Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 behavioral1/memory/2020-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2020-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2752-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2752-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2752-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x002d0000000144e9-6.dat family_gh0strat behavioral1/memory/2020-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2020-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2752-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2752-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2752-51-0x0000000010000000-0x00000000101B6000-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\\259395014.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 2176 R.exe 2020 N.exe 2628 TXPlatfor.exe 2752 TXPlatfor.exe 2472 HD_fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 2296 Remote Data.exe -
Loads dropped DLL 9 IoCs
pid Process 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 2176 R.exe 2208 svchost.exe 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 2628 TXPlatfor.exe 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 2208 svchost.exe 2296 Remote Data.exe -
resource yara_rule behavioral1/memory/2020-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2020-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2020-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2752-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2752-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2752-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process 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\259395014.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 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2440 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2752 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2020 N.exe Token: SeLoadDriverPrivilege 2752 TXPlatfor.exe Token: 33 2752 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2752 TXPlatfor.exe Token: 33 2752 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2752 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2944 wrote to memory of 2176 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 28 PID 2944 wrote to memory of 2176 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 28 PID 2944 wrote to memory of 2176 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 28 PID 2944 wrote to memory of 2176 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 28 PID 2944 wrote to memory of 2020 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 31 PID 2944 wrote to memory of 2020 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 31 PID 2944 wrote to memory of 2020 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 31 PID 2944 wrote to memory of 2020 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 31 PID 2944 wrote to memory of 2020 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 31 PID 2944 wrote to memory of 2020 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 31 PID 2944 wrote to memory of 2020 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 31 PID 2020 wrote to memory of 2892 2020 N.exe 33 PID 2020 wrote to memory of 2892 2020 N.exe 33 PID 2020 wrote to memory of 2892 2020 N.exe 33 PID 2020 wrote to memory of 2892 2020 N.exe 33 PID 2628 wrote to memory of 2752 2628 TXPlatfor.exe 34 PID 2628 wrote to memory of 2752 2628 TXPlatfor.exe 34 PID 2628 wrote to memory of 2752 2628 TXPlatfor.exe 34 PID 2628 wrote to memory of 2752 2628 TXPlatfor.exe 34 PID 2628 wrote to memory of 2752 2628 TXPlatfor.exe 34 PID 2628 wrote to memory of 2752 2628 TXPlatfor.exe 34 PID 2628 wrote to memory of 2752 2628 TXPlatfor.exe 34 PID 2944 wrote to memory of 2472 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 36 PID 2944 wrote to memory of 2472 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 36 PID 2944 wrote to memory of 2472 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 36 PID 2944 wrote to memory of 2472 2944 fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe 36 PID 2892 wrote to memory of 2440 2892 cmd.exe 37 PID 2892 wrote to memory of 2440 2892 cmd.exe 37 PID 2892 wrote to memory of 2440 2892 cmd.exe 37 PID 2892 wrote to memory of 2440 2892 cmd.exe 37 PID 2208 wrote to memory of 2296 2208 svchost.exe 38 PID 2208 wrote to memory of 2296 2208 svchost.exe 38 PID 2208 wrote to memory of 2296 2208 svchost.exe 38 PID 2208 wrote to memory of 2296 2208 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe"C:\Users\Admin\AppData\Local\Temp\fbfc2cf3e3122849e2f9d0b9b01eb3dda9eeb71d3c0bdc79241dd4c5d31a77e7.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2944 -
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:2176
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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:2020 -
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:2892 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2440
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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:2472
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:280
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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:2208 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259395014.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2296
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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:2628 -
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:2752
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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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\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
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d