Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 05:08
Static task
static1
Behavioral task
behavioral1
Sample
16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe
Resource
win7-20240221-en
General
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Target
16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe
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Size
1.8MB
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MD5
4486f3cff55a579b3d14f469deb00373
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SHA1
d024c5ccce4025d315ad442ffb36629c5a389e8b
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SHA256
16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8
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SHA512
596d83f5395b6f073a0550b510c1df30cca575ca660a76f10cfeef074fd42eb965fac75bdee40e8ae5b2db1343fe9daee4096a9ded93f6acdb94970a98703d87
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SSDEEP
24576:LQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV1/uMWzWLG:LQZAdVyVT9n/Gg0P+WhovzWLG
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2388-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2388-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2164-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2676-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2388-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2164-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2676-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2676-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2676-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral1/memory/2388-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2388-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2388-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2164-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2676-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2388-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2164-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2676-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2676-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259403267.txt family_gh0strat behavioral1/memory/2676-42-0x0000000010000000-0x00000000101B6000-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\\259403267.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 2388 svchost.exe 2164 TXPlatforn.exe 2676 TXPlatforn.exe 2744 svchos.exe 108 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
Processes:
16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe 2164 TXPlatforn.exe 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe 2744 svchos.exe 2580 svchost.exe 2580 svchost.exe 108 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2388-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2388-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2388-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2388-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2164-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2676-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2388-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2164-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2676-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2676-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2676-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchos.exesvchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\259403267.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 -
Drops file in Program Files directory 4 IoCs
Processes:
16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.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 2388 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:
16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exepid process 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exeTXPlatforn.exesvchost.execmd.exesvchost.exedescription pid process target process PID 1744 wrote to memory of 2388 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe svchost.exe PID 1744 wrote to memory of 2388 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe svchost.exe PID 1744 wrote to memory of 2388 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe svchost.exe PID 1744 wrote to memory of 2388 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe svchost.exe PID 1744 wrote to memory of 2388 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe svchost.exe PID 1744 wrote to memory of 2388 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe svchost.exe PID 1744 wrote to memory of 2388 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe svchost.exe PID 2164 wrote to memory of 2676 2164 TXPlatforn.exe TXPlatforn.exe PID 2164 wrote to memory of 2676 2164 TXPlatforn.exe TXPlatforn.exe PID 2164 wrote to memory of 2676 2164 TXPlatforn.exe TXPlatforn.exe PID 2164 wrote to memory of 2676 2164 TXPlatforn.exe TXPlatforn.exe PID 2164 wrote to memory of 2676 2164 TXPlatforn.exe TXPlatforn.exe PID 2164 wrote to memory of 2676 2164 TXPlatforn.exe TXPlatforn.exe PID 2164 wrote to memory of 2676 2164 TXPlatforn.exe TXPlatforn.exe PID 2388 wrote to memory of 2768 2388 svchost.exe cmd.exe PID 2388 wrote to memory of 2768 2388 svchost.exe cmd.exe PID 2388 wrote to memory of 2768 2388 svchost.exe cmd.exe PID 2388 wrote to memory of 2768 2388 svchost.exe cmd.exe PID 1744 wrote to memory of 2744 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe svchos.exe PID 1744 wrote to memory of 2744 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe svchos.exe PID 1744 wrote to memory of 2744 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe svchos.exe PID 1744 wrote to memory of 2744 1744 16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe svchos.exe PID 2768 wrote to memory of 2516 2768 cmd.exe PING.EXE PID 2768 wrote to memory of 2516 2768 cmd.exe PING.EXE PID 2768 wrote to memory of 2516 2768 cmd.exe PING.EXE PID 2768 wrote to memory of 2516 2768 cmd.exe PING.EXE PID 2580 wrote to memory of 108 2580 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2580 wrote to memory of 108 2580 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2580 wrote to memory of 108 2580 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2580 wrote to memory of 108 2580 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.exe"C:\Users\Admin\AppData\Local\Temp\16c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8.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⤵
- Sets DLL path for service in the registry
- 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\259403267.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
1.8MB
MD54486f3cff55a579b3d14f469deb00373
SHA1d024c5ccce4025d315ad442ffb36629c5a389e8b
SHA25616c9ce3d4d8518e1acc2b9596042224e836bb3e704c1fa0349b5d5ec6fa3d2e8
SHA512596d83f5395b6f073a0550b510c1df30cca575ca660a76f10cfeef074fd42eb965fac75bdee40e8ae5b2db1343fe9daee4096a9ded93f6acdb94970a98703d87
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C:\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\259403267.txtFilesize
50KB
MD5fa160727561060ea64037c96cb217048
SHA182b26b8a34ef06ef5f285074062591040f3b0407
SHA2566b72514f348fbc52423faba35408d24348777f349e60634a87775da3c72f75b8
SHA512f1793e1463707cec75f92b0c73c1bd474c442b82f074ebd4cc295a61984edc1d652dd041b54435002713a212878d722bc0cebeacb857152920f556288fbaf898
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\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2164-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2164-33-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2388-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2388-25-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2388-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2388-9-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2388-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2676-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2676-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2676-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2676-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB