Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 18:59
Static task
static1
Behavioral task
behavioral1
Sample
896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe
Resource
win7-20240220-en
General
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Target
896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe
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Size
4.2MB
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MD5
136f66e90157731adfbf761ab058e11e
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SHA1
8ef2829dda15fccdb328296a8ddfaa524bdf15a9
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SHA256
896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903
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SHA512
d42d3c7352fa201c409d160e1503430f46f5619b1a91fa62f7bde81d1f57ea6b5c4673fd6dc195954b386de0ff4dfe5efdfe56cb319cc4de3f29915cc2d64bb5
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SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+WhjMdfqqTBwkWKC7nq:Vws2ANnKXOaeOgmhqqqOfNnq
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2520-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2520-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2676-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2520-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2732-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2732-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2732-53-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral1/files/0x000c00000001225d-6.dat family_gh0strat behavioral1/files/0x000c00000001225d-11.dat family_gh0strat behavioral1/files/0x000c00000001225d-9.dat family_gh0strat behavioral1/memory/2520-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2520-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2676-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2732-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2520-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2732-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2732-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2732-53-0x0000000010000000-0x00000000101B6000-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\\259394656.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 6 IoCs
pid Process 2964 R.exe 2520 N.exe 2676 TXPlatfor.exe 2732 TXPlatfor.exe 2460 HD_896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 1684 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 2964 R.exe 2608 svchost.exe 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 2676 TXPlatfor.exe 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 2608 svchost.exe 1684 Remote Data.exe -
resource yara_rule behavioral1/memory/2520-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2520-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2520-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2520-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2676-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2732-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2520-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2732-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2732-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2732-53-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259394656.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 File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2432 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2732 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2520 N.exe Token: SeLoadDriverPrivilege 2732 TXPlatfor.exe Token: 33 2732 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2732 TXPlatfor.exe Token: 33 2732 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2732 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1640 wrote to memory of 2964 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 28 PID 1640 wrote to memory of 2964 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 28 PID 1640 wrote to memory of 2964 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 28 PID 1640 wrote to memory of 2964 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 28 PID 1640 wrote to memory of 2520 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 31 PID 1640 wrote to memory of 2520 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 31 PID 1640 wrote to memory of 2520 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 31 PID 1640 wrote to memory of 2520 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 31 PID 1640 wrote to memory of 2520 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 31 PID 1640 wrote to memory of 2520 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 31 PID 1640 wrote to memory of 2520 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 31 PID 2520 wrote to memory of 2836 2520 N.exe 33 PID 2520 wrote to memory of 2836 2520 N.exe 33 PID 2520 wrote to memory of 2836 2520 N.exe 33 PID 2520 wrote to memory of 2836 2520 N.exe 33 PID 2676 wrote to memory of 2732 2676 TXPlatfor.exe 35 PID 2676 wrote to memory of 2732 2676 TXPlatfor.exe 35 PID 2676 wrote to memory of 2732 2676 TXPlatfor.exe 35 PID 2676 wrote to memory of 2732 2676 TXPlatfor.exe 35 PID 2676 wrote to memory of 2732 2676 TXPlatfor.exe 35 PID 2676 wrote to memory of 2732 2676 TXPlatfor.exe 35 PID 2676 wrote to memory of 2732 2676 TXPlatfor.exe 35 PID 1640 wrote to memory of 2460 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 36 PID 1640 wrote to memory of 2460 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 36 PID 1640 wrote to memory of 2460 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 36 PID 1640 wrote to memory of 2460 1640 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 36 PID 2836 wrote to memory of 2432 2836 cmd.exe 37 PID 2836 wrote to memory of 2432 2836 cmd.exe 37 PID 2836 wrote to memory of 2432 2836 cmd.exe 37 PID 2836 wrote to memory of 2432 2836 cmd.exe 37 PID 2608 wrote to memory of 1684 2608 svchost.exe 38 PID 2608 wrote to memory of 1684 2608 svchost.exe 38 PID 2608 wrote to memory of 1684 2608 svchost.exe 38 PID 2608 wrote to memory of 1684 2608 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe"C:\Users\Admin\AppData\Local\Temp\896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1640 -
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:2964
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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:2520 -
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:2836 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2432
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C:\Users\Admin\AppData\Local\Temp\HD_896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exeC:\Users\Admin\AppData\Local\Temp\HD_896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe2⤵
- Executes dropped EXE
PID:2460
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2072
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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:2608 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259394656.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1684
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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:2676 -
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:2732
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe
Filesize568KB
MD59b94d5c565533fa31eb71cda08a57730
SHA1e35bb51b7902b202bbf9ed02ccf009402d2bf3eb
SHA2568846168e5849ae0128248363d1d8ff5d31215c6a33645897b0f1f5d4d9eed65a
SHA512cae3105680960521e3fcbc1900237cecd9c83ef216f7f9dd0dc9a282c7bd0c65ec68b0918c6bded3e0b3cc95017e1946a745855a1e56f4e6463a28dc3d2942e3
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Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
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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
704KB
MD561e102d849177ce851953cc2bfd32caa
SHA12588184ec16052f0bfd652c421ba12d49b741467
SHA2565e22b91bfd5caf4490514f1a860ece3af13cb4d9ab9b3c6c1a47250a1a2d5faf
SHA5121ddfae407dc7a9ea3d33bd329cc8d32d977a56c79a370c49ae16406fa338ac2333b4eb187e8a145278aee2ad295eabff45674ea16866fe2f90086b3cb50f91e5
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\Users\Admin\AppData\Local\Temp\HD_896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe
Filesize717KB
MD522ffd9f1e000f0349d3f91ba5fdf1242
SHA10250b094270ade0fe640c8328da1185d1cd12c15
SHA2569853696090a8190347baabdb68cea5d2d1ea3b1f7ef5eca90c5a9db1df29a011
SHA5125951a4a58e3ba2745560be1bd5b994c44820cdf77a9d543f881c5442779b3bc3c398092ca73853bb20fbd91c1ea049e14d411f6d95b37ae141cea631a2e2894d
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Filesize
895KB
MD5f86e1df6957082bd19a15364aee9c1e4
SHA1fa7eaaaca5bdec3734423d58ced7313d997ea229
SHA256b4d41f2e6fb7406c8e671d4262a3786fe8b171c3769c580368e1e9ce0f4327eb
SHA512003080980919557f6d2e386ddd97d49f94637c6b858485b9856bf38febd817f536f9ff8db065325b2c196ab096890fdf1048e7ae11589e39694606585c3cfefc
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Filesize
899KB
MD53edbd82d593fd1db910ce0a8d72c5092
SHA10145d09fab7a5b93fc24c29e105ce7ec1b050e67
SHA256465c3763f291b781febbbdec11d810821fca7419313d4ba0da4476a83bed6477
SHA512e04cf0386293fab701eb97e38ff6b56fa875fd87d69eb2e2f3e1a471b844d11f33fa446faf5cbbab668a579cf56a30392511a54475ee789da3500f79550101f5
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d