Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 13:54
Static task
static1
Behavioral task
behavioral1
Sample
dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe
Resource
win7-20240419-en
General
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Target
dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe
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Size
2.4MB
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MD5
7598e350eadfb45efaf68e1b73dd458a
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SHA1
8bbed91754b1961e5ab48b461cda45219ed5a71e
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SHA256
dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c
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SHA512
3ce01c4e29eb88eb61a2279956cfdf8fb3192a47ddfc67379e6991969ca2bcdb8e7faa5298eb3627e60a137e9c20162a7823560fa78fe3e9752f2f074690b7a3
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SSDEEP
49152:BCwsbCANnKXferL7Vwe/Gg0P+WhTQPT+yy:sws2ANnKXOaeOgmhwT+yy
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2780-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2780-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2824-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2824-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2824-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x002f000000015a15-6.dat family_gh0strat behavioral1/memory/2780-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2780-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2824-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2824-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2824-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259397666.txt" R.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" TXPlatfor.exe -
Executes dropped EXE 5 IoCs
pid Process 1636 R.exe 2780 N.exe 2616 TXPlatfor.exe 2824 TXPlatfor.exe 3044 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 1636 R.exe 2252 svchost.exe 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 2616 TXPlatfor.exe 2252 svchost.exe 3044 Remote Data.exe -
resource yara_rule behavioral1/memory/2780-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2780-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2780-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2824-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2824-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2824-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\259397666.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2752 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2824 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2780 N.exe Token: SeLoadDriverPrivilege 2824 TXPlatfor.exe Token: 33 2824 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2824 TXPlatfor.exe Token: 33 2824 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2824 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1720 wrote to memory of 1636 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 28 PID 1720 wrote to memory of 1636 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 28 PID 1720 wrote to memory of 1636 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 28 PID 1720 wrote to memory of 1636 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 28 PID 1720 wrote to memory of 2780 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 31 PID 1720 wrote to memory of 2780 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 31 PID 1720 wrote to memory of 2780 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 31 PID 1720 wrote to memory of 2780 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 31 PID 1720 wrote to memory of 2780 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 31 PID 1720 wrote to memory of 2780 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 31 PID 1720 wrote to memory of 2780 1720 dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe 31 PID 2780 wrote to memory of 2804 2780 N.exe 33 PID 2780 wrote to memory of 2804 2780 N.exe 33 PID 2780 wrote to memory of 2804 2780 N.exe 33 PID 2780 wrote to memory of 2804 2780 N.exe 33 PID 2616 wrote to memory of 2824 2616 TXPlatfor.exe 34 PID 2616 wrote to memory of 2824 2616 TXPlatfor.exe 34 PID 2616 wrote to memory of 2824 2616 TXPlatfor.exe 34 PID 2616 wrote to memory of 2824 2616 TXPlatfor.exe 34 PID 2616 wrote to memory of 2824 2616 TXPlatfor.exe 34 PID 2616 wrote to memory of 2824 2616 TXPlatfor.exe 34 PID 2616 wrote to memory of 2824 2616 TXPlatfor.exe 34 PID 2804 wrote to memory of 2752 2804 cmd.exe 36 PID 2804 wrote to memory of 2752 2804 cmd.exe 36 PID 2804 wrote to memory of 2752 2804 cmd.exe 36 PID 2804 wrote to memory of 2752 2804 cmd.exe 36 PID 2252 wrote to memory of 3044 2252 svchost.exe 37 PID 2252 wrote to memory of 3044 2252 svchost.exe 37 PID 2252 wrote to memory of 3044 2252 svchost.exe 37 PID 2252 wrote to memory of 3044 2252 svchost.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe"C:\Users\Admin\AppData\Local\Temp\dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:1636
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2780 -
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\N.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2752
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3056
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259397666.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3044
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2824
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.4MB
MD57598e350eadfb45efaf68e1b73dd458a
SHA18bbed91754b1961e5ab48b461cda45219ed5a71e
SHA256dfa7739425a6b4d9a69dae38950e80ac70f08d82538a879899c0e4f63808d88c
SHA5123ce01c4e29eb88eb61a2279956cfdf8fb3192a47ddfc67379e6991969ca2bcdb8e7faa5298eb3627e60a137e9c20162a7823560fa78fe3e9752f2f074690b7a3
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD5c3c24ca23e7eab203adc1f741b71a7d1
SHA1a54e8f94a8b1f1f2d6c562defce56c97d1535f6a
SHA2567dc3a7e5371de08285008de445c1a9aa64027e9475c6d5e7f74030fecf7a86ad
SHA5124afb160bdf1445b2ff9b4b9c08cf803ecce1d972421e6bed5b96183cae0bf518de00529a9f2a1ce2df49e2b456e88b5128ece1f6d06d776dc486fbe21ff59828
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d