Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
28/05/2024, 17:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe
Resource
win7-20240221-en
19 signatures
150 seconds
General
- Target 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe
- Size 6.2MB
- Sample240528-vkxtjsdg43
- SHA256 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b
- MD5 277e436e854bc76eef23921169486a2b
- SHA1 28948957dc685e85e314729342658101a885622e
- SHA512 f1241474df9e975d9373f2091ef8316dc2370e41e1d790dc0d24d4fcce679b199f5bad46a7e9b501d1d1f7f7f3a6b4ff97c5df62790993516b790653f00be8e8
- SSDEEP 196608:3WT9nO71zFmnUG2oTQ5pprVwR9+ZYPAyQFLOyomFHKnP7:N71zFTnoTQ+PAyQFe
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3592-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3592-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3592-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4516-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4516-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4516-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4516-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1644-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1644-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1644-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1644-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/3592-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3592-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3592-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4516-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4516-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4516-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4516-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1644-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023435-30.dat family_gh0strat behavioral2/memory/1644-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1644-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1644-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat - Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe - Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240597343.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 3592 svchost.exe 4516 TXPlatforn.exe 384 svchos.exe 1644 TXPlatforn.exe 4672 HD_35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 1060 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe - Loads dropped DLL 3 IoCs
pid Process 384 svchos.exe 508 svchost.exe 1060 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3592-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3592-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3592-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3592-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4516-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4516-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4516-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4516-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4516-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1644-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1644-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1644-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1644-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\240597343.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 - Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.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 4576 PING.EXE - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 4672 HD_35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 4672 HD_35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 4672 HD_35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 4672 HD_35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1644 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3592 svchost.exe Token: SeLoadDriverPrivilege 1644 TXPlatforn.exe Token: SeDebugPrivilege 4672 HD_35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe Token: SeDebugPrivilege 4672 HD_35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe Token: 33 1644 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1644 TXPlatforn.exe Token: 33 1644 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1644 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 4672 HD_35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 4672 HD_35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1148 wrote to memory of 3592 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 81 PID 1148 wrote to memory of 3592 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 81 PID 1148 wrote to memory of 3592 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 81 PID 3592 wrote to memory of 208 3592 svchost.exe 85 PID 3592 wrote to memory of 208 3592 svchost.exe 85 PID 3592 wrote to memory of 208 3592 svchost.exe 85 PID 1148 wrote to memory of 384 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 86 PID 1148 wrote to memory of 384 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 86 PID 1148 wrote to memory of 384 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 86 PID 4516 wrote to memory of 1644 4516 TXPlatforn.exe 87 PID 4516 wrote to memory of 1644 4516 TXPlatforn.exe 87 PID 4516 wrote to memory of 1644 4516 TXPlatforn.exe 87 PID 208 wrote to memory of 4576 208 cmd.exe 89 PID 208 wrote to memory of 4576 208 cmd.exe 89 PID 208 wrote to memory of 4576 208 cmd.exe 89 PID 1148 wrote to memory of 4672 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 94 PID 1148 wrote to memory of 4672 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 94 PID 1148 wrote to memory of 4672 1148 35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe 94 PID 508 wrote to memory of 1060 508 svchost.exe 100 PID 508 wrote to memory of 1060 508 svchost.exe 100 PID 508 wrote to memory of 1060 508 svchost.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe"C:\Users\Admin\AppData\Local\Temp\35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148 -
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:3592 -
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:208 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4576
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:384
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C:\Users\Admin\AppData\Local\Temp\HD_35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exeC:\Users\Admin\AppData\Local\Temp\HD_35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4672
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4516 -
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:1644
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2560
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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:508 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240597343.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1060
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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_35ee90b7ab8222acce64331236de7c0d2ec4e8b051f8607a9e0152916d54b13b.exe
- Size 4.5MB
- SHA256 c34da741e82529ec5942079ecff532ad10e03d8882de262a6f0ac31842c4d20d
- MD5 81a0d4fa8d22aad638379aa8b1d0c69e
- SHA1 734730784c748694e091dc2c1c688d229c7c931d
- SHA512 0a4bfb6693dbef4a6679a58d1958d9c0ac2fdc992a90c6d5f438a9ab0834428d3840a31a9ce685b0aa6eb00d5ad74071304fa7790d337f3b01a50c2a8aa3e198
- SSDEEP 98304:MxrG51s0pA5cCKUO8Rc9CMzuewKmjTyh5ppGIVwR9+daaYgoagv6HSMAaFLOAkG4:jG2oTQ5pprVwR9+ZYPAyQFLOyomFHKnD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 1.6MB
- SHA256 d5a25cecece4a7bd489e867803e0039314c1ea21d235b465ec7056f4e6f039e3
- MD5 dd87458fe53af7d0dd1b8f05d1c7b59d
- SHA1 79c10180f2b3d6f35af69cd151b77720c97c08ff
- SHA512 fc96ae7d5a93cac991b725da6263bc1d370e891bb20e243cffdc115ce59ccef8092da919763cd4ad5f09d48a8cadd329adca6e7f6b53432959d812165966d1f7
- SSDEEP 24576:XQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVr3MMNdV1Dfun28:XQZAdVyVT9n/Gg0P+Who4zJDmn28
- 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\240597343.txt
- Size 50KB
- SHA256 31cd0fb4621e1dad2398041e8e36fd3cdaebf7c3743fee8b6eccf3eff771e838
- MD5 81b568753056dd32fedb2665d1590b0f
- SHA1 e09d094e17e46e83eb049dc6d90e58e150e6f606
- SHA512 122e296e8e2852cc8b58d39f1ba7fc5d889bcae453388c379fb975d715f094fdc440a364a5b9301ed39e6ca4cf5f5a25d7644a796cbc253ebb3d4d4c0040ceee
- SSDEEP 1536:WD1N4TeeWMWfPbp2WTrW9L3JPPgJ+o59JYH:W5ReWjTrW9rNPgYofJYH
- 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