Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 04:39
Static task
static1
Behavioral task
behavioral1
Sample
fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe
Resource
win7-20231129-en
General
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Target
fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe
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Size
2.7MB
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MD5
46f4f15fa4ca034b465ed3840f2e201b
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SHA1
eb7fea6a67ec9fc7e5d74fd68c443c9da73ac03b
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SHA256
fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07
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SHA512
4bce0985a1379c298f45734c8a506d9d781308532e2ab07b95c168d49b6b31cecc827a2590ec07a58aa6c92fe62ceda4af8b2a1cca05d95b6cf903d18712c897
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SSDEEP
49152:SCwsbCANnKXferL7Vwe/Gg0P+WhT0t2Pu60:1ws2ANnKXOaeOgmhA0
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4072-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4072-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4072-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3492-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3492-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3944-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3944-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3944-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240610546.txt family_gh0strat behavioral2/memory/4072-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4072-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4072-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3492-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3492-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3944-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3944-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3944-46-0x0000000010000000-0x00000000101B6000-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\\240610546.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_fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exeRemote Data.exepid process 2688 R.exe 4072 N.exe 3492 TXPlatfor.exe 3944 TXPlatfor.exe 1788 HD_fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe 1692 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 2688 R.exe 2324 svchost.exe 1692 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/4072-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4072-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4072-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4072-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3492-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3492-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3492-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3944-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3944-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3944-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process 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 File created C:\Windows\SysWOW64\240610546.txt R.exe -
Drops file in Program Files directory 1 IoCs
Processes:
fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.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 2 IoCs
Processes:
fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exepid process 2220 fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe 2220 fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 3944 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 4072 N.exe Token: SeLoadDriverPrivilege 3944 TXPlatfor.exe Token: 33 3944 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3944 TXPlatfor.exe Token: 33 3944 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3944 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exepid process 2220 fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe 2220 fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exeTXPlatfor.exeN.execmd.exesvchost.exedescription pid process target process PID 2220 wrote to memory of 2688 2220 fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe R.exe PID 2220 wrote to memory of 2688 2220 fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe R.exe PID 2220 wrote to memory of 2688 2220 fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe R.exe PID 2220 wrote to memory of 4072 2220 fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe N.exe PID 2220 wrote to memory of 4072 2220 fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe N.exe PID 2220 wrote to memory of 4072 2220 fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe N.exe PID 3492 wrote to memory of 3944 3492 TXPlatfor.exe TXPlatfor.exe PID 3492 wrote to memory of 3944 3492 TXPlatfor.exe TXPlatfor.exe PID 3492 wrote to memory of 3944 3492 TXPlatfor.exe TXPlatfor.exe PID 4072 wrote to memory of 2032 4072 N.exe cmd.exe PID 4072 wrote to memory of 2032 4072 N.exe cmd.exe PID 4072 wrote to memory of 2032 4072 N.exe cmd.exe PID 2220 wrote to memory of 1788 2220 fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe HD_fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe PID 2220 wrote to memory of 1788 2220 fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe HD_fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe PID 2032 wrote to memory of 3840 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 3840 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 3840 2032 cmd.exe PING.EXE PID 2324 wrote to memory of 1692 2324 svchost.exe Remote Data.exe PID 2324 wrote to memory of 1692 2324 svchost.exe Remote Data.exe PID 2324 wrote to memory of 1692 2324 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe"C:\Users\Admin\AppData\Local\Temp\fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exe"1⤵
- Drops file in Program Files directory
- 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⤵
- 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:\Users\Admin\AppData\Local\Temp\HD_fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exeC:\Users\Admin\AppData\Local\Temp\HD_fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.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\240610546.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
- 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
2.5MB
MD55615e9941453a9dce47394025e77bc31
SHA1350c2156311efc2805b4e44bafb90b49ef9f6c09
SHA2562b50bab668d9ea9ad067be538fff3fba6c6033ac745eae2f7f581f05d86cdedd
SHA512eb338fc64fe5d8bd8d4ff07105b8bab7119e0b2d6e187aee2ad4a2fe52646bb2c89f2a5c7619d6731bbb9c3396970a161700bd7993b0299f5bae91e22b44c0b1
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C:\Users\Admin\AppData\Local\Temp\HD_fb9455f73555281f7aebd8e566b063ddc2773723d57dfebe3bce9348190d9d07.exeFilesize
208KB
MD56fc3dbf6f5f8d30b12e6c9da0c6343da
SHA11890ae3c51803bfd34ca81072397dd0126260ccd
SHA256330b87a5f4f72ce07b41b7bec31246e80da89e51b6847ecd6bb0a4ad8a8c4742
SHA51229196180f5f5be2e2a584d3bd4f90ffe2404269efa771f2c136c8cb77ef184544a8062ef25eedeb4af6abad574d629264c708a208da1204a7da99cd901922502
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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\240610546.txtFilesize
899KB
MD56000bc1de5b8e111d760e30a221d85ad
SHA161b0f1635a315abe69ad3dd0fa68fde3b7670e87
SHA256808ced18e29299ea775f7aa3473a2f207e000f5ec546e7bf2709e12b1ab567f2
SHA5121170e541ad62d50d2def387dbb3fc53a2b6edbf77ea06e1514769f1b92cd20d5bd6409bbdfb28b94ebedcbb5e529e9f88d8ec335f5678a580ca2fc6eb6ddf179
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/3492-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3492-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3492-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3944-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3944-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3944-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4072-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4072-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4072-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4072-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB