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
03-11-2024 16:47
Static task
static1
Behavioral task
behavioral1
Sample
3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe
Resource
win7-20240903-en
General
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Target
3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe
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Size
4.8MB
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MD5
2b58f027d63ffee5611c8d858634efd2
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SHA1
568fe839452c2a5cbfc49a15028a988333bdae41
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SHA256
3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e
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SHA512
38ed33a625b5913f45b7a5922c99f8a1fddec2277065d08eba3d60d4433f1d80ee309f90019a07fdb580701d56cd62e75879271d5a3d9b8e22c26821adcfe04b
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SSDEEP
49152:cQZAdVyVT9n/Gg0P+WhoXubXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8bU:dGdVyVT9nOgmheubXsPN5kiQaZ56
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4924-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4924-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4924-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4092-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4092-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4092-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4968-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4968-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4968-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4968-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4092-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/4924-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4924-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4924-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4092-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4092-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4092-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4968-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4968-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0009000000023c5a-35.dat family_gh0strat behavioral2/memory/4968-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4968-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4092-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Server Software Component: Terminal Services DLL 1 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\\240614734.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.exeTXPlatforn.exesvchos.exeHD_3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid Process 4924 svchost.exe 4092 TXPlatforn.exe 4968 TXPlatforn.exe 4484 svchos.exe 3588 HD_3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe 3720 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid Process 4484 svchos.exe 812 svchost.exe 3720 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchost.exesvchos.exedescription ioc Process 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\240614734.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe -
Processes:
resource yara_rule behavioral2/memory/4924-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4924-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4924-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4924-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4092-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4092-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4092-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4092-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4968-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4968-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4968-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4968-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4092-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
Processes:
3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exedescription ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.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 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exesvchost.exeTXPlatforn.exePING.EXEsvchos.exesvchost.exeHD_3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.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 PING.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 HD_3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid Process 3448 cmd.exe 376 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exepid Process 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid Process 4968 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid Process Token: SeIncBasePriorityPrivilege 4924 svchost.exe Token: SeLoadDriverPrivilege 4968 TXPlatforn.exe Token: 33 4968 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4968 TXPlatforn.exe Token: 33 4968 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4968 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exepid Process 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exeTXPlatforn.exesvchost.execmd.exesvchost.exedescription pid Process procid_target PID 4192 wrote to memory of 4924 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe 84 PID 4192 wrote to memory of 4924 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe 84 PID 4192 wrote to memory of 4924 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe 84 PID 4092 wrote to memory of 4968 4092 TXPlatforn.exe 87 PID 4092 wrote to memory of 4968 4092 TXPlatforn.exe 87 PID 4092 wrote to memory of 4968 4092 TXPlatforn.exe 87 PID 4924 wrote to memory of 3448 4924 svchost.exe 88 PID 4924 wrote to memory of 3448 4924 svchost.exe 88 PID 4924 wrote to memory of 3448 4924 svchost.exe 88 PID 4192 wrote to memory of 4484 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe 89 PID 4192 wrote to memory of 4484 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe 89 PID 4192 wrote to memory of 4484 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe 89 PID 4192 wrote to memory of 3588 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe 93 PID 4192 wrote to memory of 3588 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe 93 PID 4192 wrote to memory of 3588 4192 3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe 93 PID 3448 wrote to memory of 376 3448 cmd.exe 94 PID 3448 wrote to memory of 376 3448 cmd.exe 94 PID 3448 wrote to memory of 376 3448 cmd.exe 94 PID 812 wrote to memory of 3720 812 svchost.exe 97 PID 812 wrote to memory of 3720 812 svchost.exe 97 PID 812 wrote to memory of 3720 812 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe"C:\Users\Admin\AppData\Local\Temp\3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4192 -
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:4924 -
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:3448 -
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:376
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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:4484
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C:\Users\Admin\AppData\Local\Temp\HD_3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exeC:\Users\Admin\AppData\Local\Temp\HD_3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3588
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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:4092 -
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:4968
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2668
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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:812 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240614734.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3720
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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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_3d944e29343efc9db4228b158116d5ac754541922ac971769968b6b6acaf038e.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
1.8MB
MD53b6fe101f51be9aa44a810d28a9c51ef
SHA1281ba2a879150ce7410e403bb7ce51438638511f
SHA25678d75ee24cda593ab9afc7cf6859144689bceebf76bd5793b08ca39c4ca97b23
SHA512ed7de532f9e934271088182b0ad01f9c0884c2adac775d1f08cec9584d923cfde8d8e5f9b55a54e7eeb79a4cb57ad0d0c0275c1a3a46dd11b3021ab1110939f2
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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
MD5299c3dc58ca18bf29f910319d142179b
SHA1f34f45edbfa481e45ff8c8f20e6ecbffc4fda698
SHA256eef2428011c935f502f4915da2eb52886a6bb5b8cbcd6ec58bc6a94ed3223061
SHA5128404c8171dac8133141f52eaa22a9f4ad4431677d70d6b741acbd3f61d7941e8346a9fc50d21c9286208a81096a49b85055729226ee733cf72435375faa1c5da
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641