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, 09:34
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/4648-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4648-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4648-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1932-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1932-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2832-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2832-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2832-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000a000000023b96-5.dat family_gh0strat behavioral2/memory/4648-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4648-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4648-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1932-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1932-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2832-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2832-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2832-52-0x0000000010000000-0x00000000101B6000-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\\240632359.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 3660 R.exe 4648 N.exe 1932 TXPlatfor.exe 2832 TXPlatfor.exe 2392 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 3660 R.exe 2420 svchost.exe 2392 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description 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\240632359.txt R.exe -
resource yara_rule behavioral2/memory/4648-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4648-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4648-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4648-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1932-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1932-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1932-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2832-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2832-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2832-52-0x0000000010000000-0x00000000101B6000-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 PING.EXE 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4476 cmd.exe 3356 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3356 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2832 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4648 N.exe Token: SeLoadDriverPrivilege 2832 TXPlatfor.exe Token: 33 2832 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2832 TXPlatfor.exe Token: 33 2832 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2832 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1004 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 1004 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1004 wrote to memory of 3660 1004 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 84 PID 1004 wrote to memory of 3660 1004 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 84 PID 1004 wrote to memory of 3660 1004 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 84 PID 1004 wrote to memory of 4648 1004 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 87 PID 1004 wrote to memory of 4648 1004 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 87 PID 1004 wrote to memory of 4648 1004 38ae94a90096e0f9d1af7488efb4606f5568138ac2e37e364efa9cfa7776deb8.exe 87 PID 4648 wrote to memory of 4476 4648 N.exe 89 PID 4648 wrote to memory of 4476 4648 N.exe 89 PID 4648 wrote to memory of 4476 4648 N.exe 89 PID 1932 wrote to memory of 2832 1932 TXPlatfor.exe 90 PID 1932 wrote to memory of 2832 1932 TXPlatfor.exe 90 PID 1932 wrote to memory of 2832 1932 TXPlatfor.exe 90 PID 4476 wrote to memory of 3356 4476 cmd.exe 92 PID 4476 wrote to memory of 3356 4476 cmd.exe 92 PID 4476 wrote to memory of 3356 4476 cmd.exe 92 PID 2420 wrote to memory of 2392 2420 svchost.exe 93 PID 2420 wrote to memory of 2392 2420 svchost.exe 93 PID 2420 wrote to memory of 2392 2420 svchost.exe 93
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:1004 -
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:3660
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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:4648 -
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:4476 -
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:3356
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:720
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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:2420 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240632359.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:1932 -
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:2832
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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
MD5af4326a2cf1cb44390451cc522d9cd2b
SHA13dc27b7bf4b10282cf71120dca5d65c333e6b8e1
SHA256472f859dd3a44711cde816f580a4f6d9364652b45481d3288c9da8c1006d3cb4
SHA512a8a5bfe1c4bdf6e813123342aec79bdf28898321eec7e2cc364d5764005f1d6db019de30685b0f41174ebe0ec5b3602114b915da02b9afd866880c1c446dda73
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641