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
24/04/2026, 10:29
Static task
static1
Behavioral task
behavioral1
Sample
a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.exe
Resource
win10v2004-20260130-en
General
- Target a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.exe
- Size 1.6MB
- Sample260424-mjdqaaez31
- SHA256 a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6
- MD5 79d44a893e32bf0bf4a6a4e3b8f20a71
- SHA1 8f581917990dae61567822ada093334d57996117
- SHA512 9093537a9e1001b39fbb57ace1105d7fe7b1b8b9639b00c7f3988f9d4f5c1560b26285ae55ab9bff7a517c1000e08bc30c7655e85769f8edd8cfde0033ae72a0
- SSDEEP 24576:CQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV93KJYJL7g:CQZAdVyVT9n/Gg0P+WhoYKJYF7g
- TLSH T1D285BF02BA81CFB1C10F1430D8A657F99A776E21CE118BD7A798FE1D3972191A93317B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2264-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2264-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2264-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3664-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1312-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3664-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3664-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1312-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1312-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1312-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/2264-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2264-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2264-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x001900000002b3db-24.dat family_gh0strat behavioral2/memory/3664-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1312-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3664-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3664-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1312-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1312-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1312-15-0x0000000010000000-0x00000000101B6000-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\\240650781.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 2264 svchost.exe 1312 TXPlatforn.exe 2716 svchos.exe 3664 TXPlatforn.exe 1068 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe - Loads dropped DLL 3 IoCs
pid Process 2716 svchos.exe 3924 svchost.exe 1068 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\240650781.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe -
resource yara_rule behavioral2/memory/2264-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2264-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2264-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2264-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3664-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1312-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3664-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3664-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1312-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1312-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1312-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1312-13-0x0000000010000000-0x00000000101B6000-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 a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.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 svchost.exe 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 - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4980 PING.EXE 4436 cmd.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 4980 PING.EXE - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3664 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2264 svchost.exe Token: SeLoadDriverPrivilege 3664 TXPlatforn.exe Token: 33 3664 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3664 TXPlatforn.exe Token: 33 3664 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3664 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1056 a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.exe 1056 a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1056 wrote to memory of 2264 1056 a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.exe 79 PID 2264 wrote to memory of 4436 2264 svchost.exe 81 PID 1056 wrote to memory of 2716 1056 a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.exe 82 PID 1312 wrote to memory of 3664 1312 TXPlatforn.exe 83 PID 4436 wrote to memory of 4980 4436 cmd.exe 87 PID 3924 wrote to memory of 1068 3924 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.exe"C:\Users\Admin\AppData\Local\Temp\a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1056 -
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:2264 -
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:4436 -
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:4980
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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:2716
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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:1312 -
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:3664
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3064
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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:3924 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240650781.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1068
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k "╓≈╢»╖└╙∙╖■╬±─ú┐Θ"1⤵PID:556
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 1.6MB
- SHA256 a8fefeb3495109a2fb14c4ab5b454cdd8f0b46142c5267a8f5b094282cf52cf6
- MD5 79d44a893e32bf0bf4a6a4e3b8f20a71
- SHA1 8f581917990dae61567822ada093334d57996117
- SHA512 9093537a9e1001b39fbb57ace1105d7fe7b1b8b9639b00c7f3988f9d4f5c1560b26285ae55ab9bff7a517c1000e08bc30c7655e85769f8edd8cfde0033ae72a0
- SSDEEP 24576:CQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV93KJYJL7g:CQZAdVyVT9n/Gg0P+WhoYKJYF7g
- TLSH T1D285BF02BA81CFB1C10F1430D8A657F99A776E21CE118BD7A798FE1D3972191A93317B
- 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\240650781.txt
- Size 50KB
- SHA256 0eb3313868c56ccab19a97c02482c7e1280e324e66b11400615604614af5fa04
- MD5 062b602ac0af2f047947d74214a8c2d4
- SHA1 dd3737dda5f6329f71144a7c89ab3c8fe7c969eb
- SHA512 94e2e380efbb51572a7c402668a7135c9204ead136c957498e6d21786b8af810c7da19c59f6c72be5cabf9ed1101752c017bf37311cf0ca58eed21884a726b9d
- SSDEEP 1536:WD1N4TeeWMWfPbp2WTrW9L3JPPgJ+o5sJYH:W5ReWjTrW9rNPgYoOJYH
- TLSH T11C333902DD8D88F5E141177039AA77B7953ABCE07A8526634F63DE69C87B330F42D286
- 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