Analysis
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max time kernel
150s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
21-06-2024 16:43
Static task
static1
Behavioral task
behavioral1
Sample
8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe
Resource
win7-20240611-en
General
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Target
8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe
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Size
2.4MB
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MD5
fe3eb47a978d83da8141331f7c408779
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SHA1
6f515639ca2e9fb11eaa8d586f8205fbaff51b57
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SHA256
8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861
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SHA512
e65dfd4b057a829e910d212be405384e2c4144d85f1fb82e0292cd72c3c915954d2eb8be30939e015880d614a2f0f6162a427db63dadbdbf8af43d4c38da48c6
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SSDEEP
24576:9CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHR:9CwsbCANnKXferL7Vwe/Gg0P+WhV0
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2692-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2692-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2624-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2624-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2624-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259422861.txt family_gh0strat behavioral1/memory/2692-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2692-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2624-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2624-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2624-45-0x0000000010000000-0x00000000101B6000-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\\259422861.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 1268 R.exe 2692 N.exe 2704 TXPlatfor.exe 2624 TXPlatfor.exe 108 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe 1268 R.exe 2572 svchost.exe 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe 2704 TXPlatfor.exe 2572 svchost.exe 108 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2692-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2692-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2692-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2624-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2624-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2624-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exeR.exesvchost.exedescription 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\259422861.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 -
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
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2624 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2692 N.exe Token: SeLoadDriverPrivilege 2624 TXPlatfor.exe Token: 33 2624 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2624 TXPlatfor.exe Token: 33 2624 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2624 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exepid process 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2056 wrote to memory of 1268 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe R.exe PID 2056 wrote to memory of 1268 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe R.exe PID 2056 wrote to memory of 1268 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe R.exe PID 2056 wrote to memory of 1268 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe R.exe PID 2056 wrote to memory of 2692 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe N.exe PID 2056 wrote to memory of 2692 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe N.exe PID 2056 wrote to memory of 2692 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe N.exe PID 2056 wrote to memory of 2692 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe N.exe PID 2056 wrote to memory of 2692 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe N.exe PID 2056 wrote to memory of 2692 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe N.exe PID 2056 wrote to memory of 2692 2056 8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe N.exe PID 2692 wrote to memory of 2920 2692 N.exe cmd.exe PID 2692 wrote to memory of 2920 2692 N.exe cmd.exe PID 2692 wrote to memory of 2920 2692 N.exe cmd.exe PID 2692 wrote to memory of 2920 2692 N.exe cmd.exe PID 2704 wrote to memory of 2624 2704 TXPlatfor.exe TXPlatfor.exe PID 2704 wrote to memory of 2624 2704 TXPlatfor.exe TXPlatfor.exe PID 2704 wrote to memory of 2624 2704 TXPlatfor.exe TXPlatfor.exe PID 2704 wrote to memory of 2624 2704 TXPlatfor.exe TXPlatfor.exe PID 2704 wrote to memory of 2624 2704 TXPlatfor.exe TXPlatfor.exe PID 2704 wrote to memory of 2624 2704 TXPlatfor.exe TXPlatfor.exe PID 2704 wrote to memory of 2624 2704 TXPlatfor.exe TXPlatfor.exe PID 2920 wrote to memory of 1628 2920 cmd.exe PING.EXE PID 2920 wrote to memory of 1628 2920 cmd.exe PING.EXE PID 2920 wrote to memory of 1628 2920 cmd.exe PING.EXE PID 2920 wrote to memory of 1628 2920 cmd.exe PING.EXE PID 2572 wrote to memory of 108 2572 svchost.exe Remote Data.exe PID 2572 wrote to memory of 108 2572 svchost.exe Remote Data.exe PID 2572 wrote to memory of 108 2572 svchost.exe Remote Data.exe PID 2572 wrote to memory of 108 2572 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.exe"C:\Users\Admin\AppData\Local\Temp\8a6b2bdca79be3dcca28240ce2f0f6b7a7bc5de0ecacc416885babbb45f06861.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\259422861.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\Desktop\WatchWrite.exeFilesize
3.1MB
MD5416dbb1f009c91c69835e9939c2a9553
SHA1c647fa214d9d2ab76c88940b597219214c5c26f4
SHA25661aada13a2e2655b9683f88afe01b3e00b5d61c021aa1a50e8e9022fabc71594
SHA51233e318e89d8ffd3e4c7234bb3a65b5ffb3ac2df7d26d60e426478b4820c309f87421b33bc3aaa230dc06ed37bc54bbc2d4f49783d17b8de9e503d77ecebe0fe9
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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\259422861.txtFilesize
899KB
MD5cd7e7647b21934f286c65598e495f687
SHA18b12053e9e33d00051cf19f170df96f2561dbde2
SHA256332aa5d38a9aa08df7f555733ce239ec058430e0178569da43727bfd0378aa3e
SHA512d8e4bc4b30328b255674807eca8d1d47affad34af44bba54c79864249cd61a317c87d049acea8e7479893fb2d50b80209f89b66026efe7fdd42afaa124860d12
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2624-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2624-44-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2624-45-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2692-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2692-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2692-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB