Analysis
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max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 04:41
Static task
static1
Behavioral task
behavioral1
Sample
a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe
Resource
win7-20240221-en
General
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Target
a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe
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Size
5.9MB
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MD5
53e9d87b7ecc6d24398143feee5694b6
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SHA1
ba0e35b8f4ded56af7d75116c0f5f909b614cc88
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SHA256
a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c
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SHA512
61b45a82d58b0bdf2bfc8d63b07780c3cc9c97247f3dee09c67e91cf7eae99f98662a56f8201ca6ce0c0e0e80ee0bf9df2133f6e0a42efd2459478f03a75df71
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SSDEEP
98304:8ws2ANnKXOaeOgmh4BSKrZXOBfK6o+2zWicFMiARZkyIggnTGkiU2jD79GJcE92n:qKXbeO7arZ1wBGZgnMU2jD79GJcG2n
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4960-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4960-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4960-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2652-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2652-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2476-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2476-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2476-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240595109.txt family_gh0strat behavioral2/memory/4960-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4960-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4960-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2652-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2652-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2476-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2476-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2476-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatfor.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240595109.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatfor.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exeRemote Data.exepid process 1676 R.exe 4960 N.exe 2652 TXPlatfor.exe 2476 TXPlatfor.exe 3188 HD_a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe 4680 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 1676 R.exe 540 svchost.exe 4680 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/4960-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4960-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4960-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4960-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2652-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2652-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2652-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2476-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2476-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2476-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exeN.exeR.exedescription 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\240595109.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exepid process 3240 a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe 3240 a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2476 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 4960 N.exe Token: SeLoadDriverPrivilege 2476 TXPlatfor.exe Token: 33 2476 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2476 TXPlatfor.exe Token: 33 2476 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2476 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exeHD_a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exepid process 3240 a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe 3240 a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe 3188 HD_a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe 3188 HD_a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exeTXPlatfor.exeN.execmd.exesvchost.exedescription pid process target process PID 3240 wrote to memory of 1676 3240 a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe R.exe PID 3240 wrote to memory of 1676 3240 a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe R.exe PID 3240 wrote to memory of 1676 3240 a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe R.exe PID 3240 wrote to memory of 4960 3240 a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe N.exe PID 3240 wrote to memory of 4960 3240 a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe N.exe PID 3240 wrote to memory of 4960 3240 a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe N.exe PID 2652 wrote to memory of 2476 2652 TXPlatfor.exe TXPlatfor.exe PID 2652 wrote to memory of 2476 2652 TXPlatfor.exe TXPlatfor.exe PID 2652 wrote to memory of 2476 2652 TXPlatfor.exe TXPlatfor.exe PID 4960 wrote to memory of 4628 4960 N.exe cmd.exe PID 4960 wrote to memory of 4628 4960 N.exe cmd.exe PID 4960 wrote to memory of 4628 4960 N.exe cmd.exe PID 3240 wrote to memory of 3188 3240 a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe HD_a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe PID 3240 wrote to memory of 3188 3240 a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe HD_a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe PID 4628 wrote to memory of 652 4628 cmd.exe PING.EXE PID 4628 wrote to memory of 652 4628 cmd.exe PING.EXE PID 4628 wrote to memory of 652 4628 cmd.exe PING.EXE PID 540 wrote to memory of 4680 540 svchost.exe Remote Data.exe PID 540 wrote to memory of 4680 540 svchost.exe Remote Data.exe PID 540 wrote to memory of 4680 540 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe"C:\Users\Admin\AppData\Local\Temp\a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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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
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\HD_a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exeC:\Users\Admin\AppData\Local\Temp\HD_a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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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
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240595109.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.4MB
MD5ad7c25e33d742f7e525b1e00e0f1941e
SHA1f9051be0d89bace732dd26c7769a673c063a1e01
SHA256438ef7a15c45fe3d6ecdf0f78ff4c5e0ef77988c2bdcbc8928fee20409c23552
SHA5122c285c7274a5bfbe53ef5d891fccc28b735fed22e09937440e62b44353e6b1f5ccf6508a1eaf37d4a307f095be40fee5c0cd1f6c657a910d976fe81dd7898540
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C:\Users\Admin\AppData\Local\Temp\HD_a972034126487342f578cbcc1bce60d04975a5bf371546ab6f6a1fd41eaa099c.exeFilesize
3.6MB
MD538836b96628aa72399b1b60e2d3b5a52
SHA19d8349e0fa3e9677da37953603811d8b7d5a3002
SHA256407ff2acae97f5ec0084c2a3c024d77e2a4872a00331753664f266b7b166a9b4
SHA512de6f1d3032f32ad34583438cc9e7aa241f04593c3969fec5bcd0aebdf451b93e4b7aa34285c9734192af2cfb36eb2a331c8bd4e8ef7afcf4ff5ab37792bcbb0b
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C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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C:\Windows\SysWOW64\240595109.txtFilesize
899KB
MD5d522325524982680189c5ca372b8a267
SHA12de1e266617b256ec17cbbc4d02c50013e1c2315
SHA256f6cebbcdd74ce2047d07052a07569480113eec4674b543c56a1ae34a6f6c6253
SHA5123b730aa6ae10b7c57745624b2dd03c51bf1865d4ad893ef245b6cce37f53fa6e83b35937b75c111598a02e630579d6ff4b1d1b53f2890d9ff13dd0bd76894278
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/2476-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2476-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2476-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2652-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2652-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2652-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4960-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4960-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4960-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4960-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB