Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
25/06/2024, 17:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe
Resource
win7-20240611-en
20 signatures
150 seconds
General
- Target c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe
- Size 2.9MB
- Sample240625-vszccavgnp
- SHA256 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f
- MD5 2fe72cecfe64340698d2ffaabb55923c
- SHA1 64ff12f2c4282ab73dc0970289f488b3ef0c7a72
- SHA512 d0da8d1784eb613235ca47972317a332da27a0949aabfcf560f3cf64189ef16d757b3ae441c425892cfb3e9ba996b1e66b47693bc59da718c857b6b583f22cad
- SSDEEP 49152:zQZAdVyVT9n/Gg0P+Whode+8hujmHjrRye5P28tQ11lWpzV3GoMdKgb:0GdVyVT9nOgmha38Y4xye5Pc1ezhGv
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2412-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2412-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2412-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/208-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/208-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/208-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2348-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2348-61-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2348-102-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/2412-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2412-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2412-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/208-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/208-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2348-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/208-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2348-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2348-61-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2348-102-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000700000002342b-35.dat 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\\240601265.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 7 IoCs
pid Process 2412 svchost.exe 208 TXPlatforn.exe 2348 TXPlatforn.exe 3748 svchos.exe 60 HD_c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 1524 Un_A.exe 4772 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe - Loads dropped DLL 5 IoCs
pid Process 3748 svchos.exe 640 svchost.exe 1524 Un_A.exe 1524 Un_A.exe 4772 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2412-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2412-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2412-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2412-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/208-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/208-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/208-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2348-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/208-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2348-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2348-61-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2348-102-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Checks system information in the registry 2 TTPs 2 IoCs
System information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName Un_A.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer Un_A.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\240601265.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe - Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 3964 PING.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2348 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2412 svchost.exe Token: SeLoadDriverPrivilege 2348 TXPlatforn.exe Token: 33 2348 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2348 TXPlatforn.exe Token: 33 2348 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2348 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3380 wrote to memory of 2412 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 81 PID 3380 wrote to memory of 2412 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 81 PID 3380 wrote to memory of 2412 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 81 PID 2412 wrote to memory of 5108 2412 svchost.exe 83 PID 2412 wrote to memory of 5108 2412 svchost.exe 83 PID 2412 wrote to memory of 5108 2412 svchost.exe 83 PID 208 wrote to memory of 2348 208 TXPlatforn.exe 84 PID 208 wrote to memory of 2348 208 TXPlatforn.exe 84 PID 208 wrote to memory of 2348 208 TXPlatforn.exe 84 PID 3380 wrote to memory of 3748 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 85 PID 3380 wrote to memory of 3748 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 85 PID 3380 wrote to memory of 3748 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 85 PID 3380 wrote to memory of 60 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 88 PID 3380 wrote to memory of 60 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 88 PID 3380 wrote to memory of 60 3380 c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 88 PID 60 wrote to memory of 1524 60 HD_c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 90 PID 60 wrote to memory of 1524 60 HD_c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 90 PID 60 wrote to memory of 1524 60 HD_c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe 90 PID 5108 wrote to memory of 3964 5108 cmd.exe 91 PID 5108 wrote to memory of 3964 5108 cmd.exe 91 PID 5108 wrote to memory of 3964 5108 cmd.exe 91 PID 640 wrote to memory of 4772 640 svchost.exe 96 PID 640 wrote to memory of 4772 640 svchost.exe 96 PID 640 wrote to memory of 4772 640 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe"C:\Users\Admin\AppData\Local\Temp\c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412 -
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⤵
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3964
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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
PID:3748
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C:\Users\Admin\AppData\Local\Temp\HD_c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exeC:\Users\Admin\AppData\Local\Temp\HD_c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks system information in the registry
PID:1524
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:208 -
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:2348
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2224
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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
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240601265.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4772
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 1.3MB
- SHA256 0cd9997c8ff6d348235ba2dca048238a22b17890b5b79eddd0e2db0cc4cd9e23
- MD5 13b21c13a718f11d9bb3f9028e5b29c3
- SHA1 581dab1bd698bce174d90aaa0bccb7e8ecfaee36
- SHA512 d7494d5f215b2f3e92f00a5be442889aa4f3fc2c73bc32391df51544f51e8600e48dab7f4207978adcd6c4daaa752216116bfa93c73ceb230a455cab73787e80
- SSDEEP 24576:zQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVwxBG:zQZAdVyVT9n/Gg0P+WhodG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\HD_c87d90a0b1dc224a814c877f5a525c76585096c7a0ad00a57fc141ea088ffe7f.exe
- Size 1.5MB
- SHA256 0629d624639ada69818546593f3b172155f7a2e2ecb3a46f7503b52fcbdb29c5
- MD5 0a9a34d1ecc3971309d308d23bc5a521
- SHA1 c67ce7198060c7932b21ab6f44365937b8c238e1
- SHA512 a946054bb26f981cc9a550dde8200f8ac8b71939b7d35f452af55bf9638343f05f3268ecb582c023e8ea27fc26cd481fca0f2488f44826c7c62945db02395c6d
- SSDEEP 49152:a+8hujmHjrRye5P28tQ11lWpzV3GoMdKgb:b8Y4xye5Pc1ezhGv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsw4A39.tmp\System.dll
- Size 23KB
- SHA256 98fc3368ede123d2626bb7aa561da05971eee0cbae59b3d68d8cee92214cf454
- MD5 e0250bb909fa99dee20674f2f5795017
- SHA1 ce62d51039575ac39e7e57c0a721dc782737beb4
- SHA512 a4a2cbc38511d4a6f9b5d2359f7a52761252e538a4b9897667a44c92adba6cebc3c062d803741228529ca668e3d98bc479bd9ce53c8cae7ff849dabf49117158
- SSDEEP 384:/8PJlt70esj0Mt9vn6ay65HQIYiagle9ufCTAM+o/8E9VF0Nya8g20yoTW:/+qesjRL645YideZTAMxkEk8AW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsw4A39.tmp\nsis_plugin.dll
- Size 2.1MB
- SHA256 b3acedc0a099322ff50dba7f9dfc3d89bf1bca6824791a43c3b9c8bab544c44e
- MD5 76f2c8a7c5f0f17a834d3501d36185ef
- SHA1 126da1656295fd2ae9c8938d33e5cf89ea540067
- SHA512 2c76a95eedbca0a17e2f54e6387f66361e86c0e634886f51e383616a3a735d9c1d1aecf7925b1ebe226c2a5e5fbee50ece70a9723e294539c8dc0347b42e362c
- SSDEEP 49152:u+u8smGfOACnD41ZUNHih1lOjzl3aG6pGGGHk:u+u8smGfqD41ZUy1qzxa/
- MD5 SHA1 SHA512 SSDEEP
- 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
- MD5 SHA1 SHA512 SSDEEP
- 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
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\240601265.txt
- Size 50KB
- SHA256 40b31ebd88c08aee0e9c8068c248165fdaed929117208a3152ef8aca811ac5b0
- MD5 c64d11e5b52c61ca3a816510e13eab0d
- SHA1 2a8fc83bedcadb9c77613e521ce9a7134d48de2d
- SHA512 31529f7b9175f581438cee7126e25983c4db568958da9ffb856714c5856ba17243f46505ec9efb83a8bab125cea578abe985583b538d717dbca074d66e00400c
- SSDEEP 1536:WD1N4TeeWMWfPbp2WTrW9L3JPPgJ+o5QJYH:W5ReWjTrW9rNPgYoyJYH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
- Size 60KB
- SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
- MD5 889b99c52a60dd49227c5e485a016679
- SHA1 8fa889e456aa646a4d0a4349977430ce5fa5e2d7
- SHA512 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
- SSDEEP 1536:H9ykYCTdiHQKrFXmw2RQln5IUmDjoX6+:HlMHprF2nRQln5I
- MD5 SHA1 SHA512 SSDEEP