Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 10:26
Static task
static1
Behavioral task
behavioral1
Sample
b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe
Resource
win10v2004-20260513-en
General
- Target b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe
- Size 4.6MB
- Sample260802-mgj5aagf85
- SHA256 b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915
- MD5 9daa89d75e33c3d28ce898ee1ced05b0
- SHA1 393f4a0289a4be91aaa4d59a3403a814f5ce1312
- SHA512 0fede870ac4cd6ec34dc9ca81bba55aad776170f5eee5b978c758936044115dd06579c64733241ba98eb0e73d2306eeeb601df578744f341cb7d816d5a3c2e26
- SSDEEP 98304:4GdVyVT9nOgmhsjKs3P5x2ybXsPN5kiQaZ56:fWT9nO7WGs3hxM5VP6
- TLSH T15F36F42166D5CFE1D06F1070DC667AFA812BAD20CF554FCB6E84BE1A35305D2A932A1F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral1/memory/3540-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3540-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3540-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1684-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1684-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1684-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/4800-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/4800-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1684-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/4800-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/4800-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 12 IoCs
resource yara_rule behavioral1/memory/3540-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3540-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3540-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1684-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1684-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1684-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/4800-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/4800-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1684-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x000a00000002446d-24.dat family_gh0strat behavioral1/memory/4800-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/4800-43-0x0000000010000000-0x00000000101B6000-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\\240662421.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 6 IoCs
pid Process 3540 svchost.exe 1684 TXPlatforn.exe 4976 svchos.exe 4800 TXPlatforn.exe 4592 HD_b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe 2236 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe - Loads dropped DLL 3 IoCs
pid Process 4976 svchos.exe 4652 svchost.exe 2236 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\240662421.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe -
resource yara_rule behavioral1/memory/3540-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3540-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3540-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3540-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1684-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1684-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1684-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1684-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4800-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4800-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1684-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4800-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4800-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4628 cmd.exe - 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 b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe 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 svchost.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 HD_b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4628 cmd.exe 1744 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 1744 PING.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3324 b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe 3324 b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4800 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3540 svchost.exe Token: SeLoadDriverPrivilege 4800 TXPlatforn.exe Token: 33 4800 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4800 TXPlatforn.exe Token: 33 4800 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4800 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3324 b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe 3324 b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3324 wrote to memory of 3540 3324 b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe 85 PID 3540 wrote to memory of 4628 3540 svchost.exe 87 PID 3324 wrote to memory of 4976 3324 b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe 89 PID 1684 wrote to memory of 4800 1684 TXPlatforn.exe 90 PID 3324 wrote to memory of 4592 3324 b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe 94 PID 4628 wrote to memory of 1744 4628 cmd.exe 97 PID 4652 wrote to memory of 2236 4652 svchost.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe"C:\Users\Admin\AppData\Local\Temp\b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.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:3324 -
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:3540 -
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⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4628 -
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:1744
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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:4976
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C:\Users\Admin\AppData\Local\Temp\HD_b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exeC:\Users\Admin\AppData\Local\Temp\HD_b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4592
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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:1684 -
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:4800
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3832
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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:4652 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240662421.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2236
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k "╓≈╢»╖└╙∙╖■╬±─ú┐Θ"1⤵PID:1216
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 b960969c8854238fa15971c9aa7372939558316904032e1054d2a45ecd9a49fc
- MD5 bf943e3ae95c29dda28afd436eefc693
- SHA1 e3bf785b06db3dd3eda3b1fa495aaa1ba1f4ffb5
- SHA512 0e4399db58a7bba6e76e71d194ac4470fdff2c0a5d3d0842a422a41eac99e3f9c9913bf23d9bfdcb59a003ceafebb8232d113397338e1b713f9a28ef265902ef
- SSDEEP 24576:/QZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVswpejKs3PNnx2qIyx:/QZAdVyVT9n/Gg0P+Who2pejKs3P5x2w
- TLSH T1B375D053B98280F1D60C143024AA373BDA766E758E25CBD79368FE0D3932691A83757F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\HD_b9f5b53469e37cd8e5d45a8d6500d31d2e15036c6c4d8ae3af6f33ea4f3c1915.exe
- Size 3.1MB
- SHA256 f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
- MD5 fb083acd60fe5c3156dc25442be815e3
- SHA1 61df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
- SHA512 7147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
- SSDEEP 49152:0bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8ITDnl27PLhp:0bXsPN5kiQaZ56
- TLSH T14BE5802126D4CFE1D46F20B0DD66BAF6512BAD24CF564FCB6D803E1A35305D2AA31A1F
- 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\240662421.txt
- Size 50KB
- SHA256 d68a107b5c2c4dfb1d53a670bb27fdb9ba44dbe8a80267b1223de8d70e1aac80
- MD5 662c482978a70a3af35b3fe42d21bfbf
- SHA1 a920648c2df075f0a7eae9f1729af9ce037bd894
- SHA512 2e20083a10121f9b362815dd5d14777ca1fe04f69b1b71d084b5484b3318042256b27d348d81c4fd49288e9b3d2cabde920408daa41b1624a0f7fcd26f7048e8
- SSDEEP 1536:WD1N4TeeWMWfPbp2WTrW9L3JPPgJ+o5VJYH:W5ReWjTrW9rNPgYoDJYH
- TLSH T11E333902DD8D88F5E141177039AA77B6953ABCE07A8526634F63DE69C87B330F42D286
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
- Size 60KB
- SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
- MD5 889b99c52a60dd49227c5e485a016679
- SHA1 8fa889e456aa646a4d0a4349977430ce5fa5e2d7
- SHA512 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
- SSDEEP 1536:H9ykYCTdiHQKrFXmw2RQln5IUmDjoX6+:HlMHprF2nRQln5I
- TLSH T127532AC2FA00C171D4A7563019778F1A5766AC13DB728ACB94B0B4A41EB3291AD3E5FF
- MD5 SHA1 SHA512 SSDEEP TLSH