: 33 4632 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4632 TXPlatforn.exe Token: 33 4632 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4632 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3928 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe 3928 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3928 wrote to memory of 5032 3928 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe 80 PID 5032 wrote to memory of 4212 5032 svchost.exe 82 PID 3928 wrote to memory of 1980 3928 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe 83 PID 2484 wrote to memory of 4632 2484 TXPlatforn.exe 84 PID 4212 wrote to memory of 4920 4212 cmd.exe 88 PID 3024 wrote to memory of 4652 3024 svchost.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe"C:\Users\Admin\AppData\Local\Temp\49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3928 -
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:5032 -
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:4212 -
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:4920
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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:1980
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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:2484 -
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:4632
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2884
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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:3024 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240670484.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4652
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k "╓≈╢»╖└╙∙╖■╬±─ú┐Θ"1⤵PID:4248
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 1.3MB
- SHA256 49f0bc51353d93c4b28e87afc9f1a9a160f91a84f127ec4056b7c27d5cdfade1
- MD5 fb7085095207922f74f95b2f8afbb538
- SHA1 692e4fddeda842e2c6e5fd033e1a9d9c91c71a25
- SHA512 24d4da37aa06f44cf7bb5270c979f1b26e6da1cd2ffaa424038f43fd5b8ff84a7f0e829ef4c1479a35c6d104340b8acf9b5ea6fa5a34e514f9e9f6ec05732f1e
- SSDEEP 24576:zQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV7AW2jsSU:zQZAdVyVT9n/Gg0P+WhouMsSU
- TLSH T12D55C053F98280F2C6481430186B6B7ADF716E754B218E93A79CFE1E1D32291A93753F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\svchos.exe
- Size 93KB
- SHA256 62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
- MD5 3b377ad877a942ec9f60ea285f7119a2
- SHA1 60b23987b20d913982f723ab375eef50fafa6c70
- SHA512 af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
- SSDEEP 1536:ktbE7m8nNEQ2O6ReWMWfPbp2WTrW9L3JPPgJ+o5FJYHvh/P6:Bm+2LReWjTrW9rNPgYoTJYHvh
- TLSH T1B1934A41BE8CC869D05C81B03D7BA6B58422BC553900277B6F8AFB4FD976350EC2A5DE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
- Size 377KB
- SHA256 6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
- MD5 a4329177954d4104005bce3020e5ef59
- SHA1 23c29e295e2dbb8454012d619ca3f81e4c16e85a
- SHA512 81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
- SSDEEP 6144:5UGp2l6zRmeVLNHfkQ2TAygOcqAJwQZgb4YtjH6/MuQafORzEOmFfMzi71o+YgL7:HclcceBKlKwAg0Mja/UafOVwbhF
- TLSH T138841241FF520127C74AB0B5C9984E7F8E7A43888E550C3A7F795E4E1B603EE6923D19
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\240670484.txt
- Size 50KB
- SHA256 c623ed4e4599e3f5d55246c1ed9441c10295e871011e5372f2e59cad28769c28
- MD5 af11c846246e01468fdec9a6290f6ab3
- SHA1 c1734920d86b6519732ac0452a49aff2200b2e9e
- SHA512 682989fd8df1f9085594ac86f750aa5af875364a736f17a0093c69f6bfe003490af8c7c1bdb8a1ae51dc838551e0eb26cd9aabe0234a5629d53b78c4a6b37e31
- SSDEEP 1536:WD1N4TeeWMWfPbp2WTrW9L3JPPgJ+o5pJYH:W5ReWjTrW9rNPgYofJYH
- TLSH T11B333902DD8D88F5E141177039AA77B7953ABCE07A8526634F63DE69C87B330F42D286
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
- Size 40KB
- SHA256 8dcaeeebef9b9f3d41d295db145ffb3850f309d089c08125c7fa7034db5fd80e
- MD5 22bb5bd901d8b25ac5b41edbb7d5053e
- SHA1 8a935dd8d7e104fc553ff7e8b54a404f7b079334
- SHA512 cc3fb68fd6791a08e4a7d1a8db8d07cfcc8c9b9dceec10b53f0cb7ee86473303a19be4f23e379f84c59e02d0568e7c066e21cd1300f6032dac4ba52f609f62e7
- SSDEEP 768:C67uhQpPPp0nnqFk509FRdVcQX6N58hJYim1jLP3RRe:C67uhQpXp0nnqa5093jKNAmB3RR
- TLSH T10C134C02BE88C071DDA114B41A5DB337939DED604B1586D3593887EBAA2D3E39E343DE
- MD5 SHA1 SHA512 SSDEEP TLSH