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
28-01-2025 07:59
Static task
static1
Behavioral task
behavioral1
Sample
c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe
Resource
win7-20241010-en
General
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Target
c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe
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Size
1.6MB
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MD5
61ba1d071b837c09e1b1e9baba1b67e7
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SHA1
8d0052905cedac9ada932b356b46a71f9924a801
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SHA256
c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9
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SHA512
ff7a6be38780ed2eb32407ef2cb70e9806f4a9be8d6717a05216c3a11305a17256b38a3a9ddd98694cec0941d54140a342f52204b1b3076a05aaa69cf582f676
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SSDEEP
24576:LQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVR4cQE:LQZAdVyVT9n/Gg0P+WhoI4c
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4104-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4104-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4104-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3312-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3312-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3312-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3312-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2244-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2244-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2244-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2244-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/4104-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4104-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4104-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3312-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3312-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3312-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3312-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000a000000023b9c-36.dat family_gh0strat behavioral2/memory/2244-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2244-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2244-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2244-26-0x0000000010000000-0x00000000101B6000-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\\240618578.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 4104 svchost.exe 3312 TXPlatforn.exe 2244 TXPlatforn.exe 4432 svchos.exe 2032 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4432 svchos.exe 2520 svchost.exe 2032 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\240618578.txt svchos.exe -
resource yara_rule behavioral2/memory/4104-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4104-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4104-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4104-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3312-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3312-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3312-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3312-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3312-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2244-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2244-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2244-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2244-26-0x0000000010000000-0x00000000101B6000-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 c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3620 cmd.exe 4916 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4916 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2244 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4104 svchost.exe Token: SeLoadDriverPrivilege 2244 TXPlatforn.exe Token: 33 2244 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2244 TXPlatforn.exe Token: 33 2244 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2244 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2068 c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe 2068 c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2068 wrote to memory of 4104 2068 c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe 82 PID 2068 wrote to memory of 4104 2068 c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe 82 PID 2068 wrote to memory of 4104 2068 c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe 82 PID 4104 wrote to memory of 3620 4104 svchost.exe 84 PID 4104 wrote to memory of 3620 4104 svchost.exe 84 PID 4104 wrote to memory of 3620 4104 svchost.exe 84 PID 3312 wrote to memory of 2244 3312 TXPlatforn.exe 85 PID 3312 wrote to memory of 2244 3312 TXPlatforn.exe 85 PID 3312 wrote to memory of 2244 3312 TXPlatforn.exe 85 PID 2068 wrote to memory of 4432 2068 c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe 86 PID 2068 wrote to memory of 4432 2068 c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe 86 PID 2068 wrote to memory of 4432 2068 c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe 86 PID 3620 wrote to memory of 4916 3620 cmd.exe 90 PID 3620 wrote to memory of 4916 3620 cmd.exe 90 PID 3620 wrote to memory of 4916 3620 cmd.exe 90 PID 2520 wrote to memory of 2032 2520 svchost.exe 91 PID 2520 wrote to memory of 2032 2520 svchost.exe 91 PID 2520 wrote to memory of 2032 2520 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe"C:\Users\Admin\AppData\Local\Temp\c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2068 -
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:4104 -
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:3620 -
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:4916
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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:4432
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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:3312 -
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:2244
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3236
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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:2520 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240618578.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2032
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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
1.6MB
MD561ba1d071b837c09e1b1e9baba1b67e7
SHA18d0052905cedac9ada932b356b46a71f9924a801
SHA256c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9
SHA512ff7a6be38780ed2eb32407ef2cb70e9806f4a9be8d6717a05216c3a11305a17256b38a3a9ddd98694cec0941d54140a342f52204b1b3076a05aaa69cf582f676
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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
MD5642c4e430a5f91400195b71f87316ab9
SHA10977e196b9b19140c32efb125c42d0024841e40a
SHA25651aaad9de0673bb92c8d257be90fa5eac870744f3f33165ea3717f66261155d8
SHA5125ebe1088c33b51b304f3b2d40e2e9bf0e1e50676234f4413c282badcbd85caeeb9fb077646eabe15be9de4bf8b95714d37f68c8a910f92e285d9cb41f4c145df
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641