Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
29-08-2024 02:27
Static task
static1
Behavioral task
behavioral1
Sample
5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe
Resource
win7-20240708-en
General
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Target
5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe
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Size
4.6MB
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MD5
b8e8fa23ad163c5902790b0a1543a19d
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SHA1
36e2723a2fc04c507a86dd331e108eae1f1f8a27
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SHA256
5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c
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SHA512
62af8562e91431a519f04d335b3c27ec6f0f1a761ab391dcc16d8044689cd2e7e09081197750d499d9892b80da65e6863b350a0d3d405e39af96d7cc949f5f4c
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SSDEEP
49152:IQZAdVyVT9n/Gg0P+Who4bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8R:hGdVyVT9nOgmhPbXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2376-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2376-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2376-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2336-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2332-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2332-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2336-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2332-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral1/memory/2376-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2376-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2376-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2336-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2332-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x000700000001871e-36.dat family_gh0strat behavioral1/memory/2332-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2332-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2336-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2332-41-0x0000000010000000-0x00000000101B6000-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\\259436323.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 6 IoCs
pid Process 2376 svchost.exe 2336 TXPlatforn.exe 2332 TXPlatforn.exe 1632 svchos.exe 1212 HD_5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 372 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
pid Process 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 2336 TXPlatforn.exe 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 1632 svchos.exe 2856 svchost.exe 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 2856 svchost.exe 372 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2376-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2376-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2376-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2376-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2336-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2332-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2332-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2332-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2336-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2332-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description 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\259436323.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.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.
description ioc Process 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 HD_5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.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 svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2280 cmd.exe 2816 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2816 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2332 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2376 svchost.exe Token: SeLoadDriverPrivilege 2332 TXPlatforn.exe Token: 33 2332 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2332 TXPlatforn.exe Token: 33 2332 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2332 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2412 wrote to memory of 2376 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 30 PID 2412 wrote to memory of 2376 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 30 PID 2412 wrote to memory of 2376 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 30 PID 2412 wrote to memory of 2376 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 30 PID 2412 wrote to memory of 2376 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 30 PID 2412 wrote to memory of 2376 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 30 PID 2412 wrote to memory of 2376 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 30 PID 2376 wrote to memory of 2280 2376 svchost.exe 32 PID 2376 wrote to memory of 2280 2376 svchost.exe 32 PID 2376 wrote to memory of 2280 2376 svchost.exe 32 PID 2376 wrote to memory of 2280 2376 svchost.exe 32 PID 2336 wrote to memory of 2332 2336 TXPlatforn.exe 33 PID 2336 wrote to memory of 2332 2336 TXPlatforn.exe 33 PID 2336 wrote to memory of 2332 2336 TXPlatforn.exe 33 PID 2336 wrote to memory of 2332 2336 TXPlatforn.exe 33 PID 2336 wrote to memory of 2332 2336 TXPlatforn.exe 33 PID 2336 wrote to memory of 2332 2336 TXPlatforn.exe 33 PID 2336 wrote to memory of 2332 2336 TXPlatforn.exe 33 PID 2412 wrote to memory of 1632 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 35 PID 2412 wrote to memory of 1632 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 35 PID 2412 wrote to memory of 1632 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 35 PID 2412 wrote to memory of 1632 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 35 PID 2280 wrote to memory of 2816 2280 cmd.exe 36 PID 2280 wrote to memory of 2816 2280 cmd.exe 36 PID 2280 wrote to memory of 2816 2280 cmd.exe 36 PID 2280 wrote to memory of 2816 2280 cmd.exe 36 PID 2412 wrote to memory of 1212 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 39 PID 2412 wrote to memory of 1212 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 39 PID 2412 wrote to memory of 1212 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 39 PID 2412 wrote to memory of 1212 2412 5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe 39 PID 2856 wrote to memory of 372 2856 svchost.exe 40 PID 2856 wrote to memory of 372 2856 svchost.exe 40 PID 2856 wrote to memory of 372 2856 svchost.exe 40 PID 2856 wrote to memory of 372 2856 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe"C:\Users\Admin\AppData\Local\Temp\5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2412 -
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:2376 -
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:2280 -
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:2816
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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:1632
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C:\Users\Admin\AppData\Local\Temp\HD_5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exeC:\Users\Admin\AppData\Local\Temp\HD_5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1212
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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:2336 -
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:2332
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1968
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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:2856 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259436323.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:372
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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
MD545de17c5e2c9af16e1fb05e25e4c9e45
SHA1c437ceef20a11bc44887748c8e2411fc366c8fff
SHA256eafacf673d496edc53cc7173dbdc339c7cf5616492c66ea01ab6fbbff75ae24a
SHA5127f75e71b89b3e591bc372493f6d6453e2e81cc0b6704b6f8a98046a6dde13918181bfa96b92048ee0a32a29d9ec8b9db22c35cd95f56ccad262682d41bf38f86
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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\Users\Admin\AppData\Local\Temp\HD_5616434bfb2826d6b765c79a6f9eff3dad41ff3a857465a72501f0653481d38c.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD580ad721fc1da5558926eccb07ba5b690
SHA1fc39a88701a503eb0d5be0a984ec82c9d9e47162
SHA25602401b73fbde41f338fd5e8ce25fb4ec9d81d087285d1d90d56972683c73e092
SHA512d83b169084d1bd579f786f430d55fdeaa63cec34b9c3eb2a0c5c16fad957926b55fcfbaa83d68d5d9289c605917a1750c9a08372a894e1a27fae304670fb2499
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d