Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 04:29
Static task
static1
Behavioral task
behavioral1
Sample
c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe
Resource
win7-20240508-en
General
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Target
c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe
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Size
1.3MB
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MD5
dca2a981a0faba1846d9ec8b7b9d61b7
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SHA1
2103e99cad9ba7068a4b0fc4d1eac040c95dc6db
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SHA256
c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7
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SHA512
dec3002ee62ba1e28c947db5a46c5334689668f527c3238e7e17a6f8c70237884bb5cf5e183d543dd8decf7c3423eef81a77f500a628156c0800cd9c69ed6a50
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SSDEEP
24576:EQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVXwpeuh:EQZAdVyVT9n/Gg0P+WhoRpeuh
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2852-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2852-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2852-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2144-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2676-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2676-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2676-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2144-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2852-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2852-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2852-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2144-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259397854.txt family_gh0strat behavioral1/memory/2676-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2676-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2676-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2144-18-0x0000000010000000-0x00000000101B6000-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 -
Server Software Component: Terminal Services DLL 1 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\\259397854.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.exeTXPlatforn.exesvchos.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2852 svchost.exe 2144 TXPlatforn.exe 2676 TXPlatforn.exe 2740 svchos.exe 2340 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
Processes:
c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe 2144 TXPlatforn.exe 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe 2740 svchos.exe 2688 svchost.exe 2688 svchost.exe 2340 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2852-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2144-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2676-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2676-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2676-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2144-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchos.exesvchost.exesvchost.exedescription ioc process 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 File created C:\Windows\SysWOW64\259397854.txt svchos.exe -
Drops file in Program Files directory 4 IoCs
Processes:
c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exedescription ioc process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.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 2676 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2852 svchost.exe Token: SeLoadDriverPrivilege 2676 TXPlatforn.exe Token: 33 2676 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2676 TXPlatforn.exe Token: 33 2676 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2676 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exepid process 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2848 wrote to memory of 2852 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe svchost.exe PID 2848 wrote to memory of 2852 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe svchost.exe PID 2848 wrote to memory of 2852 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe svchost.exe PID 2848 wrote to memory of 2852 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe svchost.exe PID 2848 wrote to memory of 2852 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe svchost.exe PID 2848 wrote to memory of 2852 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe svchost.exe PID 2848 wrote to memory of 2852 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe svchost.exe PID 2852 wrote to memory of 2660 2852 svchost.exe cmd.exe PID 2852 wrote to memory of 2660 2852 svchost.exe cmd.exe PID 2852 wrote to memory of 2660 2852 svchost.exe cmd.exe PID 2852 wrote to memory of 2660 2852 svchost.exe cmd.exe PID 2144 wrote to memory of 2676 2144 TXPlatforn.exe TXPlatforn.exe PID 2144 wrote to memory of 2676 2144 TXPlatforn.exe TXPlatforn.exe PID 2144 wrote to memory of 2676 2144 TXPlatforn.exe TXPlatforn.exe PID 2144 wrote to memory of 2676 2144 TXPlatforn.exe TXPlatforn.exe PID 2144 wrote to memory of 2676 2144 TXPlatforn.exe TXPlatforn.exe PID 2144 wrote to memory of 2676 2144 TXPlatforn.exe TXPlatforn.exe PID 2144 wrote to memory of 2676 2144 TXPlatforn.exe TXPlatforn.exe PID 2848 wrote to memory of 2740 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe svchos.exe PID 2848 wrote to memory of 2740 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe svchos.exe PID 2848 wrote to memory of 2740 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe svchos.exe PID 2848 wrote to memory of 2740 2848 c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe svchos.exe PID 2660 wrote to memory of 2708 2660 cmd.exe PING.EXE PID 2660 wrote to memory of 2708 2660 cmd.exe PING.EXE PID 2660 wrote to memory of 2708 2660 cmd.exe PING.EXE PID 2660 wrote to memory of 2708 2660 cmd.exe PING.EXE PID 2688 wrote to memory of 2340 2688 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2688 wrote to memory of 2340 2688 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2688 wrote to memory of 2340 2688 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2688 wrote to memory of 2340 2688 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe"C:\Users\Admin\AppData\Local\Temp\c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
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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
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259397854.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.3MB
MD5dca2a981a0faba1846d9ec8b7b9d61b7
SHA12103e99cad9ba7068a4b0fc4d1eac040c95dc6db
SHA256c43c39b56b4ef44c8ceddb6200cee14cfe52bfa147a63f65a9c0455c66f97ff7
SHA512dec3002ee62ba1e28c947db5a46c5334689668f527c3238e7e17a6f8c70237884bb5cf5e183d543dd8decf7c3423eef81a77f500a628156c0800cd9c69ed6a50
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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\259397854.txtFilesize
50KB
MD59890f6b6420afe534348a7869b7903ee
SHA1801ce7f520da711ce5e068726b4a441f5d912c74
SHA256402d250f64dbfe375cb135ae23778ee149df22ac6c241444cdf21d8861ad243e
SHA5120d92cae10be8db08be1350f416006b38e13bcb4d9e184fa999025e5a5f474e39d70d85a3d19fa30ec2d25c3465c5259fe440ed976799bc6b57501d5d4eae850f
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\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2144-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2144-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2676-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2676-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2676-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2852-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2852-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2852-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2852-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB