Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-05-2024 23:05
Static task
static1
Behavioral task
behavioral1
Sample
59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe
Resource
win7-20240221-en
General
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Target
59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe
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Size
2.6MB
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MD5
0fff23d8f4ac40751a099be3753bb023
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SHA1
ef4aa04c90d921ed1a916345db91965a78de412f
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SHA256
59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e
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SHA512
d1a4316e656db0dc4f963e236753f4d6114a4c4345b4f3afef7a4c90aa0b3e14477fe25e3a8e939b60c3c9b58c0a8b0d3799d0109ded8e0b432ff213e9de61fd
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SSDEEP
49152:fCwsbCANnKXferL7Vwe/Gg0P+WhMRRRRRRRRsPCaxk:Kws2ANnKXOaeOgmhMRRRRRRRRsPCh
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2656-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2496-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2496-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2496-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259395498.txt family_gh0strat behavioral1/memory/2656-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2656-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2496-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2496-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2496-47-0x0000000010000000-0x00000000101B6000-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\\259395498.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_59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exeRemote Data.exepid process 2320 R.exe 2656 N.exe 2564 TXPlatfor.exe 2496 TXPlatfor.exe 2488 HD_59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe 1956 Remote Data.exe -
Loads dropped DLL 8 IoCs
Processes:
59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe 2320 R.exe 2644 svchost.exe 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe 2564 TXPlatfor.exe 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe 2644 svchost.exe 1956 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2656-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2496-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2496-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2496-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exeN.exeR.exedescription ioc process 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\259395498.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exepid process 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2496 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2656 N.exe Token: SeLoadDriverPrivilege 2496 TXPlatfor.exe Token: 33 2496 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2496 TXPlatfor.exe Token: 33 2496 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2496 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exepid process 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2120 wrote to memory of 2320 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe R.exe PID 2120 wrote to memory of 2320 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe R.exe PID 2120 wrote to memory of 2320 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe R.exe PID 2120 wrote to memory of 2320 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe R.exe PID 2120 wrote to memory of 2656 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe N.exe PID 2120 wrote to memory of 2656 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe N.exe PID 2120 wrote to memory of 2656 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe N.exe PID 2120 wrote to memory of 2656 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe N.exe PID 2120 wrote to memory of 2656 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe N.exe PID 2120 wrote to memory of 2656 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe N.exe PID 2120 wrote to memory of 2656 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe N.exe PID 2656 wrote to memory of 2728 2656 N.exe cmd.exe PID 2656 wrote to memory of 2728 2656 N.exe cmd.exe PID 2656 wrote to memory of 2728 2656 N.exe cmd.exe PID 2656 wrote to memory of 2728 2656 N.exe cmd.exe PID 2564 wrote to memory of 2496 2564 TXPlatfor.exe TXPlatfor.exe PID 2564 wrote to memory of 2496 2564 TXPlatfor.exe TXPlatfor.exe PID 2564 wrote to memory of 2496 2564 TXPlatfor.exe TXPlatfor.exe PID 2564 wrote to memory of 2496 2564 TXPlatfor.exe TXPlatfor.exe PID 2564 wrote to memory of 2496 2564 TXPlatfor.exe TXPlatfor.exe PID 2564 wrote to memory of 2496 2564 TXPlatfor.exe TXPlatfor.exe PID 2564 wrote to memory of 2496 2564 TXPlatfor.exe TXPlatfor.exe PID 2120 wrote to memory of 2488 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe HD_59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe PID 2120 wrote to memory of 2488 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe HD_59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe PID 2120 wrote to memory of 2488 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe HD_59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe PID 2120 wrote to memory of 2488 2120 59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe HD_59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe PID 2728 wrote to memory of 2464 2728 cmd.exe PING.EXE PID 2728 wrote to memory of 2464 2728 cmd.exe PING.EXE PID 2728 wrote to memory of 2464 2728 cmd.exe PING.EXE PID 2728 wrote to memory of 2464 2728 cmd.exe PING.EXE PID 2644 wrote to memory of 1956 2644 svchost.exe Remote Data.exe PID 2644 wrote to memory of 1956 2644 svchost.exe Remote Data.exe PID 2644 wrote to memory of 1956 2644 svchost.exe Remote Data.exe PID 2644 wrote to memory of 1956 2644 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe"C:\Users\Admin\AppData\Local\Temp\59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- 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:\Users\Admin\AppData\Local\Temp\HD_59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exeC:\Users\Admin\AppData\Local\Temp\HD_59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exe2⤵
- Executes dropped 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\259395498.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
MD5c3914eef7298570f8662f533e48e099d
SHA169d5c81e849dc676c73ba1039e24d2eb4b686d21
SHA25685672ef6cc3f1044236832a482ae6aef4a2d66824ce3a48d11c4d08d388b1cef
SHA512fc222750908633410b2403a471672007934c77f922955a7fc2dd9606a655ee985d9a559dfced2265f73ed19a9556290ac6333300b24d5c831cae74c14b464be6
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\Users\Admin\AppData\Local\Temp\HD_59a708ccb6a02fdf736170a3633bbf2f81873d7a791e914fa7824e5313de804e.exeFilesize
336KB
MD5f5a23ca510d8aee1615afdd5c40d8681
SHA14b7c6e3cfba9f9d3c1e09e8db24b056238f590cb
SHA256159a524e0096e90b51de828b2651774f8a896310477a0f87372190277e0b7e66
SHA512e91d20c05b1cbefb1df088e4c224b9886b65c3b0f26c8911248415ab9dcbb1f50a3a2ead30f829b4a84b68e11de338c3070642ac3751781bd3915b3829ef800e
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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\259395498.txtFilesize
899KB
MD50c09deba05e7fd78dd8556dce3b8fe60
SHA1ad68afec0b671166b7ea39cb6b05789279b5991d
SHA25642bd2ddf8584f08bcdbd6b6ef236ba60c633c2b1511d3eac6d5ed9d2f348f383
SHA512ee93efeb34d7d4f9a7e3064d256aff372a4050cd7dedcde2e8a79358a7bb648552cac20f082c5df3cd162ecf98f87f5c75d637db9b7152e58abcfabada4a79c0
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2496-44-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2496-49-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2496-47-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2656-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2656-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2656-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB