Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 13:21
Static task
static1
Behavioral task
behavioral1
Sample
39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe
Resource
win7-20231129-en
General
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Target
39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe
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Size
1.8MB
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MD5
87919ebacea9637066993702ef5a6f3e
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SHA1
b2c951370953b765d387921748d3b6d00f6fbe37
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SHA256
39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6
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SHA512
c64b9ea3ff7be3888ce4ec41d0805cc334d2d13bc27a4cd0826f4cd5585a68ba4767a3786ca9dece12bab00a3efb389dd026d4e71b7675ee128c54263d9a7358
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SSDEEP
24576:MQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVMg9:MQZAdVyVT9n/Gg0P+Whohg9
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1632-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1632-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1632-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2376-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2376-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2628-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2628-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2628-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/memory/1632-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1632-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1632-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2376-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2376-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0007000000015b6f-33.dat family_gh0strat behavioral1/memory/2628-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2628-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2628-44-0x0000000010000000-0x00000000101B6000-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\\259395373.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 1632 svchost.exe 2376 TXPlatforn.exe 2512 svchos.exe 2628 TXPlatforn.exe 2000 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
pid Process 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 2376 TXPlatforn.exe 2512 svchos.exe 2976 svchost.exe 2976 svchost.exe 2000 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1632-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1632-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1632-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1632-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2376-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2376-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2628-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2628-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2628-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259395373.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 File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.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 2520 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2628 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1632 svchost.exe Token: SeLoadDriverPrivilege 2628 TXPlatforn.exe Token: 33 2628 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2628 TXPlatforn.exe Token: 33 2628 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2628 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2152 wrote to memory of 1632 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 28 PID 2152 wrote to memory of 1632 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 28 PID 2152 wrote to memory of 1632 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 28 PID 2152 wrote to memory of 1632 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 28 PID 2152 wrote to memory of 1632 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 28 PID 2152 wrote to memory of 1632 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 28 PID 2152 wrote to memory of 1632 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 28 PID 1632 wrote to memory of 3028 1632 svchost.exe 30 PID 1632 wrote to memory of 3028 1632 svchost.exe 30 PID 1632 wrote to memory of 3028 1632 svchost.exe 30 PID 1632 wrote to memory of 3028 1632 svchost.exe 30 PID 2152 wrote to memory of 2512 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 31 PID 2152 wrote to memory of 2512 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 31 PID 2152 wrote to memory of 2512 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 31 PID 2152 wrote to memory of 2512 2152 39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe 31 PID 2376 wrote to memory of 2628 2376 TXPlatforn.exe 33 PID 2376 wrote to memory of 2628 2376 TXPlatforn.exe 33 PID 2376 wrote to memory of 2628 2376 TXPlatforn.exe 33 PID 2376 wrote to memory of 2628 2376 TXPlatforn.exe 33 PID 2376 wrote to memory of 2628 2376 TXPlatforn.exe 33 PID 2376 wrote to memory of 2628 2376 TXPlatforn.exe 33 PID 2376 wrote to memory of 2628 2376 TXPlatforn.exe 33 PID 3028 wrote to memory of 2520 3028 cmd.exe 35 PID 3028 wrote to memory of 2520 3028 cmd.exe 35 PID 3028 wrote to memory of 2520 3028 cmd.exe 35 PID 3028 wrote to memory of 2520 3028 cmd.exe 35 PID 2976 wrote to memory of 2000 2976 svchost.exe 37 PID 2976 wrote to memory of 2000 2976 svchost.exe 37 PID 2976 wrote to memory of 2000 2976 svchost.exe 37 PID 2976 wrote to memory of 2000 2976 svchost.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe"C:\Users\Admin\AppData\Local\Temp\39ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2152 -
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:1632 -
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:3028 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2520
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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:2512
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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:2376 -
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:2628
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2456
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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:2976 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259395373.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2000
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD587919ebacea9637066993702ef5a6f3e
SHA1b2c951370953b765d387921748d3b6d00f6fbe37
SHA25639ec600754399afb01ffa56cf8fe5d4d994becb64913d9671b267156e66b48f6
SHA512c64b9ea3ff7be3888ce4ec41d0805cc334d2d13bc27a4cd0826f4cd5585a68ba4767a3786ca9dece12bab00a3efb389dd026d4e71b7675ee128c54263d9a7358
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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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
MD56d79f958f01c71f0b23a51bb6ab0204e
SHA15fb5ca616d33050fdf50f79429837d7b7231559b
SHA2564e3762d26115b43d4e8074207f226abc8f2d8da1cbfda1eb5430e22ae84d01c8
SHA51255f7e76a8992f37549327da764438d3c9817000b20d0286a980fb3881e025e451350788ee8ad46ab70f0a0af23d0afe5b4332289fc639f88599f6506b757afb7