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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
25/06/2024, 15:46
Static task
static1
Behavioral task
behavioral1
Sample
155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe
Resource
win7-20240221-en
General
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Target
155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe
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Size
1.3MB
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MD5
8348de3526f62752d4e7d82152a825c0
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SHA1
ca171e1a2aedb0958f56f0347ec7e980df9e778d
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SHA256
155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c
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SHA512
df2f3f4973e57abd75d81a23e6910dade7dc96e23391011b62004218a8dd83199f464cb48c5139c272e0d60912e338db15dd05181ab67678b78457e92dd5cd95
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SSDEEP
24576:TQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV7D:TQZAdVyVT9n/Gg0P+Who0
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4176-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4176-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4176-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1552-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1552-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2240-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2240-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2240-58-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2240-59-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1552-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1552-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/4176-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4176-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4176-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1552-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1552-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023410-28.dat family_gh0strat behavioral2/memory/2240-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2240-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2240-58-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2240-59-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1552-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1552-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240598031.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 4176 svchost.exe 1552 TXPlatforn.exe 2240 TXPlatforn.exe 4308 svchos.exe 1504 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4308 svchos.exe 2912 svchost.exe 1504 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4176-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4176-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4176-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4176-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1552-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1552-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1552-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2240-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2240-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2240-58-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2240-59-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1552-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1552-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description 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\240598031.txt svchos.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.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 8 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2240 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4176 svchost.exe Token: SeLoadDriverPrivilege 2240 TXPlatforn.exe Token: 33 2240 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2240 TXPlatforn.exe Token: 33 2240 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2240 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2456 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 2456 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2456 wrote to memory of 4176 2456 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 82 PID 2456 wrote to memory of 4176 2456 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 82 PID 2456 wrote to memory of 4176 2456 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 82 PID 4176 wrote to memory of 1076 4176 svchost.exe 84 PID 4176 wrote to memory of 1076 4176 svchost.exe 84 PID 4176 wrote to memory of 1076 4176 svchost.exe 84 PID 1552 wrote to memory of 2240 1552 TXPlatforn.exe 85 PID 1552 wrote to memory of 2240 1552 TXPlatforn.exe 85 PID 1552 wrote to memory of 2240 1552 TXPlatforn.exe 85 PID 2456 wrote to memory of 4308 2456 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 86 PID 2456 wrote to memory of 4308 2456 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 86 PID 2456 wrote to memory of 4308 2456 155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe 86 PID 1076 wrote to memory of 8 1076 cmd.exe 90 PID 1076 wrote to memory of 8 1076 cmd.exe 90 PID 1076 wrote to memory of 8 1076 cmd.exe 90 PID 2912 wrote to memory of 1504 2912 svchost.exe 98 PID 2912 wrote to memory of 1504 2912 svchost.exe 98 PID 2912 wrote to memory of 1504 2912 svchost.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe"C:\Users\Admin\AppData\Local\Temp\155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2456 -
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:4176 -
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:1076 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:8
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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
PID:4308
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1552 -
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:2240
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3904
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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:2912 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240598031.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1504
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD58348de3526f62752d4e7d82152a825c0
SHA1ca171e1a2aedb0958f56f0347ec7e980df9e778d
SHA256155135eb7638494d3ed1dbc8b78168bef5efb56a6a88e1f735990bbc005fd67c
SHA512df2f3f4973e57abd75d81a23e6910dade7dc96e23391011b62004218a8dd83199f464cb48c5139c272e0d60912e338db15dd05181ab67678b78457e92dd5cd95
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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
MD557855e3a37c745b85d6da0d39fc95321
SHA1c5860e24a3fa53f984d4f912b8fb770cce1a86dd
SHA256bc18a1e91ddfe2a3a64fc9d4eb31e8def418bf9435011cf22286b476f949a3c6
SHA512fbf46648ccf07d2279d946680efdb5cb2690bf4c58a48938975eddc1a7b52da4394c49c269bc98784b6d26ebeeab037645f2d65618067e9161dabacc0d1fa578
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641