Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 18:26
Static task
static1
Behavioral task
behavioral1
Sample
a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe
Resource
win7-20240221-en
General
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Target
a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe
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Size
1.5MB
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MD5
706a5c3b86f629f97d2cae9789acb9a2
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SHA1
89c643add72dd6b6c17c9d0f7f0067f620e3f7db
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SHA256
a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae
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SHA512
bdbad999ae10641efef2036ff3384f7258d628ab239f64904645c8fe8a576c0aaf4eed42c930ea6afeca03cb7fb49e436d73707a61424dd5cc96756c6a59f4d8
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SSDEEP
24576:8QZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVpzTiUhJyn2w:8QZAdVyVT9n/Gg0P+WhoYTiUhJyn2w
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4592-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4592-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4592-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1548-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3764-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3764-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1548-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1548-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1548-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3764-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3764-57-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/4592-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4592-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4592-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1548-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240603203.txt family_gh0strat behavioral2/memory/3764-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3764-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1548-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1548-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1548-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3764-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3764-57-0x0000000010000000-0x00000000101B6000-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\\240603203.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 4592 svchost.exe 1548 TXPlatforn.exe 3764 TXPlatforn.exe 1404 svchos.exe 2856 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1404 svchos.exe 3816 svchost.exe 2856 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/4592-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4592-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4592-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4592-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1548-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1548-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3764-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3764-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1548-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1548-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1548-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3764-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3764-57-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchost.exesvchos.exedescription ioc process 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\240603203.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 -
Drops file in Program Files directory 5 IoCs
Processes:
a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exedescription ioc process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.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 3764 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 4592 svchost.exe Token: SeLoadDriverPrivilege 3764 TXPlatforn.exe Token: 33 3764 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3764 TXPlatforn.exe Token: 33 3764 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3764 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exepid process 4540 a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe 4540 a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 4540 wrote to memory of 4592 4540 a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe svchost.exe PID 4540 wrote to memory of 4592 4540 a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe svchost.exe PID 4540 wrote to memory of 4592 4540 a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe svchost.exe PID 4592 wrote to memory of 380 4592 svchost.exe cmd.exe PID 4592 wrote to memory of 380 4592 svchost.exe cmd.exe PID 4592 wrote to memory of 380 4592 svchost.exe cmd.exe PID 1548 wrote to memory of 3764 1548 TXPlatforn.exe TXPlatforn.exe PID 1548 wrote to memory of 3764 1548 TXPlatforn.exe TXPlatforn.exe PID 1548 wrote to memory of 3764 1548 TXPlatforn.exe TXPlatforn.exe PID 4540 wrote to memory of 1404 4540 a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe svchos.exe PID 4540 wrote to memory of 1404 4540 a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe svchos.exe PID 4540 wrote to memory of 1404 4540 a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe svchos.exe PID 380 wrote to memory of 4320 380 cmd.exe PING.EXE PID 380 wrote to memory of 4320 380 cmd.exe PING.EXE PID 380 wrote to memory of 4320 380 cmd.exe PING.EXE PID 3816 wrote to memory of 2856 3816 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 3816 wrote to memory of 2856 3816 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 3816 wrote to memory of 2856 3816 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe"C:\Users\Admin\AppData\Local\Temp\a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4540 -
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:4592 -
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:380 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4320 -
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:1404
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1548 -
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:3764
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4216
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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:3816 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240603203.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2856
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5706a5c3b86f629f97d2cae9789acb9a2
SHA189c643add72dd6b6c17c9d0f7f0067f620e3f7db
SHA256a1dbf6d4e59eb71301572e2e70f7e5a0e904cf7511e8d95e73c7e95864e42eae
SHA512bdbad999ae10641efef2036ff3384f7258d628ab239f64904645c8fe8a576c0aaf4eed42c930ea6afeca03cb7fb49e436d73707a61424dd5cc96756c6a59f4d8
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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
MD50e4509f34244c3d38006944987d7acbc
SHA165ae9a4140025a2803041c316db2703c845889c6
SHA2564e2e0012f116bb14559396c8d4d5e997f35297b0c87ddf3e5536a213006925ae
SHA51263e0a726ee8e8784268d5f1451320293b4dc5c536a2bb7ba99edf3a4a0421779a3e1706e8d8cfcec53be6fa3359162d511d514aef4149ca6f6275adbdb32ab95
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641