Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2024, 11:01
Static task
static1
Behavioral task
behavioral1
Sample
e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe
Resource
win7-20240221-en
General
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Target
e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe
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Size
2.1MB
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MD5
5683faaeb3d29dd77719fe69f0285d1e
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SHA1
4d7da351f3eb2084b6864facad57d7c6e2679185
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SHA256
e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4
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SHA512
aa8a54b6a27141c7a2a2b6c3b0f30f43baf156d4e2acad7802d184572210bd24b8244420921a0146e6714cefab036f38d8a53e778292de4ef3245ac706dcecf0
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SSDEEP
49152:ZQZAdVyVT9n/Gg0P+Whospe1VZPItx2apeapelI:KGdVyVT9nOgmhW1ItUvlI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/344-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/344-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1676-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1676-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/344-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1676-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3824-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3824-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3824-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/344-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/344-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/344-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1676-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1676-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1676-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/344-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1676-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000700000002322e-30.dat family_gh0strat behavioral2/memory/3824-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3824-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3824-43-0x0000000010000000-0x00000000101B6000-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\\240610546.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 344 svchost.exe 1676 TXPlatforn.exe 3824 TXPlatforn.exe 64 svchos.exe 1052 HD_e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe 404 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 64 svchos.exe 2296 svchost.exe 404 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/344-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/344-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/344-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/344-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1676-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1676-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1676-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1676-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/344-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1676-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3824-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3824-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3824-43-0x0000000010000000-0x00000000101B6000-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\240610546.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 e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.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 1392 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4288 e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe 4288 e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3824 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 344 svchost.exe Token: SeLoadDriverPrivilege 3824 TXPlatforn.exe Token: 33 3824 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3824 TXPlatforn.exe Token: 33 3824 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3824 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4288 e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe 4288 e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4288 wrote to memory of 344 4288 e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe 89 PID 4288 wrote to memory of 344 4288 e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe 89 PID 4288 wrote to memory of 344 4288 e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe 89 PID 344 wrote to memory of 1256 344 svchost.exe 92 PID 344 wrote to memory of 1256 344 svchost.exe 92 PID 344 wrote to memory of 1256 344 svchost.exe 92 PID 1676 wrote to memory of 3824 1676 TXPlatforn.exe 93 PID 1676 wrote to memory of 3824 1676 TXPlatforn.exe 93 PID 1676 wrote to memory of 3824 1676 TXPlatforn.exe 93 PID 4288 wrote to memory of 64 4288 e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe 95 PID 4288 wrote to memory of 64 4288 e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe 95 PID 4288 wrote to memory of 64 4288 e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe 95 PID 1256 wrote to memory of 1392 1256 cmd.exe 98 PID 1256 wrote to memory of 1392 1256 cmd.exe 98 PID 1256 wrote to memory of 1392 1256 cmd.exe 98 PID 2296 wrote to memory of 404 2296 svchost.exe 101 PID 2296 wrote to memory of 404 2296 svchost.exe 101 PID 2296 wrote to memory of 404 2296 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe"C:\Users\Admin\AppData\Local\Temp\e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4288 -
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:344 -
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:1256 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1392
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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:64
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C:\Users\Admin\AppData\Local\Temp\HD_e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exeC:\Users\Admin\AppData\Local\Temp\HD_e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe2⤵
- Executes dropped EXE
PID:1052
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1676 -
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:3824
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4164
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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:2296 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240610546.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
917KB
MD5627c9982ed2acd2b0573a5b278f867bb
SHA103317f483980a55c81438919a2e3a5024228926e
SHA256b87e2364255efa2697fc9e201d5fec6f79c4352bb2b0a1934d55a1614d6503f7
SHA5125e84eede82232bc713f248cc67eb64fe670901e22a387b65a79b8dd0e52557a349a07de3e083e7ad36414b4bbec8aeb4306f0f1e327530e40f7a33b4669ea0f4
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C:\Users\Admin\AppData\Local\Temp\HD_e9a131f8d3b49ed43e570fa88b5742c4f74af5fab208fddc40b27d08998296f4.exe
Filesize645KB
MD500eae789b0aab1b0fbd23b830fbf1064
SHA1e4e5fd089f6ae17c83f073cf91edc9db8189980d
SHA2567addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7
SHA51223a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb
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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
MD53422e1835b07d9baaea9d1543066de7e
SHA1bc99938471f0858e950a865b68cfcf503b845169
SHA256290990ba78f602ae85facadd40367ab236a21ee5529881b581d8d84b5f43baf4
SHA512a75bbd1b58c2cb137aee8a027605f2f37e1c6fa594e14795fbce006692b5cfed9a8a945517b1e192ef5de2ad7f93b896bf87d1032ed6f5ab5c7e7cdec832dbca
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641