Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-10-2024 10:42
Static task
static1
Behavioral task
behavioral1
Sample
2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.exe
Resource
win7-20240903-en
General
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Target
2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.exe
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Size
1.8MB
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MD5
2a73519ca771856ca3113ecf4c0d5fe4
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SHA1
c86034514e8a0017e03a802cce0e64e9d951661a
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SHA256
2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154
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SHA512
87f826a6969bab4d8332f502fb53464b58c376a922377d1ab93f42d5a810759e8f8feaacbad5395b13f99c9349bac25b3b3dd894aec598ee0b72869186921f0f
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SSDEEP
24576:ZQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVNc79Dbg6lV9C2JOBUIc12af:ZQZAdVyVT9n/Gg0P+WhoQc79DLLrsva
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4172-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4172-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4172-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4284-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4284-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3708-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4284-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3708-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3708-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4284-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3708-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/4172-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4172-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4172-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4284-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4284-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3708-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000a000000023b69-36.dat family_gh0strat behavioral2/memory/4284-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3708-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3708-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4284-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3708-43-0x0000000010000000-0x00000000101B6000-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\\240623078.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 4172 svchost.exe 4284 TXPlatforn.exe 3708 TXPlatforn.exe 1608 svchos.exe 2416 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1608 svchos.exe 3932 svchost.exe 2416 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240623078.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 File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe -
resource yara_rule behavioral2/memory/4172-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4172-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4172-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4172-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4284-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4284-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4284-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3708-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4284-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3708-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3708-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4284-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3708-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.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 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2052 cmd.exe 4436 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4436 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3708 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4172 svchost.exe Token: SeLoadDriverPrivilege 3708 TXPlatforn.exe Token: 33 3708 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3708 TXPlatforn.exe Token: 33 3708 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3708 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 112 2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.exe 112 2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 112 wrote to memory of 4172 112 2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.exe 84 PID 112 wrote to memory of 4172 112 2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.exe 84 PID 112 wrote to memory of 4172 112 2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.exe 84 PID 4172 wrote to memory of 2052 4172 svchost.exe 88 PID 4172 wrote to memory of 2052 4172 svchost.exe 88 PID 4172 wrote to memory of 2052 4172 svchost.exe 88 PID 4284 wrote to memory of 3708 4284 TXPlatforn.exe 90 PID 4284 wrote to memory of 3708 4284 TXPlatforn.exe 90 PID 4284 wrote to memory of 3708 4284 TXPlatforn.exe 90 PID 112 wrote to memory of 1608 112 2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.exe 91 PID 112 wrote to memory of 1608 112 2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.exe 91 PID 112 wrote to memory of 1608 112 2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.exe 91 PID 2052 wrote to memory of 4436 2052 cmd.exe 94 PID 2052 wrote to memory of 4436 2052 cmd.exe 94 PID 2052 wrote to memory of 4436 2052 cmd.exe 94 PID 3932 wrote to memory of 2416 3932 svchost.exe 103 PID 3932 wrote to memory of 2416 3932 svchost.exe 103 PID 3932 wrote to memory of 2416 3932 svchost.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.exe"C:\Users\Admin\AppData\Local\Temp\2a7805bc839fbad447b88151058e0cd3731c7fc41cb5b3c85de4e5a0af4ee154.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:112 -
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:4172 -
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:2052 -
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:4436
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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:1608
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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:4284 -
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:3708
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1600
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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:3932 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240623078.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2416
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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
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD50011b5a917ce2baa57676ba56a0af82d
SHA19c3453597f7e3e7f6b294b7a7cad4de1179ac232
SHA2565e83e5e09d3e29ba3db33a2fddc0c7bcc3aef7e5e573ab1a4c87e893b3294f93
SHA512252205efeed4b309cf149121fbbca780854db983da5b9914b5e70ea61972df3a519933c2ddab3a272b8c933dd627ee3d6f781ab6bac8f104cb5782892d15f76b
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641