Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 17:45
Static task
static1
Behavioral task
behavioral1
Sample
5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe
Resource
win7-20240221-en
General
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Target
5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe
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Size
2.3MB
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MD5
232aa6a6aaba5a6c0177a608f5feb2a4
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SHA1
730689a1fba1d9a7a4568e6ee8c1b0f78e05310d
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SHA256
5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db
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SHA512
3ba99df31406f66e37fab5f15f7466ebbeb9f7b0b628511e8818ac507de687ffff11b670f9e89c0847430a725004ea822f550cd5437c69ef3894c3e32a94e28d
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SSDEEP
24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHm:yCwsbCANnKXferL7Vwe/Gg0P+Whp
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2516-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2516-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2432-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2432-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2432-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259400272.txt family_gh0strat behavioral1/memory/2516-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2516-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2432-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2432-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2432-43-0x0000000010000000-0x00000000101B6000-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\\259400272.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 1796 R.exe 2516 N.exe 2640 TXPlatfor.exe 2432 TXPlatfor.exe 660 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe 1796 R.exe 3012 svchost.exe 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe 2640 TXPlatfor.exe 3012 svchost.exe 660 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2516-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2516-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2516-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2432-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2432-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2432-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exeN.exeR.exedescription ioc process 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 File created C:\Windows\SysWOW64\259400272.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2432 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2516 N.exe Token: SeLoadDriverPrivilege 2432 TXPlatfor.exe Token: 33 2432 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2432 TXPlatfor.exe Token: 33 2432 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2432 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exepid process 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 3008 wrote to memory of 1796 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe R.exe PID 3008 wrote to memory of 1796 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe R.exe PID 3008 wrote to memory of 1796 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe R.exe PID 3008 wrote to memory of 1796 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe R.exe PID 3008 wrote to memory of 2516 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe N.exe PID 3008 wrote to memory of 2516 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe N.exe PID 3008 wrote to memory of 2516 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe N.exe PID 3008 wrote to memory of 2516 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe N.exe PID 3008 wrote to memory of 2516 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe N.exe PID 3008 wrote to memory of 2516 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe N.exe PID 3008 wrote to memory of 2516 3008 5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe N.exe PID 2516 wrote to memory of 2840 2516 N.exe cmd.exe PID 2516 wrote to memory of 2840 2516 N.exe cmd.exe PID 2516 wrote to memory of 2840 2516 N.exe cmd.exe PID 2516 wrote to memory of 2840 2516 N.exe cmd.exe PID 2640 wrote to memory of 2432 2640 TXPlatfor.exe TXPlatfor.exe PID 2640 wrote to memory of 2432 2640 TXPlatfor.exe TXPlatfor.exe PID 2640 wrote to memory of 2432 2640 TXPlatfor.exe TXPlatfor.exe PID 2640 wrote to memory of 2432 2640 TXPlatfor.exe TXPlatfor.exe PID 2640 wrote to memory of 2432 2640 TXPlatfor.exe TXPlatfor.exe PID 2640 wrote to memory of 2432 2640 TXPlatfor.exe TXPlatfor.exe PID 2640 wrote to memory of 2432 2640 TXPlatfor.exe TXPlatfor.exe PID 2840 wrote to memory of 2444 2840 cmd.exe PING.EXE PID 2840 wrote to memory of 2444 2840 cmd.exe PING.EXE PID 2840 wrote to memory of 2444 2840 cmd.exe PING.EXE PID 2840 wrote to memory of 2444 2840 cmd.exe PING.EXE PID 3012 wrote to memory of 660 3012 svchost.exe Remote Data.exe PID 3012 wrote to memory of 660 3012 svchost.exe Remote Data.exe PID 3012 wrote to memory of 660 3012 svchost.exe Remote Data.exe PID 3012 wrote to memory of 660 3012 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.exe"C:\Users\Admin\AppData\Local\Temp\5050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db.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\259400272.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
2.3MB
MD5232aa6a6aaba5a6c0177a608f5feb2a4
SHA1730689a1fba1d9a7a4568e6ee8c1b0f78e05310d
SHA2565050790a5de5238740494f788f086f53132c98dc4efd539a2eb7668bd43376db
SHA5123ba99df31406f66e37fab5f15f7466ebbeb9f7b0b628511e8818ac507de687ffff11b670f9e89c0847430a725004ea822f550cd5437c69ef3894c3e32a94e28d
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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\259400272.txtFilesize
899KB
MD5d62818d318a46884d81c7af51639cc4c
SHA118da5cd9005909733f9e59afd588be86bac3f285
SHA256a50537347870652f2092deee038e5a0b9a6f0612596659d0ad18e3ca42694cc2
SHA51230d63abbf9ed81e6b3b32d57348092df01f75bc22b913f61144fea860c569a59bc36197a9bab867d91ae6433a836f3ff65b85965dd160d35d7d909cefd5747cb
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2432-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2432-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2432-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2516-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2516-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2516-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB