Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-10-2024 19:32
Static task
static1
Behavioral task
behavioral1
Sample
c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe
Resource
win7-20240903-en
General
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Target
c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe
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Size
3.8MB
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MD5
64ad45da27634136c56751119efb70e7
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SHA1
c5e5684d80dddf7c19b22880fbc5559124333640
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SHA256
c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd
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SHA512
ad1efe41941981fbd539d6dd016faa62617fe428754b80410c1aa425a224f1947d76ac5910cf6019e9eb11122b5622d0bf097a5113390e1d454019b87dc840c5
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SSDEEP
49152:RCwsbCANnKXferL7Vwe/Gg0P+WhLKlBy4+Cp0SP5+f20wCc:cws2ANnKXOaeOgmhkUbCp0e5+fy
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2392-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2392-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2868-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2868-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2868-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016d9f-6.dat family_gh0strat behavioral1/memory/2392-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2392-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2868-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2868-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2868-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259445028.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 2880 R.exe 2392 N.exe 2280 TXPlatfor.exe 2868 TXPlatfor.exe 2616 HD_c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 1420 Remote Data.exe -
Loads dropped DLL 9 IoCs
pid Process 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 2880 R.exe 2096 svchost.exe 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 2280 TXPlatfor.exe 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 2096 svchost.exe 1420 Remote Data.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259445028.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 -
resource yara_rule behavioral1/memory/2392-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2392-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2392-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2868-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2868-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2868-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2616-52-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-95-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-93-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-91-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-90-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-87-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-85-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-83-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-81-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-79-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-77-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-75-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-73-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-71-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-69-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-67-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-65-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-63-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-61-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-59-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-57-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-55-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/2616-54-0x0000000010000000-0x000000001003E000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2808 cmd.exe 2632 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2632 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2868 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2392 N.exe Token: SeLoadDriverPrivilege 2868 TXPlatfor.exe Token: 33 2868 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2868 TXPlatfor.exe Token: 33 2868 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2868 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 2616 HD_c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 2616 HD_c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 2616 HD_c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1628 wrote to memory of 2880 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 30 PID 1628 wrote to memory of 2880 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 30 PID 1628 wrote to memory of 2880 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 30 PID 1628 wrote to memory of 2880 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 30 PID 1628 wrote to memory of 2392 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 33 PID 1628 wrote to memory of 2392 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 33 PID 1628 wrote to memory of 2392 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 33 PID 1628 wrote to memory of 2392 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 33 PID 1628 wrote to memory of 2392 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 33 PID 1628 wrote to memory of 2392 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 33 PID 1628 wrote to memory of 2392 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 33 PID 2392 wrote to memory of 2808 2392 N.exe 35 PID 2392 wrote to memory of 2808 2392 N.exe 35 PID 2392 wrote to memory of 2808 2392 N.exe 35 PID 2392 wrote to memory of 2808 2392 N.exe 35 PID 2280 wrote to memory of 2868 2280 TXPlatfor.exe 37 PID 2280 wrote to memory of 2868 2280 TXPlatfor.exe 37 PID 2280 wrote to memory of 2868 2280 TXPlatfor.exe 37 PID 2280 wrote to memory of 2868 2280 TXPlatfor.exe 37 PID 2280 wrote to memory of 2868 2280 TXPlatfor.exe 37 PID 2280 wrote to memory of 2868 2280 TXPlatfor.exe 37 PID 2280 wrote to memory of 2868 2280 TXPlatfor.exe 37 PID 1628 wrote to memory of 2616 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 38 PID 1628 wrote to memory of 2616 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 38 PID 1628 wrote to memory of 2616 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 38 PID 1628 wrote to memory of 2616 1628 c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe 38 PID 2808 wrote to memory of 2632 2808 cmd.exe 39 PID 2808 wrote to memory of 2632 2808 cmd.exe 39 PID 2808 wrote to memory of 2632 2808 cmd.exe 39 PID 2808 wrote to memory of 2632 2808 cmd.exe 39 PID 2096 wrote to memory of 1420 2096 svchost.exe 41 PID 2096 wrote to memory of 1420 2096 svchost.exe 41 PID 2096 wrote to memory of 1420 2096 svchost.exe 41 PID 2096 wrote to memory of 1420 2096 svchost.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe"C:\Users\Admin\AppData\Local\Temp\c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628 -
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
- System Location Discovery: System Language Discovery
PID:2880
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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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2632
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C:\Users\Admin\AppData\Local\Temp\HD_c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exeC:\Users\Admin\AppData\Local\Temp\HD_c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2616
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1872
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259445028.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1420
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280 -
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:2868
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.5MB
MD5a7e4854f619abd108be0e74eecef45ca
SHA18edae9d1890e0bc201828fa25a528be4555b1920
SHA256d1256767c3f4ac70675f5002e698b1ec219e520dac6b8a3289c11056c825867f
SHA512ab2212e7a1efde8bde43650218c1e86b767ddb02457470d5cdbc4c6b3fdce763da0969ac473c4c60716e8324e2a6b3ab9b7816ccbc1a6b4d2926d95ae0281e27
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C:\Users\Admin\AppData\Local\Temp\HD_c8a7377c2b54ff59408f5307d84522e5f457f16a172cfcef7430f35a96ab15bd.exe
Filesize1.4MB
MD5d0c6906772c2325cebc16201646bbe0e
SHA1acdaaa8c8d2a1e91caf082b1fa01d95cb9beb6ae
SHA256555e01d7b273fa0f1fd1f65e33b0384f2e54d4abeeaf7db53214b5a7f9c50463
SHA512db7f0459010a94bb90d969e294059472ca5205cfa474359d97602ff3cdf07dd47581ac83928da076195a226f5fbd8b817f9a3f33c3d141c04934dbe254ec9d8d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD5f3bba1db9de1bc96376d2212b3d8c603
SHA1572dc4cd4ff2c74670d29a8f5c8bab759324d826
SHA256fd440c0bfd59894a43437fd94f22a7d34b88d7e948f53871f18b8b0d9f49683f
SHA5124077087617ab71043900d78fc81167208ea087beff3fc8789cbf6b3f321c9b8d80e5181dc75bb371670bd72289a998f02c13a41efa36922bee0b9e890852378e