Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 18:00
Static task
static1
Behavioral task
behavioral1
Sample
7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe
Resource
win7-20231129-en
General
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Target
7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe
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Size
2.8MB
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MD5
5cc6c45f7a455862d889bde02bb873a2
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SHA1
cf6ee7dad32848d8e2255cd506e0c8bad4db0d9e
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SHA256
7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a
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SHA512
2a320dba9f6f87a773af465aeee6cf6771013f2b5b4e4067e6f696de63238146c1c5565a2aea8642b82da4efd75b95e0f46244ad4f729ee883400ca02fb87315
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SSDEEP
49152:nCwsbCANnKXferL7Vwe/Gg0P+Whdk13zlu:Cws2ANnKXOaeOgmhuDu
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2920-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2920-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2576-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2576-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2576-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259397635.txt family_gh0strat behavioral1/memory/2920-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2920-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2576-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2576-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2576-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatfor.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259397635.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatfor.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 5 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeRemote Data.exepid process 2264 R.exe 2920 N.exe 2536 TXPlatfor.exe 2576 TXPlatfor.exe 2508 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe 2264 R.exe 2844 svchost.exe 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe 2536 TXPlatfor.exe 2844 svchost.exe 2508 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2920-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2920-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2920-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2576-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2576-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2576-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259397635.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
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2576 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2920 N.exe Token: SeLoadDriverPrivilege 2576 TXPlatfor.exe Token: 33 2576 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2576 TXPlatfor.exe Token: 33 2576 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2576 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exepid process 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2960 wrote to memory of 2264 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe R.exe PID 2960 wrote to memory of 2264 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe R.exe PID 2960 wrote to memory of 2264 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe R.exe PID 2960 wrote to memory of 2264 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe R.exe PID 2960 wrote to memory of 2920 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe N.exe PID 2960 wrote to memory of 2920 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe N.exe PID 2960 wrote to memory of 2920 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe N.exe PID 2960 wrote to memory of 2920 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe N.exe PID 2960 wrote to memory of 2920 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe N.exe PID 2960 wrote to memory of 2920 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe N.exe PID 2960 wrote to memory of 2920 2960 7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe N.exe PID 2920 wrote to memory of 2808 2920 N.exe cmd.exe PID 2920 wrote to memory of 2808 2920 N.exe cmd.exe PID 2920 wrote to memory of 2808 2920 N.exe cmd.exe PID 2920 wrote to memory of 2808 2920 N.exe cmd.exe PID 2536 wrote to memory of 2576 2536 TXPlatfor.exe TXPlatfor.exe PID 2536 wrote to memory of 2576 2536 TXPlatfor.exe TXPlatfor.exe PID 2536 wrote to memory of 2576 2536 TXPlatfor.exe TXPlatfor.exe PID 2536 wrote to memory of 2576 2536 TXPlatfor.exe TXPlatfor.exe PID 2536 wrote to memory of 2576 2536 TXPlatfor.exe TXPlatfor.exe PID 2536 wrote to memory of 2576 2536 TXPlatfor.exe TXPlatfor.exe PID 2536 wrote to memory of 2576 2536 TXPlatfor.exe TXPlatfor.exe PID 2808 wrote to memory of 2704 2808 cmd.exe PING.EXE PID 2808 wrote to memory of 2704 2808 cmd.exe PING.EXE PID 2808 wrote to memory of 2704 2808 cmd.exe PING.EXE PID 2808 wrote to memory of 2704 2808 cmd.exe PING.EXE PID 2844 wrote to memory of 2508 2844 svchost.exe Remote Data.exe PID 2844 wrote to memory of 2508 2844 svchost.exe Remote Data.exe PID 2844 wrote to memory of 2508 2844 svchost.exe Remote Data.exe PID 2844 wrote to memory of 2508 2844 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe"C:\Users\Admin\AppData\Local\Temp\7bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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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
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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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
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259397635.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.8MB
MD55cc6c45f7a455862d889bde02bb873a2
SHA1cf6ee7dad32848d8e2255cd506e0c8bad4db0d9e
SHA2567bd575985334d731dd93c887e4026928b7db66267cd876fc77f87e3bdd0bdc9a
SHA5122a320dba9f6f87a773af465aeee6cf6771013f2b5b4e4067e6f696de63238146c1c5565a2aea8642b82da4efd75b95e0f46244ad4f729ee883400ca02fb87315
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Windows\SysWOW64\259397635.txtFilesize
899KB
MD50e61b49029f73e778827f4f0ceef0025
SHA1a496355e850d366b28981ccddd9d5cdba9edce23
SHA256682159fca6127269d27ea4b957b2407ab6148a4b597130bda7427d89ce2ec3e5
SHA512a099b7f75fdaa5279b6dbf2d152dc4f46a74919ffe5a81682260b73ece2130f14aea8ad7de8eefa07e4ab66f3a3ff771d47b113db1fad189ac981f798e55dec0
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2576-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2576-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2576-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2920-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2920-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2920-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB