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Analysis
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max time kernel
152s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/09/2024, 07:58
Static task
static1
Behavioral task
behavioral1
Sample
871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe
Resource
win7-20240903-en
General
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Target
871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe
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Size
2.3MB
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MD5
b13d48dd704fd9f376c67503c73aa6af
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SHA1
927ca3f2f5833e0870701f64496979789b55b08f
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SHA256
871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243
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SHA512
bdf05ad96754664c89b8896be5208dde54544354ef85712cfbd6a2551c3dafd7384abcdf7b66526f3dc09434782fa512f86f6e233da2e31c30c03f67a3c93ba4
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SSDEEP
49152:lQZAdVyVT9n/Gg0P+Whow3tGa9nsHyjtk2MYC5GDJZ1:+GdVyVT9nOgmhV3tGa9nsmtk2aWZ1
Malware Config
Signatures
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resource yara_rule behavioral1/memory/660-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/660-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/660-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1980-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2848-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1980-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2848-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2848-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/memory/660-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/660-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/660-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0007000000018bbf-20.dat family_gh0strat behavioral1/memory/1980-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2848-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1980-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2848-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2848-40-0x0000000010000000-0x00000000101B6000-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\\259633883.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 660 svchost.exe 2216 svchos.exe 1980 TXPlatforn.exe 2848 TXPlatforn.exe 1800 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
pid Process 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 2216 svchos.exe 1980 TXPlatforn.exe 2904 svchost.exe 2904 svchost.exe 1800 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/660-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/660-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/660-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/660-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1980-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2848-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1980-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2848-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2848-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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\259633883.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 -
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 TXPlatforn.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2596 cmd.exe 2800 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2800 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2848 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 660 svchost.exe Token: SeLoadDriverPrivilege 2848 TXPlatforn.exe Token: 33 2848 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2848 TXPlatforn.exe Token: 33 2848 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2848 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2436 wrote to memory of 660 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 29 PID 2436 wrote to memory of 660 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 29 PID 2436 wrote to memory of 660 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 29 PID 2436 wrote to memory of 660 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 29 PID 2436 wrote to memory of 660 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 29 PID 2436 wrote to memory of 660 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 29 PID 2436 wrote to memory of 660 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 29 PID 2436 wrote to memory of 2216 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 30 PID 2436 wrote to memory of 2216 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 30 PID 2436 wrote to memory of 2216 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 30 PID 2436 wrote to memory of 2216 2436 871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe 30 PID 1980 wrote to memory of 2848 1980 TXPlatforn.exe 32 PID 1980 wrote to memory of 2848 1980 TXPlatforn.exe 32 PID 1980 wrote to memory of 2848 1980 TXPlatforn.exe 32 PID 1980 wrote to memory of 2848 1980 TXPlatforn.exe 32 PID 1980 wrote to memory of 2848 1980 TXPlatforn.exe 32 PID 1980 wrote to memory of 2848 1980 TXPlatforn.exe 32 PID 1980 wrote to memory of 2848 1980 TXPlatforn.exe 32 PID 660 wrote to memory of 2596 660 svchost.exe 33 PID 660 wrote to memory of 2596 660 svchost.exe 33 PID 660 wrote to memory of 2596 660 svchost.exe 33 PID 660 wrote to memory of 2596 660 svchost.exe 33 PID 2596 wrote to memory of 2800 2596 cmd.exe 37 PID 2596 wrote to memory of 2800 2596 cmd.exe 37 PID 2596 wrote to memory of 2800 2596 cmd.exe 37 PID 2596 wrote to memory of 2800 2596 cmd.exe 37 PID 2904 wrote to memory of 1800 2904 svchost.exe 38 PID 2904 wrote to memory of 1800 2904 svchost.exe 38 PID 2904 wrote to memory of 1800 2904 svchost.exe 38 PID 2904 wrote to memory of 1800 2904 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe"C:\Users\Admin\AppData\Local\Temp\871b52a8e48e2524bd694e46d7df72dc41453f023542df4ab27f1069a423b243.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2436 -
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:660 -
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:2596 -
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:2800
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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:2216
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1980 -
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:2848
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2860
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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:2904 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259633883.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1800
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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
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
50KB
MD5d73bcf13fdd06b1ce982196e835da234
SHA17f07840097c0bd981af51cc81840c7e622117179
SHA25683d173d74a2bc38efade6212285d8c7cfbf00111bdf2ad4a1207002bd3b7667b
SHA5120ff6d6d8ee837a5c2d21b806ee24142c86c8a3f263d2ccb29707cb00c943c14a197463cc275d539b717735196606f2690fede0e86e1d328f9e0dd0d411fdf7d6
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d