Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 18:56
Static task
static1
Behavioral task
behavioral1
Sample
a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe
Resource
win7-20240508-en
General
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Target
a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe
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Size
7.5MB
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MD5
d2dd17e328fab963a6e26c664f798b4a
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SHA1
b4a59a7879ce989955d84d45433107d538be9ad2
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SHA256
a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248
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SHA512
59df43cab1e2e1f215cd31e6be078501c763df747c7fcbd48edbcf36593dd6f49054f7c66a424d68475902dc53e1b34380c9bdfd558d36617bc45d2986bf5132
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SSDEEP
98304:+ws2ANnKXOaeOgmhictaQpYwcNw2PDcOfqPLDoBSNx1wyp:sKXbeO7dIcOfqLiA
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2280-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2280-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2056-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2056-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2056-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259398571.txt family_gh0strat behavioral1/memory/2280-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2280-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2056-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2056-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2056-48-0x0000000010000000-0x00000000101B6000-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\\259398571.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 6 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exeRemote Data.exepid process 2236 R.exe 2280 N.exe 2700 TXPlatfor.exe 2056 TXPlatfor.exe 2796 HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2688 Remote Data.exe -
Loads dropped DLL 8 IoCs
Processes:
a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2236 R.exe 2920 svchost.exe 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2700 TXPlatfor.exe 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2920 svchost.exe 2688 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2280-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2280-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2280-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2056-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2056-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2056-48-0x0000000010000000-0x00000000101B6000-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\259398571.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.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: EnumeratesProcesses 8 IoCs
Processes:
a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exeHD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exepid process 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2796 HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2796 HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2796 HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2796 HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2796 HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2796 HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2796 HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2056 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2280 N.exe Token: SeLoadDriverPrivilege 2056 TXPlatfor.exe Token: 33 2056 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2056 TXPlatfor.exe Token: 33 2056 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2056 TXPlatfor.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exepid process 2796 HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2796 HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exepid process 2796 HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 2796 HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exepid process 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 1700 wrote to memory of 2236 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe R.exe PID 1700 wrote to memory of 2236 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe R.exe PID 1700 wrote to memory of 2236 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe R.exe PID 1700 wrote to memory of 2236 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe R.exe PID 1700 wrote to memory of 2280 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe N.exe PID 1700 wrote to memory of 2280 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe N.exe PID 1700 wrote to memory of 2280 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe N.exe PID 1700 wrote to memory of 2280 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe N.exe PID 1700 wrote to memory of 2280 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe N.exe PID 1700 wrote to memory of 2280 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe N.exe PID 1700 wrote to memory of 2280 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe N.exe PID 2280 wrote to memory of 2652 2280 N.exe cmd.exe PID 2280 wrote to memory of 2652 2280 N.exe cmd.exe PID 2280 wrote to memory of 2652 2280 N.exe cmd.exe PID 2280 wrote to memory of 2652 2280 N.exe cmd.exe PID 2700 wrote to memory of 2056 2700 TXPlatfor.exe TXPlatfor.exe PID 2700 wrote to memory of 2056 2700 TXPlatfor.exe TXPlatfor.exe PID 2700 wrote to memory of 2056 2700 TXPlatfor.exe TXPlatfor.exe PID 2700 wrote to memory of 2056 2700 TXPlatfor.exe TXPlatfor.exe PID 2700 wrote to memory of 2056 2700 TXPlatfor.exe TXPlatfor.exe PID 2700 wrote to memory of 2056 2700 TXPlatfor.exe TXPlatfor.exe PID 2700 wrote to memory of 2056 2700 TXPlatfor.exe TXPlatfor.exe PID 1700 wrote to memory of 2796 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe PID 1700 wrote to memory of 2796 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe PID 1700 wrote to memory of 2796 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe PID 1700 wrote to memory of 2796 1700 a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe PID 2652 wrote to memory of 2492 2652 cmd.exe PING.EXE PID 2652 wrote to memory of 2492 2652 cmd.exe PING.EXE PID 2652 wrote to memory of 2492 2652 cmd.exe PING.EXE PID 2652 wrote to memory of 2492 2652 cmd.exe PING.EXE PID 2920 wrote to memory of 2688 2920 svchost.exe Remote Data.exe PID 2920 wrote to memory of 2688 2920 svchost.exe Remote Data.exe PID 2920 wrote to memory of 2688 2920 svchost.exe Remote Data.exe PID 2920 wrote to memory of 2688 2920 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe"C:\Users\Admin\AppData\Local\Temp\a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1700 -
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
PID:2236 -
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:2280 -
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:2652 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2492 -
C:\Users\Admin\AppData\Local\Temp\HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exeC:\Users\Admin\AppData\Local\Temp\HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2796
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2216
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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:2920 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259398571.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2688
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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:2700 -
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:2056
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.5MB
MD5b85652613aff0a35266b7d9f769da8e1
SHA13db52682bf92637d2c7c8a53d64e5c36abe60884
SHA2566185104d3d0fb759a7260ec4f07c19dc920af6d199dae7468f16a58d07567ab5
SHA51258d50b15cdef6e45caff2cb6534675e4e473cb34c9f3ab1749d6c9f999c0eba32a358b562279e77c6de40a62d632079b65e03f23049eaa77f9d5997ae3f95234
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C:\Users\Admin\AppData\Local\Temp\HD_a6f1ca8209fc23ae6686bfcd4fcc93fc7ae698124f918d5c0282e2ae75e8b248.exeFilesize
5.0MB
MD5ecda0fc4586e6083e6f005d4e6a9d560
SHA18096da9e8d0b1d7f10150646795948435fcc4872
SHA2561eb0fee3caa50b879fe61b556474fc19e14c230e912027949ff2a960e7ed50ec
SHA5121a9edf54ca5db8c3d1ece80e0ed2a99ce57bc7592ff947372ff672c2b3db0de2cab3e73fd2956a543dbc5b51048ac7562b9fdac2e8682b2700c8641f60734bb6
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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\259398571.txtFilesize
899KB
MD5f66224f72091a78e5e62acf29acd31c1
SHA106f6e644da9a24970e2359f2f9af227055e3fbc6
SHA256e80f4c557851a63214114bf9db4cb17cece5682f171c87fb65db8a1d62d08979
SHA5124bb7bb99dfeac374ec45b55822936ac6a7a38c62858edd20ad1156c65bb45a0b19369c3ee55606ea754abeaaab39a9d22a3c275e46ea9e09b57530c7cc0467b6
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2056-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2056-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2056-48-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2280-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2280-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2280-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB