Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
29-05-2024 20:08
Static task
static1
Behavioral task
behavioral1
Sample
de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe
Resource
win7-20240508-en
General
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Target
de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe
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Size
2.5MB
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MD5
6598773acd8e0f37f36f2bd286458d9d
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SHA1
1011ab0448191ea81a7d7611dec3de57b867606c
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SHA256
de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6
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SHA512
8cbfba0e49ea04ec965a3e34d0db92bec74a991f2322b0b36254903cd047c6e79c7329ce77a20007948e91cc9fd27b7e0810e781e48b2895a766c7ec7bc65841
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SSDEEP
49152:LCwsbCANnKXferL7Vwe/Gg0P+WhJwT+s4:Ows2ANnKXOaeOgmhJwTH4
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1944-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1944-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1944-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4616-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4616-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4616-54-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240603203.txt family_gh0strat behavioral2/memory/1944-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1944-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1944-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4616-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4616-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4616-54-0x0000000010000000-0x00000000101B6000-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\\240603203.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 5 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeRemote Data.exepid process 2512 R.exe 1944 N.exe 3528 TXPlatfor.exe 4616 TXPlatfor.exe 892 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 2512 R.exe 656 svchost.exe 892 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/1944-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1944-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1944-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1944-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4616-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4616-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4616-54-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription 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\240603203.txt R.exe -
Drops file in Program Files directory 1 IoCs
Processes:
de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.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
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 4616 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 1944 N.exe Token: SeLoadDriverPrivilege 4616 TXPlatfor.exe Token: 33 4616 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4616 TXPlatfor.exe Token: 33 4616 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4616 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exepid process 2652 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe 2652 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2652 wrote to memory of 2512 2652 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe R.exe PID 2652 wrote to memory of 2512 2652 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe R.exe PID 2652 wrote to memory of 2512 2652 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe R.exe PID 2652 wrote to memory of 1944 2652 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe N.exe PID 2652 wrote to memory of 1944 2652 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe N.exe PID 2652 wrote to memory of 1944 2652 de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe N.exe PID 1944 wrote to memory of 1604 1944 N.exe cmd.exe PID 1944 wrote to memory of 1604 1944 N.exe cmd.exe PID 1944 wrote to memory of 1604 1944 N.exe cmd.exe PID 3528 wrote to memory of 4616 3528 TXPlatfor.exe TXPlatfor.exe PID 3528 wrote to memory of 4616 3528 TXPlatfor.exe TXPlatfor.exe PID 3528 wrote to memory of 4616 3528 TXPlatfor.exe TXPlatfor.exe PID 1604 wrote to memory of 2320 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 2320 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 2320 1604 cmd.exe PING.EXE PID 656 wrote to memory of 892 656 svchost.exe Remote Data.exe PID 656 wrote to memory of 892 656 svchost.exe Remote Data.exe PID 656 wrote to memory of 892 656 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe"C:\Users\Admin\AppData\Local\Temp\de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6.exe"1⤵
- Drops file in Program Files directory
- 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:\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\240603203.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
2.5MB
MD56598773acd8e0f37f36f2bd286458d9d
SHA11011ab0448191ea81a7d7611dec3de57b867606c
SHA256de23c9349e88c3de4f7c95124dd0d4040b88f836e48d7638a9cb60981bfb93f6
SHA5128cbfba0e49ea04ec965a3e34d0db92bec74a991f2322b0b36254903cd047c6e79c7329ce77a20007948e91cc9fd27b7e0810e781e48b2895a766c7ec7bc65841
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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\240603203.txtFilesize
899KB
MD5caca5c30bae11470df92da1cef3c9284
SHA17fed4b1e68bb45cd73be6173a1b731caf0235ca7
SHA256500e0654dd67044a2055139aa10eec844e9b0f241024b3ce7caf550a290b53e4
SHA51254e189b8f0ad0fc935b16096532b9bb1f938ab0a1adbb2a72ef8c2c19b5abb373194c79c33749633b9adafb10e87f0026728dadc46a237465be4b34226950845
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1944-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1944-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1944-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1944-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3528-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3528-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3528-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4616-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4616-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4616-54-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB