Analysis
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max time kernel
150s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20-04-2024 18:17
Static task
static1
Behavioral task
behavioral1
Sample
e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe
Resource
win7-20240221-en
General
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Target
e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe
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Size
1.4MB
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MD5
71a7a54f439603cd080057b001d82b78
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SHA1
d2c9038f41044b95220a246fc8f009d805fec75b
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SHA256
e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481
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SHA512
4d024218ae12474163d4de8752725f1ae6a4f21d9fa26f47e203ec4f5aee5ab0aa7a0dfe7bef52d04779557b091d37c1816aedae2f140bf283b1e64f30b86086
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SSDEEP
24576:NQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV0SfM4Y+WN5mmT7Kj:NQZAdVyVT9n/Gg0P+WhoVdvfKj
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2720-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2720-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2720-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2516-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2680-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2680-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2680-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2680-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2680-80-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral1/memory/2720-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2720-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2516-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2720-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2516-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259432127.txt family_gh0strat behavioral1/memory/2680-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2680-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2680-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2680-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2680-80-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
svchos.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259432127.txt" svchos.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 5 IoCs
Processes:
svchost.exeTXPlatforn.exesvchos.exeTXPlatforn.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2720 svchost.exe 2516 TXPlatforn.exe 2380 svchos.exe 2680 TXPlatforn.exe 760 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
Processes:
e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe 2516 TXPlatforn.exe 2380 svchos.exe 2544 svchost.exe 2544 svchost.exe 760 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2720-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2720-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2720-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2516-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2720-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2516-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2680-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2680-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2680-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2680-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2680-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2680-80-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchos.exesvchost.exedescription 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\259432127.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 4 IoCs
Processes:
e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exedescription ioc process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.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
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2680 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2720 svchost.exe Token: SeLoadDriverPrivilege 2680 TXPlatforn.exe Token: 33 2680 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2680 TXPlatforn.exe Token: 33 2680 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2680 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exepid process 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2740 wrote to memory of 2720 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe svchost.exe PID 2740 wrote to memory of 2720 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe svchost.exe PID 2740 wrote to memory of 2720 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe svchost.exe PID 2740 wrote to memory of 2720 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe svchost.exe PID 2740 wrote to memory of 2720 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe svchost.exe PID 2740 wrote to memory of 2720 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe svchost.exe PID 2740 wrote to memory of 2720 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe svchost.exe PID 2720 wrote to memory of 2632 2720 svchost.exe cmd.exe PID 2720 wrote to memory of 2632 2720 svchost.exe cmd.exe PID 2720 wrote to memory of 2632 2720 svchost.exe cmd.exe PID 2720 wrote to memory of 2632 2720 svchost.exe cmd.exe PID 2740 wrote to memory of 2380 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe svchos.exe PID 2740 wrote to memory of 2380 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe svchos.exe PID 2740 wrote to memory of 2380 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe svchos.exe PID 2740 wrote to memory of 2380 2740 e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe svchos.exe PID 2516 wrote to memory of 2680 2516 TXPlatforn.exe TXPlatforn.exe PID 2516 wrote to memory of 2680 2516 TXPlatforn.exe TXPlatforn.exe PID 2516 wrote to memory of 2680 2516 TXPlatforn.exe TXPlatforn.exe PID 2516 wrote to memory of 2680 2516 TXPlatforn.exe TXPlatforn.exe PID 2516 wrote to memory of 2680 2516 TXPlatforn.exe TXPlatforn.exe PID 2516 wrote to memory of 2680 2516 TXPlatforn.exe TXPlatforn.exe PID 2516 wrote to memory of 2680 2516 TXPlatforn.exe TXPlatforn.exe PID 2632 wrote to memory of 2464 2632 cmd.exe PING.EXE PID 2632 wrote to memory of 2464 2632 cmd.exe PING.EXE PID 2632 wrote to memory of 2464 2632 cmd.exe PING.EXE PID 2632 wrote to memory of 2464 2632 cmd.exe PING.EXE PID 2544 wrote to memory of 760 2544 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2544 wrote to memory of 760 2544 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2544 wrote to memory of 760 2544 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2544 wrote to memory of 760 2544 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe"C:\Users\Admin\AppData\Local\Temp\e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2740 -
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:2720 -
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:2632 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2464 -
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:2380
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2516 -
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:2680
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2572
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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:2544 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259432127.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:760
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.4MB
MD571a7a54f439603cd080057b001d82b78
SHA1d2c9038f41044b95220a246fc8f009d805fec75b
SHA256e4deb2504492591b315d72fd2a5908a0a1cf1e971ff1b6dd7f11e029cf6f2481
SHA5124d024218ae12474163d4de8752725f1ae6a4f21d9fa26f47e203ec4f5aee5ab0aa7a0dfe7bef52d04779557b091d37c1816aedae2f140bf283b1e64f30b86086
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\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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\Windows\SysWOW64\259432127.txtFilesize
50KB
MD58bc820cd036bd3797c4fe7ad92828888
SHA1c81272a0ac1a4060fb5222517a0c17a1ab53c30d
SHA2567252b4714430c46784f13ef0b5335dea41f8db6367016d6cadf3586bec11d2f8
SHA512aa90d6c6cfd3cab61d1b4484eb1980b6f3f123fda55c1e321de6d53e402e84b378d034859f6be6c13fbee390bc2fa36ca29c2eb88f2b82cdad697c23178b02c2
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\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2516-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2516-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2680-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2680-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2680-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2680-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2680-44-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2680-80-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2720-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2720-9-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2720-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2720-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB