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Analysis
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max time kernel
120s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
02/02/2025, 03:17
Static task
static1
Behavioral task
behavioral1
Sample
32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe
Resource
win7-20240903-en
General
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Target
32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe
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Size
2.6MB
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MD5
be4cc9aa98efd2d5d5ea9411f6ac7400
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SHA1
4d5d154a7382ce93e51ca0209bebff3ba4db4154
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SHA256
32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfd
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SHA512
b9afde98192242bc355b8bda07b013f1dca4a2ba66cac6cc5298bd0c327ce6cc3015012c276a36e555a12a7dc9e7321361b4924b7f60ff7bb88220b69a65dd36
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SSDEEP
49152:+jwsbCANnKXferL7Vwe/Gg0P+WhtDmn21:cws2ANnKXOaeOgmhtDmn21
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5088-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5088-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5088-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3568-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3568-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/700-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/700-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/700-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000b000000023b35-5.dat family_gh0strat behavioral2/memory/5088-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5088-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5088-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3568-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3568-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/700-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/700-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/700-41-0x0000000010000000-0x00000000101B6000-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\\240618703.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 4312 R.exe 5088 N.exe 3568 TXPlatfor.exe 700 TXPlatfor.exe 2392 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 4312 R.exe 4188 svchost.exe 2392 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description 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\240618703.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
resource yara_rule behavioral2/memory/5088-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5088-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5088-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5088-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3568-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3568-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3568-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/700-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/700-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/700-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.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 3368 PING.EXE 4176 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3368 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 700 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5088 N.exe Token: SeLoadDriverPrivilege 700 TXPlatfor.exe Token: 33 700 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 700 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3584 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 3584 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3584 wrote to memory of 4312 3584 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 84 PID 3584 wrote to memory of 4312 3584 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 84 PID 3584 wrote to memory of 4312 3584 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 84 PID 3584 wrote to memory of 5088 3584 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 88 PID 3584 wrote to memory of 5088 3584 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 88 PID 3584 wrote to memory of 5088 3584 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 88 PID 5088 wrote to memory of 4176 5088 N.exe 91 PID 5088 wrote to memory of 4176 5088 N.exe 91 PID 5088 wrote to memory of 4176 5088 N.exe 91 PID 3568 wrote to memory of 700 3568 TXPlatfor.exe 92 PID 3568 wrote to memory of 700 3568 TXPlatfor.exe 92 PID 3568 wrote to memory of 700 3568 TXPlatfor.exe 92 PID 4176 wrote to memory of 3368 4176 cmd.exe 94 PID 4176 wrote to memory of 3368 4176 cmd.exe 94 PID 4176 wrote to memory of 3368 4176 cmd.exe 94 PID 4188 wrote to memory of 2392 4188 svchost.exe 95 PID 4188 wrote to memory of 2392 4188 svchost.exe 95 PID 4188 wrote to memory of 2392 4188 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe"C:\Users\Admin\AppData\Local\Temp\32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3584 -
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:4312
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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:5088 -
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:4176 -
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:3368
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:5056
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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:4188 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240618703.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2392
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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:3568 -
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:700
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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
2.6MB
MD5be4cc9aa98efd2d5d5ea9411f6ac7400
SHA14d5d154a7382ce93e51ca0209bebff3ba4db4154
SHA25632a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfd
SHA512b9afde98192242bc355b8bda07b013f1dca4a2ba66cac6cc5298bd0c327ce6cc3015012c276a36e555a12a7dc9e7321361b4924b7f60ff7bb88220b69a65dd36
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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
MD5c799d60dc7573d9f28c84a19b2c6e674
SHA15d652dc0d1f0bf8f36a7b2a41a47c544ca003eec
SHA256b8a290e3084ea62157bfcdbd4465be57db25bba5d7f2e13367abe3eefffbf1dc
SHA512291b2c80ea3d3238b3b0cf8e6f90a81705f23304fe2ad3b41b838ebac43a94c7be1e07a8475fc37790d9965cfed63407f0467fcc7597dcfaa947b29ba7ad2202
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641