Analysis
-
max time kernel
150s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 11:16
Static task
static1
Behavioral task
behavioral1
Sample
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe
Resource
win7-20240508-en
General
-
Target
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe
-
Size
5.1MB
-
MD5
540732518a519ee0d29afd37a1615d16
-
SHA1
e8cd9cfc0ba22dd0f12e6dbdf6f3a04b05f21c24
-
SHA256
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a
-
SHA512
ebd91564f5c01c577671f6e64367c699ac588b74395db70118d35551e4745a3f192dfe577bcba586cfb76b6d9506fcf284fdb96df192445cd7009d7669718402
-
SSDEEP
98304:Cws2ANnKXOaeOgmhCLUAWfr71rZ7ae4GPrmOVz4ppzpfvyQnCOGQz7DTGrzkSZOI:YKXbeO7w831r74kmOVUppzNvyQnCOGQa
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral2/memory/4172-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4172-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4172-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1176-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1176-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2616-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2616-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240598546.txt family_gh0strat behavioral2/memory/4172-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4172-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4172-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1176-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1176-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2616-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2616-45-0x0000000010000000-0x00000000101B6000-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\\240598546.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_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exeRemote Data.exepid process 2068 R.exe 4172 N.exe 1176 TXPlatfor.exe 2616 TXPlatfor.exe 4548 HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 1844 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 2068 R.exe 3312 svchost.exe 1844 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/4172-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4172-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4172-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4172-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1176-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1176-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1176-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2616-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2616-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exeN.exeR.exedescription 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\240598546.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
Drops file in Program Files directory 1 IoCs
Processes:
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exepid process 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2616 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 4172 N.exe Token: SeLoadDriverPrivilege 2616 TXPlatfor.exe Token: 33 2616 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2616 TXPlatfor.exe Token: 33 2616 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2616 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exeHD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exepid process 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 4548 HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 4548 HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exeTXPlatfor.exeN.execmd.exesvchost.exedescription pid process target process PID 2220 wrote to memory of 2068 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe R.exe PID 2220 wrote to memory of 2068 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe R.exe PID 2220 wrote to memory of 2068 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe R.exe PID 2220 wrote to memory of 4172 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe N.exe PID 2220 wrote to memory of 4172 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe N.exe PID 2220 wrote to memory of 4172 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe N.exe PID 1176 wrote to memory of 2616 1176 TXPlatfor.exe TXPlatfor.exe PID 1176 wrote to memory of 2616 1176 TXPlatfor.exe TXPlatfor.exe PID 1176 wrote to memory of 2616 1176 TXPlatfor.exe TXPlatfor.exe PID 4172 wrote to memory of 3320 4172 N.exe cmd.exe PID 4172 wrote to memory of 3320 4172 N.exe cmd.exe PID 4172 wrote to memory of 3320 4172 N.exe cmd.exe PID 2220 wrote to memory of 4548 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe PID 2220 wrote to memory of 4548 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe PID 2220 wrote to memory of 4548 2220 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe PID 3320 wrote to memory of 2028 3320 cmd.exe PING.EXE PID 3320 wrote to memory of 2028 3320 cmd.exe PING.EXE PID 3320 wrote to memory of 2028 3320 cmd.exe PING.EXE PID 3312 wrote to memory of 1844 3312 svchost.exe Remote Data.exe PID 3312 wrote to memory of 1844 3312 svchost.exe Remote Data.exe PID 3312 wrote to memory of 1844 3312 svchost.exe Remote Data.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe"C:\Users\Admin\AppData\Local\Temp\b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
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
-
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
-
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
-
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
-
C:\Users\Admin\AppData\Local\Temp\HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exeC:\Users\Admin\AppData\Local\Temp\HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
-
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
-
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240598546.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
-
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
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
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.3MB
MD547c2471d0ccfa1c3662a728b6db1a023
SHA132b45ffac38861f78c12e6ec79d647513e365401
SHA2561a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347
SHA512361a345ba99b193932677c7afcd40b857adbc48f6891af6941fa59ee3aabc4b6f7d3b44b37e133600f93d28168b0cf0ca4bf987163fec03f5577ec71c4c9475e
-
C:\Users\Admin\AppData\Local\Temp\HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exeFilesize
2.8MB
MD52cf8f9b0f7903f68dc6822f2f22bdeec
SHA1f3ae2871d853191e487bb8164b50d0307da64405
SHA25682f07450900fa2f1f27426d05d22350ae9aef5097ac4a73c1633ec8a8bed2038
SHA51259517e1416003d6e277bef96029709c40e951cf32808f43c9e0158b09817ba2591c6c4f5eb8fc9117ee343907b80d28799e64db1d7baf10f099d2e8d53c81108
-
C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
-
C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
-
C:\Windows\SysWOW64\240598546.txtFilesize
899KB
MD5c414126c95007995107435374aaab48c
SHA1fd6e59af1099b78e828865b258986bea20bd48cf
SHA25642b2f24f9833c9a20849ff2e71b2f12849e988b99a6ba8ec3da4726ce0e9f144
SHA5121a22867dd30eae21148ae792a58a59c04af2906d7d2fb0a16a69135fb9774cff0bdcdbff72631fac3cad2024d6daa9d7b09048856263d3f0e8045df71ed5a086
-
C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
-
memory/1176-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/1176-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/1176-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2616-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/2616-45-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4172-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4172-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4172-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
-
memory/4172-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB