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Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 behavioral1/memory/2556-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2556-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2836-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2836-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2836-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015fc4-6.dat family_gh0strat behavioral1/memory/2556-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2556-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2836-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2836-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2836-43-0x0000000010000000-0x00000000101B6000-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\\259440551.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 2160 R.exe 2556 N.exe 2208 TXPlatfor.exe 2836 TXPlatfor.exe 2600 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 2160 R.exe 1768 svchost.exe 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 2208 TXPlatfor.exe 1768 svchost.exe 2600 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259440551.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/2556-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2556-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2556-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2836-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2836-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2836-43-0x0000000010000000-0x00000000101B6000-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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2748 cmd.exe 2476 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2476 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2836 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2556 N.exe Token: SeLoadDriverPrivilege 2836 TXPlatfor.exe Token: 33 2836 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2836 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2160 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 30 PID 2684 wrote to memory of 2160 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 30 PID 2684 wrote to memory of 2160 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 30 PID 2684 wrote to memory of 2160 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 30 PID 2684 wrote to memory of 2556 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 33 PID 2684 wrote to memory of 2556 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 33 PID 2684 wrote to memory of 2556 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 33 PID 2684 wrote to memory of 2556 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 33 PID 2684 wrote to memory of 2556 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 33 PID 2684 wrote to memory of 2556 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 33 PID 2684 wrote to memory of 2556 2684 32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe 33 PID 2556 wrote to memory of 2748 2556 N.exe 35 PID 2556 wrote to memory of 2748 2556 N.exe 35 PID 2556 wrote to memory of 2748 2556 N.exe 35 PID 2556 wrote to memory of 2748 2556 N.exe 35 PID 2208 wrote to memory of 2836 2208 TXPlatfor.exe 37 PID 2208 wrote to memory of 2836 2208 TXPlatfor.exe 37 PID 2208 wrote to memory of 2836 2208 TXPlatfor.exe 37 PID 2208 wrote to memory of 2836 2208 TXPlatfor.exe 37 PID 2208 wrote to memory of 2836 2208 TXPlatfor.exe 37 PID 2208 wrote to memory of 2836 2208 TXPlatfor.exe 37 PID 2208 wrote to memory of 2836 2208 TXPlatfor.exe 37 PID 2748 wrote to memory of 2476 2748 cmd.exe 38 PID 2748 wrote to memory of 2476 2748 cmd.exe 38 PID 2748 wrote to memory of 2476 2748 cmd.exe 38 PID 2748 wrote to memory of 2476 2748 cmd.exe 38 PID 1768 wrote to memory of 2600 1768 svchost.exe 39 PID 1768 wrote to memory of 2600 1768 svchost.exe 39 PID 1768 wrote to memory of 2600 1768 svchost.exe 39 PID 1768 wrote to memory of 2600 1768 svchost.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe"C:\Users\Admin\AppData\Local\Temp\32a1661481a14237879e03db69c489db33d120b3e770d0bae57e4aec51e46cfdN.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684 -
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:2160
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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:2556 -
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:2748 -
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:2476
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2532
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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:1768 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259440551.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2600
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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:2208 -
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:2836
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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
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d