Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 11:40
Static task
static1
Behavioral task
behavioral1
Sample
1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe
Resource
win7-20240221-en
General
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Target
1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe
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Size
2.3MB
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MD5
47c2471d0ccfa1c3662a728b6db1a023
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SHA1
32b45ffac38861f78c12e6ec79d647513e365401
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SHA256
1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347
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SHA512
361a345ba99b193932677c7afcd40b857adbc48f6891af6941fa59ee3aabc4b6f7d3b44b37e133600f93d28168b0cf0ca4bf987163fec03f5577ec71c4c9475e
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SSDEEP
24576:nCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHf:nCwsbCANnKXferL7Vwe/Gg0P+WhCx
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4468-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4468-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4468-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3996-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3996-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3716-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3716-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3716-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x0007000000023409-5.dat family_gh0strat behavioral2/memory/4468-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4468-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4468-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3996-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3996-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3716-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3716-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3716-52-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240599312.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 1016 R.exe 4468 N.exe 3996 TXPlatfor.exe 3716 TXPlatfor.exe 3504 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 1016 R.exe 3616 svchost.exe 3504 Remote Data.exe -
resource yara_rule behavioral2/memory/4468-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4468-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4468-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4468-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3996-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3996-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3996-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3716-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3716-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3716-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process 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\240599312.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 2380 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3716 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4468 N.exe Token: SeLoadDriverPrivilege 3716 TXPlatfor.exe Token: 33 3716 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3716 TXPlatfor.exe Token: 33 3716 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3716 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2736 1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe 2736 1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2736 wrote to memory of 1016 2736 1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe 83 PID 2736 wrote to memory of 1016 2736 1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe 83 PID 2736 wrote to memory of 1016 2736 1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe 83 PID 2736 wrote to memory of 4468 2736 1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe 86 PID 2736 wrote to memory of 4468 2736 1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe 86 PID 2736 wrote to memory of 4468 2736 1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe 86 PID 3996 wrote to memory of 3716 3996 TXPlatfor.exe 89 PID 3996 wrote to memory of 3716 3996 TXPlatfor.exe 89 PID 3996 wrote to memory of 3716 3996 TXPlatfor.exe 89 PID 4468 wrote to memory of 1992 4468 N.exe 88 PID 4468 wrote to memory of 1992 4468 N.exe 88 PID 4468 wrote to memory of 1992 4468 N.exe 88 PID 1992 wrote to memory of 2380 1992 cmd.exe 93 PID 1992 wrote to memory of 2380 1992 cmd.exe 93 PID 1992 wrote to memory of 2380 1992 cmd.exe 93 PID 3616 wrote to memory of 3504 3616 svchost.exe 102 PID 3616 wrote to memory of 3504 3616 svchost.exe 102 PID 3616 wrote to memory of 3504 3616 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe"C:\Users\Admin\AppData\Local\Temp\1a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:1016
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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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4468 -
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⤵
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2380
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3848
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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
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240599312.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3504
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3996 -
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:3716
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.3MB
MD547c2471d0ccfa1c3662a728b6db1a023
SHA132b45ffac38861f78c12e6ec79d647513e365401
SHA2561a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347
SHA512361a345ba99b193932677c7afcd40b857adbc48f6891af6941fa59ee3aabc4b6f7d3b44b37e133600f93d28168b0cf0ca4bf987163fec03f5577ec71c4c9475e
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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
MD5a9861d37ad018bb6deb8415f6a84032f
SHA1949bb899de5aaeacd18ea67572e0c7f9760c422e
SHA25627830835213c250cd7026fe0680726d72a58dcdd1fcd50e36f2c94825690b794
SHA512b15cc7cf068b8f31c56eaeab530ee2995284816ba0a42384c6abb0220af7b05b826425fb0c08f8e779600f9685cc01d231f56319272bc2b47951cacbb7a9474e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641