Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 11:04
Static task
static1
Behavioral task
behavioral1
Sample
d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe
Resource
win7-20240508-en
General
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Target
d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe
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Size
4.9MB
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MD5
d1084e4663972bacbb85f916315910f1
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SHA1
444f6412a8edc1a394120548bb78316917cc45e6
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SHA256
d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9
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SHA512
c4521d64209eecb58d4195d20d5bdbc2b97dc22cee55999288f0ef048faa11647421dec291dad2e3eb2a3e94ad29a1cbad025369272e14079464095c921b7cba
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SSDEEP
98304:ZGdVyVT9nOgmhapDdZz1KqJLj0CQvRmjaboC1aan83:GWT9nO7sphFELNZ1t83
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2028-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2028-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2028-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4528-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4528-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2092-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2092-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4528-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2092-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4528-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/2028-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2028-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2028-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4528-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240596578.txt family_gh0strat behavioral2/memory/4528-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2092-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2092-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4528-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2092-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4528-15-0x0000000010000000-0x00000000101B6000-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\\240596578.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 6 IoCs
Processes:
svchost.exeTXPlatforn.exesvchos.exeTXPlatforn.exeHD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2028 svchost.exe 4528 TXPlatforn.exe 1664 svchos.exe 2092 TXPlatforn.exe 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 2940 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1664 svchos.exe 3480 svchost.exe 2940 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/2028-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2028-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2028-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2028-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4528-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4528-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4528-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2092-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2092-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4528-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2092-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4528-15-0x0000000010000000-0x00000000101B6000-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\240596578.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:
d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.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: EnumeratesProcesses 8 IoCs
Processes:
d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exeHD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exepid process 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2092 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2028 svchost.exe Token: SeLoadDriverPrivilege 2092 TXPlatforn.exe Token: 33 2092 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2092 TXPlatforn.exe Token: 33 2092 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2092 TXPlatforn.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exepid process 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exepid process 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 396 HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exepid process 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2924 wrote to memory of 2028 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe svchost.exe PID 2924 wrote to memory of 2028 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe svchost.exe PID 2924 wrote to memory of 2028 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe svchost.exe PID 2028 wrote to memory of 1296 2028 svchost.exe cmd.exe PID 2028 wrote to memory of 1296 2028 svchost.exe cmd.exe PID 2028 wrote to memory of 1296 2028 svchost.exe cmd.exe PID 2924 wrote to memory of 1664 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe svchos.exe PID 2924 wrote to memory of 1664 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe svchos.exe PID 2924 wrote to memory of 1664 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe svchos.exe PID 4528 wrote to memory of 2092 4528 TXPlatforn.exe TXPlatforn.exe PID 4528 wrote to memory of 2092 4528 TXPlatforn.exe TXPlatforn.exe PID 4528 wrote to memory of 2092 4528 TXPlatforn.exe TXPlatforn.exe PID 2924 wrote to memory of 396 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe PID 2924 wrote to memory of 396 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe PID 2924 wrote to memory of 396 2924 d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe PID 1296 wrote to memory of 4188 1296 cmd.exe PING.EXE PID 1296 wrote to memory of 4188 1296 cmd.exe PING.EXE PID 1296 wrote to memory of 4188 1296 cmd.exe PING.EXE PID 3480 wrote to memory of 2940 3480 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 3480 wrote to memory of 2940 3480 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 3480 wrote to memory of 2940 3480 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe"C:\Users\Admin\AppData\Local\Temp\d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2924 -
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:2028 -
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:1296 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4188 -
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:1664 -
C:\Users\Admin\AppData\Local\Temp\HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exeC:\Users\Admin\AppData\Local\Temp\HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:396
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4528 -
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:2092
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1904
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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:3480 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240596578.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5cf83cf198cbb57576352ad3716451818
SHA10e420459220dba71b48758720544957f6d926da5
SHA256cfbb6df8d21b26e1e3822eba01440b21b5b63311ca653e37eaa15e8feaa5f3d2
SHA5120212838b01507d5b958b051f15996e077ff627a4adcfaf3bfc891033858066d0045d4d688ad378139ab068c0fe1ce9cefa0ed53fdde9dba7e14f51d3f64ee54f
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C:\Users\Admin\AppData\Local\Temp\HD_d939fd99d27930b0b599c12c39ee88233be9de2e1b624a4f2433fba710d3a4a9.exe
Filesize3.3MB
MD5115b2ff4cd48b313eef94d3e94dc22cc
SHA1439b85e37cb59e4a576bb5ed474907fd53b40d3f
SHA256a480255fb4e8732955c413da0774aa38b4abb7739bd488c66e4533e0bd28798d
SHA5124e68b4051e18f1e03d4c6b7420e4fe08ad080ef6968ea37354571b809da72628fe3392c87b53090423e3ceeb0103a43db81fa90a7b63c649c4b170e1e51c7f76
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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
MD5a5c849d32d0a83474a74ca3188e3d3fe
SHA187ca3c51e0e79c6d571a3615f67053cb7f788fea
SHA2562405cab154d311f1f6475f70e0f0e86048fcf9301349618b2925d32e9a57d191
SHA5121bcca7e55d46b56d46170a27df30c9f3a0747b48aec5f3d790bd1167b1b1779f3af583d5cac44d77df0a3c60d7d7b7eb4015695d7dee3037fb8e70e668eea3b8
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641