Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-01-2025 09:42
Static task
static1
Behavioral task
behavioral1
Sample
38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe
Resource
win7-20240729-en
General
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Target
38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe
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Size
2.4MB
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MD5
92c2c405942ab3c0e871c55107df7dfd
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SHA1
790b482de9728ebea611ab286e34f59f1f60c54d
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SHA256
38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8
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SHA512
a346caa797b3b89e509deb3b882439b1f76d45810540a8524c5599e017c9642d311020a0b30b60ba30e7b309dd8f28932492a8da5d0b92dd66503ae3883fc8f0
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SSDEEP
24576:pCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHK:pCwsbCANnKXferL7Vwe/Gg0P+Wht59
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4976-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4976-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4976-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4484-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4484-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3760-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3760-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3760-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000b000000023b69-5.dat family_gh0strat behavioral2/memory/4976-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4976-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4976-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4484-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4484-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3760-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3760-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3760-52-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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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\\240616484.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 5 IoCs
pid Process 456 R.exe 4976 N.exe 4484 TXPlatfor.exe 3760 TXPlatfor.exe 952 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 456 R.exe 4132 svchost.exe 952 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240616484.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 behavioral2/memory/4976-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4976-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4976-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4976-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4484-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4484-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4484-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3760-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3760-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3760-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 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 Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.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 PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3640 cmd.exe 2192 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2192 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3760 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4976 N.exe Token: SeLoadDriverPrivilege 3760 TXPlatfor.exe Token: 33 3760 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3760 TXPlatfor.exe Token: 33 3760 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3760 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2228 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 2228 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2228 wrote to memory of 456 2228 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 82 PID 2228 wrote to memory of 456 2228 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 82 PID 2228 wrote to memory of 456 2228 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 82 PID 2228 wrote to memory of 4976 2228 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 85 PID 2228 wrote to memory of 4976 2228 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 85 PID 2228 wrote to memory of 4976 2228 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 85 PID 4976 wrote to memory of 3640 4976 N.exe 87 PID 4976 wrote to memory of 3640 4976 N.exe 87 PID 4976 wrote to memory of 3640 4976 N.exe 87 PID 4484 wrote to memory of 3760 4484 TXPlatfor.exe 89 PID 4484 wrote to memory of 3760 4484 TXPlatfor.exe 89 PID 4484 wrote to memory of 3760 4484 TXPlatfor.exe 89 PID 3640 wrote to memory of 2192 3640 cmd.exe 90 PID 3640 wrote to memory of 2192 3640 cmd.exe 90 PID 3640 wrote to memory of 2192 3640 cmd.exe 90 PID 4132 wrote to memory of 952 4132 svchost.exe 91 PID 4132 wrote to memory of 952 4132 svchost.exe 91 PID 4132 wrote to memory of 952 4132 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe"C:\Users\Admin\AppData\Local\Temp\38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2228 -
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:456
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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:4976 -
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:3640 -
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:2192
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2420
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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:4132 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240616484.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:952
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4484 -
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:3760
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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
1Replay Monitor
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Downloads
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Filesize
2.4MB
MD592c2c405942ab3c0e871c55107df7dfd
SHA1790b482de9728ebea611ab286e34f59f1f60c54d
SHA25638ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8
SHA512a346caa797b3b89e509deb3b882439b1f76d45810540a8524c5599e017c9642d311020a0b30b60ba30e7b309dd8f28932492a8da5d0b92dd66503ae3883fc8f0
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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
MD57859dd8883ac4ad12a9fde4ab402190a
SHA1391c5564681bb459bac37f2667ed3087af3e1f86
SHA2562c506af8d64b84b5312957385fb6bfe99ee29c355f3bbc9097bc6064c3bd2c90
SHA512fe5875ce0e0d5451c13992cdcc2fe45fe3ee5810b440368c3399c4c3aaccb5bfe9e8a3ba45b0967414fbfcb298d03b66e27d58279d5eddc69fd1b3c7059c983f
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641