Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2024, 15:33
Static task
static1
Behavioral task
behavioral1
Sample
dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe
Resource
win7-20240903-en
General
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Target
dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe
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Size
1.5MB
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MD5
090da1a1fa3e86a5b6c9fb5f06512e0c
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SHA1
c3a40835e769097c324b54559eef56881567d9ea
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SHA256
dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c
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SHA512
fb3ae882c4b733ad7d51438a0054972c793dfa11b8ab539e36f0651273a3530e90e42d771fb5413203cae70890423bc30a3e0d8ec75bf089d89330a4ece413ca
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SSDEEP
24576:MQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVuEBBo7oI:MQZAdVyVT9n/Gg0P+WhoJ4BYx
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4320-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4320-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4320-7-0x0000000010000000-0x00000000101B6000-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/4504-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4504-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4784-70-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4784-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4784-83-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4784-86-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/4320-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4320-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4320-7-0x0000000010000000-0x00000000101B6000-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/4504-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023c7a-30.dat family_gh0strat behavioral2/memory/4504-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4784-70-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4784-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4784-83-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4784-86-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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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\\240626156.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 4320 svchost.exe 4504 TXPlatforn.exe 4784 TXPlatforn.exe 4560 svchos.exe 2040 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4560 svchos.exe 2188 svchost.exe 2040 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description 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\240626156.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 -
resource yara_rule behavioral2/memory/4320-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4320-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4320-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4320-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4504-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4504-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4504-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4504-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4504-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4784-70-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4784-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4784-83-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4784-86-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4564 cmd.exe 2100 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2100 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4784 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4320 svchost.exe Token: SeLoadDriverPrivilege 4784 TXPlatforn.exe Token: 33 4784 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4784 TXPlatforn.exe Token: 33 4784 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4784 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3468 dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe 3468 dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3468 wrote to memory of 4320 3468 dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe 83 PID 3468 wrote to memory of 4320 3468 dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe 83 PID 3468 wrote to memory of 4320 3468 dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe 83 PID 4320 wrote to memory of 4564 4320 svchost.exe 88 PID 4320 wrote to memory of 4564 4320 svchost.exe 88 PID 4320 wrote to memory of 4564 4320 svchost.exe 88 PID 4504 wrote to memory of 4784 4504 TXPlatforn.exe 89 PID 4504 wrote to memory of 4784 4504 TXPlatforn.exe 89 PID 4504 wrote to memory of 4784 4504 TXPlatforn.exe 89 PID 3468 wrote to memory of 4560 3468 dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe 90 PID 3468 wrote to memory of 4560 3468 dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe 90 PID 3468 wrote to memory of 4560 3468 dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe 90 PID 4564 wrote to memory of 2100 4564 cmd.exe 94 PID 4564 wrote to memory of 2100 4564 cmd.exe 94 PID 4564 wrote to memory of 2100 4564 cmd.exe 94 PID 2188 wrote to memory of 2040 2188 svchost.exe 102 PID 2188 wrote to memory of 2040 2188 svchost.exe 102 PID 2188 wrote to memory of 2040 2188 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe"C:\Users\Admin\AppData\Local\Temp\dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4320 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2100
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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
- System Location Discovery: System Language Discovery
PID:4560
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- 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:4784
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1056
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240626156.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2040
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
1.5MB
MD5090da1a1fa3e86a5b6c9fb5f06512e0c
SHA1c3a40835e769097c324b54559eef56881567d9ea
SHA256dde8ae4f375ce5022461996db41c4a6b48ead7774df6c41958bef8d3038ea22c
SHA512fb3ae882c4b733ad7d51438a0054972c793dfa11b8ab539e36f0651273a3530e90e42d771fb5413203cae70890423bc30a3e0d8ec75bf089d89330a4ece413ca
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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
MD515e3cf6e5b0997ac244e847ab998efe1
SHA1fec04d6b0ff8e708650b1144134e0c6464ea01a6
SHA256959966b5230ecda55276cd6742ccbfbc2e4460aa93ab2d7ede115e4684bb5180
SHA512e913404801d1492258583f081f0965b07149c91e2a69ca2d88e7b7206f1c32bb7fd79be6bec49411ffe48dba02b8faad1666356e1617bf9dce0cad10a8f2656a
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641