Analysis
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max time kernel
150s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-01-2025 12:39
Behavioral task
behavioral1
Sample
1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe
Resource
win7-20240903-en
General
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Target
1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe
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Size
1.2MB
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MD5
2d31acad2e3ff9ea6f5c0cd82e8e72da
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SHA1
d10c1c8889eea0b92d3201ad8031a2fde1945531
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SHA256
1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571
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SHA512
9cef1499dc725abfedcd90dd9951c3ec1f9bd5c97df0f3562bd0c30ddec0b31a1e1c9c986caf8e78dab16f3a72d7bc9f15d39bd2c139821feff68d7e399984b9
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SSDEEP
24576:Li2Tro2H2HESq2eWJ6MQjySjy9Gt3nAw7AkG:LxTc2H2tFvduySYqXApkG
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2592-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2592-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2700-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2528-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2528-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2528-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2700-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2592-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2528-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral1/memory/2592-13-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2592-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2592-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2700-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2528-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2528-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2528-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2700-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2592-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2528-38-0x0000000010000000-0x00000000101B6000-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 -
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 3 IoCs
pid Process 2592 RVN.exe 2700 TXPlatforn.exe 2528 TXPlatforn.exe -
Loads dropped DLL 2 IoCs
pid Process 2932 1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe 2700 TXPlatforn.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
resource yara_rule behavioral1/memory/2592-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2592-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2592-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2592-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2700-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2528-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2528-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2528-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2700-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2592-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2528-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 5 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 1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2672 cmd.exe 2408 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2408 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2932 1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2528 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2592 RVN.exe Token: SeLoadDriverPrivilege 2528 TXPlatforn.exe Token: 33 2528 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2528 TXPlatforn.exe Token: 33 2528 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2528 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2932 1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2932 wrote to memory of 2592 2932 1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe 29 PID 2932 wrote to memory of 2592 2932 1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe 29 PID 2932 wrote to memory of 2592 2932 1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe 29 PID 2932 wrote to memory of 2592 2932 1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe 29 PID 2932 wrote to memory of 2592 2932 1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe 29 PID 2932 wrote to memory of 2592 2932 1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe 29 PID 2932 wrote to memory of 2592 2932 1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe 29 PID 2700 wrote to memory of 2528 2700 TXPlatforn.exe 31 PID 2700 wrote to memory of 2528 2700 TXPlatforn.exe 31 PID 2700 wrote to memory of 2528 2700 TXPlatforn.exe 31 PID 2700 wrote to memory of 2528 2700 TXPlatforn.exe 31 PID 2700 wrote to memory of 2528 2700 TXPlatforn.exe 31 PID 2700 wrote to memory of 2528 2700 TXPlatforn.exe 31 PID 2700 wrote to memory of 2528 2700 TXPlatforn.exe 31 PID 2592 wrote to memory of 2672 2592 RVN.exe 32 PID 2592 wrote to memory of 2672 2592 RVN.exe 32 PID 2592 wrote to memory of 2672 2592 RVN.exe 32 PID 2592 wrote to memory of 2672 2592 RVN.exe 32 PID 2672 wrote to memory of 2408 2672 cmd.exe 34 PID 2672 wrote to memory of 2408 2672 cmd.exe 34 PID 2672 wrote to memory of 2408 2672 cmd.exe 34 PID 2672 wrote to memory of 2408 2672 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe"C:\Users\Admin\AppData\Local\Temp\1425714e75def01eb88f590409e511ecfd1e9cebff3736292f52e1843c237571.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2592 -
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\RVN.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
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:2408
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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:2700 -
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:2528
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
568KB
MD5ebd649bba3fe7f8e33b5237d89ebe0f7
SHA1cee6e91d888cf46a1a0a9fb91d110915872b2864
SHA256251e581c1129a8360f4f284faa4641e829fdd6c0b44e6b13a298e8161b9bb7f0
SHA512ab35b9fef928432e678f7702c92521fc31f96fad299ee42123cb1f94475ab3f05021023b4c86f8754833a8a4470d3f27a930af5c34b2c5accc770cc041e1fbe4
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4