Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 behavioral2/memory/4516-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4516-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4516-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3668-54-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3668-56-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3668-59-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/files/0x00080000000231f5-5.dat family_gh0strat behavioral2/memory/4516-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4516-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4516-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4516-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3668-54-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3668-56-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3668-59-0x0000000010000000-0x00000000101B6000-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\\240596203.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 2052 R.exe 4516 N.exe 224 TXPlatfor.exe 3204 HD_896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 3668 TXPlatfor.exe 2644 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 2052 R.exe 2168 svchost.exe 2644 Remote Data.exe -
resource yara_rule behavioral2/memory/4516-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4516-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4516-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4516-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4516-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3668-54-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3668-56-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3668-59-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240596203.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 -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 3920 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3668 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4516 N.exe Token: SeLoadDriverPrivilege 3668 TXPlatfor.exe Token: 33 3668 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3668 TXPlatfor.exe Token: 33 3668 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3668 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 964 wrote to memory of 2052 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 88 PID 964 wrote to memory of 2052 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 88 PID 964 wrote to memory of 2052 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 88 PID 964 wrote to memory of 4516 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 91 PID 964 wrote to memory of 4516 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 91 PID 964 wrote to memory of 4516 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 91 PID 4516 wrote to memory of 540 4516 N.exe 94 PID 4516 wrote to memory of 540 4516 N.exe 94 PID 4516 wrote to memory of 540 4516 N.exe 94 PID 964 wrote to memory of 3204 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 95 PID 964 wrote to memory of 3204 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 95 PID 964 wrote to memory of 3204 964 896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe 95 PID 224 wrote to memory of 3668 224 TXPlatfor.exe 96 PID 224 wrote to memory of 3668 224 TXPlatfor.exe 96 PID 224 wrote to memory of 3668 224 TXPlatfor.exe 96 PID 540 wrote to memory of 3920 540 cmd.exe 98 PID 540 wrote to memory of 3920 540 cmd.exe 98 PID 540 wrote to memory of 3920 540 cmd.exe 98 PID 2168 wrote to memory of 2644 2168 svchost.exe 104 PID 2168 wrote to memory of 2644 2168 svchost.exe 104 PID 2168 wrote to memory of 2644 2168 svchost.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe"C:\Users\Admin\AppData\Local\Temp\896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:964 -
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:2052
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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:4516 -
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:540 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3920
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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:3204
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1132
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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:2168 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240596203.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2644
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:224 -
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:3668
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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
Filesize418KB
MD56737028f204dbe9d9b7b098a441a2626
SHA174e4dcfed1d628c63535a7ef20ef63b6f8c6798e
SHA2563df02005afed306d9addf76a0b50c1f3499c032c1bb91d3e1a9db76cc4a854b3
SHA51200632138b6590b2d05c508c39e19fc5514ad6164fe6c3c0ef21a00d7f1d4ca745f0842585076794edea102fc199efea517bf6540a77c009d48440e1e2639b607
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Filesize
164KB
MD5c1e0f41d73fd9b2b990e35d035a994d3
SHA1a801fae7b8a6de8440737c98a3900908cea30b1a
SHA256a746c91205e505ab0f135af9584577fcb338a251672e84b849e199f5144df5e6
SHA512628ef00ffe8f0bf3f74e4404e4dd8da97322a9012e0b0b34c149597a5d84fc06bf36d09455fbaf107713a7d4bbc64951538ca44eb25cb57092c0112dce94af75
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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
MD53edbd82d593fd1db910ce0a8d72c5092
SHA10145d09fab7a5b93fc24c29e105ce7ec1b050e67
SHA256465c3763f291b781febbbdec11d810821fca7419313d4ba0da4476a83bed6477
SHA512e04cf0386293fab701eb97e38ff6b56fa875fd87d69eb2e2f3e1a471b844d11f33fa446faf5cbbab668a579cf56a30392511a54475ee789da3500f79550101f5
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
365KB
MD5f3df23c5ef868c1ff2d728857f45d45b
SHA1ce65272de5fef423bfd81f0d7a45123b12b642f1
SHA256e98729ea44424fa2b053f74d99520b5c8233e26de9d58ba93bd54d2a1fa1d668
SHA512f8afb7c95bb92b0f33326d8fc61f4f99e95a825efd67d95024b8fc3872c03a9de100a87fae965dca62c9fde759af20f09a75085f7e3e0a9eb8660a10142e316d