Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 04:22
Static task
static1
Behavioral task
behavioral1
Sample
8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe
Resource
win7-20240508-en
General
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Target
8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe
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Size
2.7MB
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MD5
0ccb4aedd9d20f805fbfde39a84273aa
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SHA1
c6feafae69ba221e2c0353393ee2887d9c009735
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SHA256
8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2
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SHA512
ee6de2083704c0fe9e66e0d8c020f6243e1d6093ce8157fe1f0ce6895336425b53ab5328469241e57ec4dd19275a7fd800c8dac337a65e6cba06d1e0b8d328d7
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SSDEEP
24576:9CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHs:9CwsbCANnKXferL7Vwe/Gg0P+WhUSG09
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2060-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2784-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2784-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2784-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2060-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259397542.txt family_gh0strat behavioral1/memory/2060-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2784-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2784-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2784-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2060-20-0x0000000010000000-0x00000000101B6000-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 -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259397542.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 2992 R.exe 2060 N.exe 2740 TXPlatfor.exe 2784 TXPlatfor.exe 2940 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe 2992 R.exe 2152 svchost.exe 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe 2740 TXPlatfor.exe 2152 svchost.exe 2940 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2060-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2784-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2784-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2784-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2060-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2060-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259397542.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 2784 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2060 N.exe Token: SeLoadDriverPrivilege 2784 TXPlatfor.exe Token: 33 2784 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2784 TXPlatfor.exe Token: 33 2784 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2784 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exepid process 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2716 wrote to memory of 2992 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe R.exe PID 2716 wrote to memory of 2992 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe R.exe PID 2716 wrote to memory of 2992 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe R.exe PID 2716 wrote to memory of 2992 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe R.exe PID 2716 wrote to memory of 2060 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe N.exe PID 2716 wrote to memory of 2060 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe N.exe PID 2716 wrote to memory of 2060 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe N.exe PID 2716 wrote to memory of 2060 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe N.exe PID 2716 wrote to memory of 2060 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe N.exe PID 2716 wrote to memory of 2060 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe N.exe PID 2716 wrote to memory of 2060 2716 8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe N.exe PID 2060 wrote to memory of 2864 2060 N.exe cmd.exe PID 2060 wrote to memory of 2864 2060 N.exe cmd.exe PID 2060 wrote to memory of 2864 2060 N.exe cmd.exe PID 2060 wrote to memory of 2864 2060 N.exe cmd.exe PID 2740 wrote to memory of 2784 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2784 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2784 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2784 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2784 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2784 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2784 2740 TXPlatfor.exe TXPlatfor.exe PID 2864 wrote to memory of 2708 2864 cmd.exe PING.EXE PID 2864 wrote to memory of 2708 2864 cmd.exe PING.EXE PID 2864 wrote to memory of 2708 2864 cmd.exe PING.EXE PID 2864 wrote to memory of 2708 2864 cmd.exe PING.EXE PID 2152 wrote to memory of 2940 2152 svchost.exe Remote Data.exe PID 2152 wrote to memory of 2940 2152 svchost.exe Remote Data.exe PID 2152 wrote to memory of 2940 2152 svchost.exe Remote Data.exe PID 2152 wrote to memory of 2940 2152 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.exe"C:\Users\Admin\AppData\Local\Temp\8f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2.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⤵
- Server Software Component: Terminal Services DLL
- 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\259397542.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
2.7MB
MD50ccb4aedd9d20f805fbfde39a84273aa
SHA1c6feafae69ba221e2c0353393ee2887d9c009735
SHA2568f53c491340a4199a4a14fbe401914b94bd4ae5fc23a4d8c7e17db3e501428f2
SHA512ee6de2083704c0fe9e66e0d8c020f6243e1d6093ce8157fe1f0ce6895336425b53ab5328469241e57ec4dd19275a7fd800c8dac337a65e6cba06d1e0b8d328d7
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C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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C:\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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\Windows\SysWOW64\259397542.txtFilesize
899KB
MD5a989935ad3aa729e245959f8f46a999f
SHA16e2c561f7975ca3fc06412fb25a7588e8afc7660
SHA2569d6308670c40cc4c9143b5d3022415dc04bdc47262aedf65d5fb936decc4056b
SHA5126f94ebe25300dc427773c23dca98a5150d257c2c9648bf93e71e71ded493c40a8c60dbf9e2a03c1f0ba2dc34c63b15d4c2eaeb2fd3d2448e5c688c158470f275
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memory/2060-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2060-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2060-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2784-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2784-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2784-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB