Analysis
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max time kernel
151s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
23-10-2023 08:38
Static task
static1
Behavioral task
behavioral1
Sample
515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe
Resource
win7-20231020-en
General
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Target
515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe
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Size
4.6MB
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MD5
2f7d0a54eafa54d04b270abf329cbd0e
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SHA1
7f5dc29e23e299688b88f0b04b54a0485a105d6e
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SHA256
515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058
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SHA512
1f6561968dd353c6579c2855b73c43910c0c765f665dfe49986a93b7654c5177eda4f87249b14b1765ee7895dfbe852d0d1fd9bfb08d54b00a5a590c0e082c61
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SSDEEP
49152:PCwsbCANnKXferL7Vwe/Gg0P+WhZWRnXgsxlY2wTJfV/jhnxWT:aws2ANnKXOaeOgmhZYnwwlY2wld7Py
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4888-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4888-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4020-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4020-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4020-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4888-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4020-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3652-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3652-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3652-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 15 IoCs
resource yara_rule behavioral2/files/0x0006000000022dd0-5.dat family_gh0strat behavioral2/files/0x0006000000022dd0-9.dat family_gh0strat behavioral2/files/0x0006000000022dd0-8.dat family_gh0strat behavioral2/memory/4888-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4888-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4888-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4020-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4020-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4020-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4888-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4020-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3652-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3652-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3652-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0006000000022dd0-66.dat 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\\240623890.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 6 IoCs
pid Process 4648 R.exe 4888 N.exe 4020 TXPlatfor.exe 3652 TXPlatfor.exe 3636 HD_515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe 4816 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 4648 R.exe 4768 svchost.exe 4816 Remote Data.exe -
resource yara_rule behavioral2/memory/4888-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4888-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4888-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4888-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4020-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4020-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4020-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4020-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4888-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4020-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3652-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3652-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3652-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240623890.txt R.exe 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 -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.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 5028 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3652 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4888 N.exe Token: SeLoadDriverPrivilege 3652 TXPlatfor.exe Token: 33 3652 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3652 TXPlatfor.exe Token: 33 3652 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3652 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1788 wrote to memory of 4648 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe 88 PID 1788 wrote to memory of 4648 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe 88 PID 1788 wrote to memory of 4648 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe 88 PID 1788 wrote to memory of 4888 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe 91 PID 1788 wrote to memory of 4888 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe 91 PID 1788 wrote to memory of 4888 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe 91 PID 4888 wrote to memory of 1184 4888 N.exe 93 PID 4888 wrote to memory of 1184 4888 N.exe 93 PID 4888 wrote to memory of 1184 4888 N.exe 93 PID 4020 wrote to memory of 3652 4020 TXPlatfor.exe 95 PID 4020 wrote to memory of 3652 4020 TXPlatfor.exe 95 PID 4020 wrote to memory of 3652 4020 TXPlatfor.exe 95 PID 1788 wrote to memory of 3636 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe 96 PID 1788 wrote to memory of 3636 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe 96 PID 1788 wrote to memory of 3636 1788 515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe 96 PID 1184 wrote to memory of 5028 1184 cmd.exe 97 PID 1184 wrote to memory of 5028 1184 cmd.exe 97 PID 1184 wrote to memory of 5028 1184 cmd.exe 97 PID 4768 wrote to memory of 4816 4768 svchost.exe 98 PID 4768 wrote to memory of 4816 4768 svchost.exe 98 PID 4768 wrote to memory of 4816 4768 svchost.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe"C:\Users\Admin\AppData\Local\Temp\515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1788 -
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:4648
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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:4888 -
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:1184 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:5028
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C:\Users\Admin\AppData\Local\Temp\HD_515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exeC:\Users\Admin\AppData\Local\Temp\HD_515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe2⤵
- Executes dropped EXE
PID:3636
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1880
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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:4768 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240623890.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4816
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4020 -
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:3652
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe
Filesize1.8MB
MD53c06ebbec77b04c81eec184f6a0257df
SHA18253fbb9a8722fda7e45ff38b806eea6b18603c1
SHA2566a8e1a0ca1c61c7c7b002abc4f520c3ea051260188f980647bf90a0faa410b05
SHA5125e92f95b2bb40edd6503b5db4741be06d4a8c6123b31a5f01b28d77a60ac7e745b2b35b1de183b0e1dda601dc2d65e6eac8c2e4989319a9852f4d377437e3407
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C:\Users\Admin\AppData\Local\Temp\HD_515b7157f03135ea13d49ebf3dc2389ba6bc5f8c10fc9e2be13a44eabc9c3058.exe
Filesize1.8MB
MD53c06ebbec77b04c81eec184f6a0257df
SHA18253fbb9a8722fda7e45ff38b806eea6b18603c1
SHA2566a8e1a0ca1c61c7c7b002abc4f520c3ea051260188f980647bf90a0faa410b05
SHA5125e92f95b2bb40edd6503b5db4741be06d4a8c6123b31a5f01b28d77a60ac7e745b2b35b1de183b0e1dda601dc2d65e6eac8c2e4989319a9852f4d377437e3407
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Filesize
2.8MB
MD5d66a060922ad51b72ad7ee19ff8e1917
SHA1cf649c7332b6a8a491f6f5328dfb65ab5ef1aed7
SHA25683071e52c3e5bfe6994938059bf40d1bfedc94b528cd524a894e55a7f3310a81
SHA512d54e7f9f10115fa17cacb41a9befb2ddfb1910d13b36ef833590913425fd33d3b64f38adc4e999f1a421c2556f1be337d1a98943f9a30b790f0a564154f08a3b
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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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
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD58d7cdf36e64d761860e267ad7e00b574
SHA1f6f45ecec292a5f9ef2c1766e1150e6c253461ae
SHA2566687d18db56c9594bd6ea93aeb2c0aad3be593e773f375928bde0725ba21742a
SHA51272559fc0d1df62bf5493df61da76d997c4d592bca9bcea3e3b989208f54a86c5eec18dc9581de1b2981781898f4b38eef0fe7bf60dcf619b17276df8e32e5c84
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Filesize
899KB
MD58d7cdf36e64d761860e267ad7e00b574
SHA1f6f45ecec292a5f9ef2c1766e1150e6c253461ae
SHA2566687d18db56c9594bd6ea93aeb2c0aad3be593e773f375928bde0725ba21742a
SHA51272559fc0d1df62bf5493df61da76d997c4d592bca9bcea3e3b989208f54a86c5eec18dc9581de1b2981781898f4b38eef0fe7bf60dcf619b17276df8e32e5c84
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Filesize
899KB
MD58d7cdf36e64d761860e267ad7e00b574
SHA1f6f45ecec292a5f9ef2c1766e1150e6c253461ae
SHA2566687d18db56c9594bd6ea93aeb2c0aad3be593e773f375928bde0725ba21742a
SHA51272559fc0d1df62bf5493df61da76d997c4d592bca9bcea3e3b989208f54a86c5eec18dc9581de1b2981781898f4b38eef0fe7bf60dcf619b17276df8e32e5c84
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD58d7cdf36e64d761860e267ad7e00b574
SHA1f6f45ecec292a5f9ef2c1766e1150e6c253461ae
SHA2566687d18db56c9594bd6ea93aeb2c0aad3be593e773f375928bde0725ba21742a
SHA51272559fc0d1df62bf5493df61da76d997c4d592bca9bcea3e3b989208f54a86c5eec18dc9581de1b2981781898f4b38eef0fe7bf60dcf619b17276df8e32e5c84