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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
29/05/2024, 02:09
Static task
static1
Behavioral task
behavioral1
Sample
1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe
Resource
win7-20240221-en
General
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Target
1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe
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Size
1.6MB
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MD5
2412772dcb653e246bafac770089b497
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SHA1
2e3ff10a7900daeb72624f6a89c4714500928f83
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SHA256
1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0
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SHA512
4b7b1518445be372baa001c128f2717130efd5126318cfc75ef42d6353dbac3cf0002c9c0f5d934f2ba6f9fbdd5a954d78835c6a5df6eef3b071cea410cd297d
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SSDEEP
24576:qQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVSNwr8:qQZAdVyVT9n/Gg0P+WhotwI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2824-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2824-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2824-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3140-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3140-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3140-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4196-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4196-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4196-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4196-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/2824-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2824-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2824-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3140-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3140-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3140-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3140-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4196-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x00080000000233ff-30.dat family_gh0strat behavioral2/memory/4196-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4196-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4196-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
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\\240605812.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 5 IoCs
pid Process 2824 svchost.exe 3140 TXPlatforn.exe 4196 TXPlatforn.exe 2748 svchos.exe 3892 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2748 svchos.exe 2108 svchost.exe 3892 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2824-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2824-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2824-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2824-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3140-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3140-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3140-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3140-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3140-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4196-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4196-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4196-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4196-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process 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\240605812.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 -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 4836 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4196 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2824 svchost.exe Token: SeLoadDriverPrivilege 4196 TXPlatforn.exe Token: 33 4196 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4196 TXPlatforn.exe Token: 33 4196 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4196 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3248 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe 3248 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3248 wrote to memory of 2824 3248 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe 83 PID 3248 wrote to memory of 2824 3248 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe 83 PID 3248 wrote to memory of 2824 3248 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe 83 PID 2824 wrote to memory of 448 2824 svchost.exe 85 PID 2824 wrote to memory of 448 2824 svchost.exe 85 PID 2824 wrote to memory of 448 2824 svchost.exe 85 PID 3140 wrote to memory of 4196 3140 TXPlatforn.exe 88 PID 3140 wrote to memory of 4196 3140 TXPlatforn.exe 88 PID 3140 wrote to memory of 4196 3140 TXPlatforn.exe 88 PID 3248 wrote to memory of 2748 3248 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe 87 PID 3248 wrote to memory of 2748 3248 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe 87 PID 3248 wrote to memory of 2748 3248 1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe 87 PID 448 wrote to memory of 4836 448 cmd.exe 91 PID 448 wrote to memory of 4836 448 cmd.exe 91 PID 448 wrote to memory of 4836 448 cmd.exe 91 PID 2108 wrote to memory of 3892 2108 svchost.exe 101 PID 2108 wrote to memory of 3892 2108 svchost.exe 101 PID 2108 wrote to memory of 3892 2108 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe"C:\Users\Admin\AppData\Local\Temp\1894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3248 -
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:2824 -
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:448 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4836
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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:2748
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3140 -
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:4196
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:5104
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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:2108 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240605812.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3892
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD52412772dcb653e246bafac770089b497
SHA12e3ff10a7900daeb72624f6a89c4714500928f83
SHA2561894175b90448a9580065283d8a4148188025f4177b70e4750856a834d3513e0
SHA5124b7b1518445be372baa001c128f2717130efd5126318cfc75ef42d6353dbac3cf0002c9c0f5d934f2ba6f9fbdd5a954d78835c6a5df6eef3b071cea410cd297d
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD58c7eb9f4a8d2451e1cac6468f8bbfc54
SHA1ac60ebb3777ff2f2fa857c13e07da5f291eeced6
SHA256b1720384db925e546197276b994fa60197203290f51c549309f844e36dd775af
SHA512925c3f058a3af2f9b2f4b6b6c2dda3d63ff3025e0f03d82e08caf295455d53298515f927a5f1c090f75e6fef388ae6c6bb40954769e46e081d43714ffd576c47
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641