Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
28/05/2024, 20:18
Static task
static1
Behavioral task
behavioral1
Sample
239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe
Resource
win7-20240221-en
General
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Target
239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe
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Size
1.4MB
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MD5
f3ec702f31409c4c8a7245dfffff17ab
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SHA1
15cc77aaadf1f994072202a5e676f41a99d79b83
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SHA256
239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d
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SHA512
b9c6bfa0ddc73f559d31272b0e02a0e102330e6cc47406207d7df288d47c371d4ee66245d53433445551613d843b1bed9bdf5149676337118f3ae4451116c969
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SSDEEP
24576:CQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVxRiE:CQZAdVyVT9n/Gg0P+WhoMiE
Malware Config
Signatures
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resource yara_rule behavioral2/memory/864-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/864-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/864-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4504-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4504-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4504-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4504-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2712-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2712-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2712-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/864-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/864-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/864-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4504-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4504-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4504-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4504-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x00070000000233f5-24.dat family_gh0strat behavioral2/memory/2712-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2712-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2712-48-0x0000000010000000-0x00000000101B6000-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\\240595531.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 864 svchost.exe 4504 TXPlatforn.exe 3432 svchos.exe 2712 TXPlatforn.exe 5660 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3432 svchos.exe 932 svchost.exe 5660 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/864-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/864-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/864-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/864-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4504-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4504-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4504-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4504-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4504-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2712-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2712-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2712-48-0x0000000010000000-0x00000000101B6000-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\240595531.txt svchos.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.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 1392 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2712 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 864 svchost.exe Token: SeLoadDriverPrivilege 2712 TXPlatforn.exe Token: 33 2712 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2712 TXPlatforn.exe Token: 33 2712 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2712 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5388 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe 5388 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 5388 wrote to memory of 864 5388 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe 81 PID 5388 wrote to memory of 864 5388 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe 81 PID 5388 wrote to memory of 864 5388 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe 81 PID 864 wrote to memory of 1784 864 svchost.exe 83 PID 864 wrote to memory of 1784 864 svchost.exe 83 PID 864 wrote to memory of 1784 864 svchost.exe 83 PID 5388 wrote to memory of 3432 5388 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe 84 PID 5388 wrote to memory of 3432 5388 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe 84 PID 5388 wrote to memory of 3432 5388 239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe 84 PID 4504 wrote to memory of 2712 4504 TXPlatforn.exe 85 PID 4504 wrote to memory of 2712 4504 TXPlatforn.exe 85 PID 4504 wrote to memory of 2712 4504 TXPlatforn.exe 85 PID 1784 wrote to memory of 1392 1784 cmd.exe 90 PID 1784 wrote to memory of 1392 1784 cmd.exe 90 PID 1784 wrote to memory of 1392 1784 cmd.exe 90 PID 932 wrote to memory of 5660 932 svchost.exe 97 PID 932 wrote to memory of 5660 932 svchost.exe 97 PID 932 wrote to memory of 5660 932 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe"C:\Users\Admin\AppData\Local\Temp\239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5388 -
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:864 -
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:1784 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1392
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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:3432
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4504 -
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:2712
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3076
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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:932 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240595531.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5660
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5f3ec702f31409c4c8a7245dfffff17ab
SHA115cc77aaadf1f994072202a5e676f41a99d79b83
SHA256239b8b67fa09ec73e93768a5fe031af8fbb6417dafbf5d692806fe230e7ce64d
SHA512b9c6bfa0ddc73f559d31272b0e02a0e102330e6cc47406207d7df288d47c371d4ee66245d53433445551613d843b1bed9bdf5149676337118f3ae4451116c969
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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
MD575524e7890cf7c4fb7ef78bb4c854db5
SHA1ec1edf9e1834f867a13242d520aedfd7f6f3dc24
SHA256a21a3811ff97da0fbd0d62a65851780c5d84d96c962265564abccf8d69e4bdfc
SHA512c1158ebaa8e127235ddcf97c5c65c072cd6065f011f4f2096a464178c1f78c12e63c599efb30e6c244a3819fc4c683f70b1c2ebbd025e13960ee19fe35b80bc1
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641