Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2024 03:29
Static task
static1
Behavioral task
behavioral1
Sample
d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe
Resource
win7-20240221-en
General
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Target
d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe
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Size
1.5MB
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MD5
03020a3837bc0aa7ac17971b0120fe22
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SHA1
ba38d2e3d45296498949a89978f1d952fb4bc2d6
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SHA256
d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b
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SHA512
4c7f3670c31e0d6429bc72ef055588c7912e1637148eb45a04bdd67ef8b93144eca2e0476aec2d7d157b44e6a66a11c6b871e23a171ba4adb6cb2be093755d4f
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SSDEEP
24576:dQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVN4gV1Dfun2E:dQZAdVyVT9n/Gg0P+WhouLDmn2E
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3012-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3012-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3012-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2848-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2884-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2884-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2884-84-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2884-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2848-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2848-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/3012-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3012-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3012-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2848-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240604750.txt family_gh0strat behavioral2/memory/2848-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2884-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2884-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2884-84-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2884-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2848-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2848-15-0x0000000010000000-0x00000000101B6000-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\\240604750.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.exesvchos.exeTXPlatforn.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 3012 svchost.exe 2848 TXPlatforn.exe 4700 svchos.exe 2884 TXPlatforn.exe 3080 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 4700 svchos.exe 4756 svchost.exe 3080 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/3012-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3012-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3012-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3012-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2848-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2848-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2848-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2884-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2884-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2884-84-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2884-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2848-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2848-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchos.exesvchost.exedescription ioc process 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\240604750.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 -
Drops file in Program Files directory 5 IoCs
Processes:
d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.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 2884 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 3012 svchost.exe Token: SeLoadDriverPrivilege 2884 TXPlatforn.exe Token: 33 2884 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2884 TXPlatforn.exe Token: 33 2884 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2884 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exepid process 216 d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe 216 d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 216 wrote to memory of 3012 216 d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe svchost.exe PID 216 wrote to memory of 3012 216 d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe svchost.exe PID 216 wrote to memory of 3012 216 d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe svchost.exe PID 3012 wrote to memory of 1368 3012 svchost.exe cmd.exe PID 3012 wrote to memory of 1368 3012 svchost.exe cmd.exe PID 3012 wrote to memory of 1368 3012 svchost.exe cmd.exe PID 216 wrote to memory of 4700 216 d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe svchos.exe PID 216 wrote to memory of 4700 216 d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe svchos.exe PID 216 wrote to memory of 4700 216 d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe svchos.exe PID 2848 wrote to memory of 2884 2848 TXPlatforn.exe TXPlatforn.exe PID 2848 wrote to memory of 2884 2848 TXPlatforn.exe TXPlatforn.exe PID 2848 wrote to memory of 2884 2848 TXPlatforn.exe TXPlatforn.exe PID 1368 wrote to memory of 4908 1368 cmd.exe PING.EXE PID 1368 wrote to memory of 4908 1368 cmd.exe PING.EXE PID 1368 wrote to memory of 4908 1368 cmd.exe PING.EXE PID 4756 wrote to memory of 3080 4756 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 4756 wrote to memory of 3080 4756 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 4756 wrote to memory of 3080 4756 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe"C:\Users\Admin\AppData\Local\Temp\d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b.exe"1⤵
- 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
- 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\240604750.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
1.5MB
MD503020a3837bc0aa7ac17971b0120fe22
SHA1ba38d2e3d45296498949a89978f1d952fb4bc2d6
SHA256d405a2bfed27811c2dda5cd6fb16000146a220c654e19af4715e0c5dc5e4e51b
SHA5124c7f3670c31e0d6429bc72ef055588c7912e1637148eb45a04bdd67ef8b93144eca2e0476aec2d7d157b44e6a66a11c6b871e23a171ba4adb6cb2be093755d4f
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C:\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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C:\Windows\SysWOW64\240604750.txtFilesize
50KB
MD574e6405b88343baf3dd10ae782538da5
SHA124a8507cad2d0753c72bd71d4d98dce65f67554c
SHA2567c17184748135204ec5e2991fefab3363dbfc8abde44eb5897f805ed294447b6
SHA5128342f1557afcb471a6f2e40ecb35792b755ce8b3c65af99eddaa818bbb0db5112395d5756be7d839aff0cda7f401440ab599b833c589271e5dcd1879a72faae3
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/2848-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2848-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2848-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2848-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2848-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2884-84-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2884-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2884-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2884-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3012-4-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3012-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3012-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3012-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB