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Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28/05/2024, 23:31
Static task
static1
Behavioral task
behavioral1
Sample
da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe
Resource
win7-20240221-en
General
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Target
da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe
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Size
2.6MB
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MD5
30d7461cbdf7d50d6150838c5c59e82a
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SHA1
9f1034403bd76d62134d55d2e7eb85a7bd4be50e
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SHA256
da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9
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SHA512
8ad56c2182ac296a06259ef171bc1d4fd987bd387fc0151e9ada027aec34d9b534233a7e9862e2cbbb82ee154dfaf4f6f937d29ba6179586cd85e1797a64053f
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SSDEEP
24576:cCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHl:cCwsbCANnKXferL7Vwe/Gg0P+WhvhFTG
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2444-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2444-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2564-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2564-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2564-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2564-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2564-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x000a000000013a45-6.dat family_gh0strat behavioral1/memory/2444-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2444-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2564-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2564-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2564-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2564-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2564-43-0x0000000010000000-0x00000000101B6000-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\\259399382.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 860 R.exe 2444 N.exe 2544 TXPlatfor.exe 2564 TXPlatfor.exe 2764 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 860 R.exe 1284 svchost.exe 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 2544 TXPlatfor.exe 1284 svchost.exe 2764 Remote Data.exe -
resource yara_rule behavioral1/memory/2444-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2444-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2444-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2564-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2564-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2564-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2564-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2564-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2564-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\259399382.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2508 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2564 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2444 N.exe Token: SeLoadDriverPrivilege 2564 TXPlatfor.exe Token: 33 2564 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2564 TXPlatfor.exe Token: 33 2564 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2564 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2164 wrote to memory of 860 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 28 PID 2164 wrote to memory of 860 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 28 PID 2164 wrote to memory of 860 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 28 PID 2164 wrote to memory of 860 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 28 PID 2164 wrote to memory of 2444 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 31 PID 2164 wrote to memory of 2444 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 31 PID 2164 wrote to memory of 2444 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 31 PID 2164 wrote to memory of 2444 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 31 PID 2164 wrote to memory of 2444 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 31 PID 2164 wrote to memory of 2444 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 31 PID 2164 wrote to memory of 2444 2164 da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe 31 PID 2444 wrote to memory of 2492 2444 N.exe 33 PID 2444 wrote to memory of 2492 2444 N.exe 33 PID 2444 wrote to memory of 2492 2444 N.exe 33 PID 2444 wrote to memory of 2492 2444 N.exe 33 PID 2544 wrote to memory of 2564 2544 TXPlatfor.exe 34 PID 2544 wrote to memory of 2564 2544 TXPlatfor.exe 34 PID 2544 wrote to memory of 2564 2544 TXPlatfor.exe 34 PID 2544 wrote to memory of 2564 2544 TXPlatfor.exe 34 PID 2544 wrote to memory of 2564 2544 TXPlatfor.exe 34 PID 2544 wrote to memory of 2564 2544 TXPlatfor.exe 34 PID 2544 wrote to memory of 2564 2544 TXPlatfor.exe 34 PID 2492 wrote to memory of 2508 2492 cmd.exe 36 PID 2492 wrote to memory of 2508 2492 cmd.exe 36 PID 2492 wrote to memory of 2508 2492 cmd.exe 36 PID 2492 wrote to memory of 2508 2492 cmd.exe 36 PID 1284 wrote to memory of 2764 1284 svchost.exe 37 PID 1284 wrote to memory of 2764 1284 svchost.exe 37 PID 1284 wrote to memory of 2764 1284 svchost.exe 37 PID 1284 wrote to memory of 2764 1284 svchost.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe"C:\Users\Admin\AppData\Local\Temp\da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2164 -
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:860
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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:2444 -
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:2492 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2508
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2128
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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:1284 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259399382.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2764
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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:2544 -
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:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD530d7461cbdf7d50d6150838c5c59e82a
SHA19f1034403bd76d62134d55d2e7eb85a7bd4be50e
SHA256da18c6c923648e8cff55bb2d0ad3d315843e5a7a22ce18c07b0bf59765459df9
SHA5128ad56c2182ac296a06259ef171bc1d4fd987bd387fc0151e9ada027aec34d9b534233a7e9862e2cbbb82ee154dfaf4f6f937d29ba6179586cd85e1797a64053f
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD5e4998de8e77783b252540cf0cfa76b2d
SHA1818d89b982c835ceb01dc817a2e12237f86467aa
SHA256ede712e23aa6138d81c5f1f9f421505be055c7f7c09492220bc8c0f817dcb0fa
SHA512f0bf6590ec3731d0bef1362945d114590f9f9864b845950182728f91c524041efea919bcd56a59701e3a84932598db63365ec000a959f0ea91e89d60cad442bb
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d