Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 18:24
Static task
static1
Behavioral task
behavioral1
Sample
fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe
Resource
win7-20240221-en
General
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Target
fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe
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Size
6.4MB
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MD5
dea53feb23078d00b370a2ddc386bbfb
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SHA1
cea334b4b9ad6eab6aef542e77c2069ccf4c23ae
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SHA256
fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7
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SHA512
c65cce714f76575a1e1468088bbbb0c4b87fec7248d251b838745d02efb3a4c060b5d7eae8b96fbb021392d1e42398ebfb45162d1acf3598c11bbb0a2e16c156
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SSDEEP
196608:nKXbeO7rA0H0IalgpmntO5w3gQHe2f/clmCzzU:U7UAM/sRzzU
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4180-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4180-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4180-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3988-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3988-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1972-59-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1972-54-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000700000002340e-5.dat family_gh0strat behavioral2/memory/4180-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4180-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4180-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3988-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3988-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1972-59-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1972-54-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240600984.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 2056 R.exe 4180 N.exe 3988 TXPlatfor.exe 1972 TXPlatfor.exe 2560 HD_fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 4692 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 2056 R.exe 740 svchost.exe 4692 Remote Data.exe -
resource yara_rule behavioral2/memory/4180-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4180-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4180-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4180-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3988-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3988-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3988-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1972-59-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1972-54-0x0000000010000000-0x00000000101B6000-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\240600984.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.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 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.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 3008 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1972 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4180 N.exe Token: SeLoadDriverPrivilege 1972 TXPlatfor.exe Token: 33 1972 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1972 TXPlatfor.exe Token: 33 1972 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1972 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2604 wrote to memory of 2056 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 81 PID 2604 wrote to memory of 2056 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 81 PID 2604 wrote to memory of 2056 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 81 PID 2604 wrote to memory of 4180 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 84 PID 2604 wrote to memory of 4180 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 84 PID 2604 wrote to memory of 4180 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 84 PID 4180 wrote to memory of 912 4180 N.exe 86 PID 4180 wrote to memory of 912 4180 N.exe 86 PID 4180 wrote to memory of 912 4180 N.exe 86 PID 3988 wrote to memory of 1972 3988 TXPlatfor.exe 87 PID 3988 wrote to memory of 1972 3988 TXPlatfor.exe 87 PID 3988 wrote to memory of 1972 3988 TXPlatfor.exe 87 PID 2604 wrote to memory of 2560 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 88 PID 2604 wrote to memory of 2560 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 88 PID 2604 wrote to memory of 2560 2604 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 88 PID 912 wrote to memory of 3008 912 cmd.exe 90 PID 912 wrote to memory of 3008 912 cmd.exe 90 PID 912 wrote to memory of 3008 912 cmd.exe 90 PID 740 wrote to memory of 4692 740 svchost.exe 92 PID 740 wrote to memory of 4692 740 svchost.exe 92 PID 740 wrote to memory of 4692 740 svchost.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe"C:\Users\Admin\AppData\Local\Temp\fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2056
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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:4180 -
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:912 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3008
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C:\Users\Admin\AppData\Local\Temp\HD_fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exeC:\Users\Admin\AppData\Local\Temp\HD_fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe2⤵
- Executes dropped EXE
PID:2560
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3020
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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:740 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240600984.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4692
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3988 -
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:1972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD59eb4a5b60c1297431604218842501ec4
SHA1ae35dd7038668d6f74ee629f7633c06f5d4f7663
SHA256b81f81da4a4ddd7a497a8bf0a018d00b68e2a6acf367d80f903dc20559dcb71d
SHA5122708e8b792a7a48bda3523c211afbb013aff23486dd29911b8b87bfeeffd7d6c43be287d912a41dbee27d63f9e3b175f2137107aab70569a74b19bfbf6bd37f0
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C:\Users\Admin\AppData\Local\Temp\HD_fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe
Filesize3.7MB
MD5f35e4ac7354fe332787d269a8a1d74fe
SHA19e58263ab8c723d7b2ae2f2b80ccf0593fe91118
SHA256d37e7552c2883827b35ad85aa3a4e032fcb8b1353b107e49be0ffb894440d5a9
SHA512282c9fa88c8a2ba213671db2e0d4535bc7c370e89bb0179ed7508298f143a77f3dcab137fbc840a205881ee23fc61836fcd224f90506d49facd4e6bf53c867ae
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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
MD54356126d058fd53a58559ec83db60014
SHA1a9a332a601328144c8cba9dcd888bb52b120820b
SHA25621cbc2acf867f7e61c3b510024602fa5888829619cf59fd6cf932f55c81c27ed
SHA512e448f3814f4ceb4c77c3bfe1a15459f65730d9614ef4476af59dfcc5763891c6cbd93759128fe9e40299c5cd4a062cdcc333296561a54e534251f1b15d75c842
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641