Analysis
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max time kernel
150s -
max time network
150s -
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 10:39
Static task
static1
Behavioral task
behavioral1
Sample
a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe
Resource
win7-20240215-en
General
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Target
a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe
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Size
6.4MB
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MD5
3c01d6d45a07e9348c6f1357a05b7625
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SHA1
cbd7c7ccd5d56c92bbc594642d6aac97307a41ec
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SHA256
a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8
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SHA512
30ba83c6ce6b8c35b249cf057e4ad5918eba97231d9a2cba9131f56eccd8498c08ccaf5d8a330170e12c53e384131f8071389a4b63f5be0bfa05b167290c0529
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SSDEEP
98304:wws2ANnKXOaeOgmhpoigPzUYm9uALfprsQVnQf7UOR:mKXbeO7wsuAdK
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/688-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/688-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/688-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2256-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2256-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2912-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2912-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240599375.txt family_gh0strat behavioral2/memory/688-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/688-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/688-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2256-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2256-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2912-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2912-45-0x0000000010000000-0x00000000101B6000-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\\240599375.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_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exeRemote Data.exepid process 2628 R.exe 688 N.exe 2256 TXPlatfor.exe 2912 TXPlatfor.exe 396 HD_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe 4500 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 2628 R.exe 4616 svchost.exe 4500 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/688-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/688-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/688-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/688-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2256-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2256-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2256-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2912-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2912-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\240599375.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
Processes:
a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.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: EnumeratesProcesses 2 IoCs
Processes:
a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exepid process 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2912 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 688 N.exe Token: SeLoadDriverPrivilege 2912 TXPlatfor.exe Token: 33 2912 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2912 TXPlatfor.exe Token: 33 2912 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2912 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exeHD_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exepid process 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe 396 HD_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe 396 HD_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe 396 HD_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe 396 HD_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2856 wrote to memory of 2628 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe R.exe PID 2856 wrote to memory of 2628 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe R.exe PID 2856 wrote to memory of 2628 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe R.exe PID 2856 wrote to memory of 688 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe N.exe PID 2856 wrote to memory of 688 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe N.exe PID 2856 wrote to memory of 688 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe N.exe PID 688 wrote to memory of 4016 688 N.exe cmd.exe PID 688 wrote to memory of 4016 688 N.exe cmd.exe PID 688 wrote to memory of 4016 688 N.exe cmd.exe PID 2256 wrote to memory of 2912 2256 TXPlatfor.exe TXPlatfor.exe PID 2256 wrote to memory of 2912 2256 TXPlatfor.exe TXPlatfor.exe PID 2256 wrote to memory of 2912 2256 TXPlatfor.exe TXPlatfor.exe PID 2856 wrote to memory of 396 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe HD_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe PID 2856 wrote to memory of 396 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe HD_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe PID 2856 wrote to memory of 396 2856 a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe HD_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe PID 4016 wrote to memory of 4712 4016 cmd.exe PING.EXE PID 4016 wrote to memory of 4712 4016 cmd.exe PING.EXE PID 4016 wrote to memory of 4712 4016 cmd.exe PING.EXE PID 4616 wrote to memory of 4500 4616 svchost.exe Remote Data.exe PID 4616 wrote to memory of 4500 4616 svchost.exe Remote Data.exe PID 4616 wrote to memory of 4500 4616 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe"C:\Users\Admin\AppData\Local\Temp\a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exe"1⤵
- Drops file in Program Files directory
- 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_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exeC:\Users\Admin\AppData\Local\Temp\HD_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.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\240599375.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
MD54628ba586fa3f512e6dc8286776070aa
SHA1fe9d9d4697d4139199d761c804527ee87a6a6700
SHA2567da9e6e83d20dbd8f79021fd108c3976de0da028afc43b79afce561de200cab1
SHA512816a505a18c2d548e4ff7b7166aafec33e25ef489fac1a96f5a7f14c11c443e99f9a5bb95fc6dfbec0a43b9a42f1880ff1be7bc6dcd0f8d7710ce1e27068f117
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C:\Users\Admin\AppData\Local\Temp\HD_a76157570829ea7e34b904ee60ff94eb8d7b80370390a0b2d75083713febcda8.exeFilesize
4.0MB
MD5fd4c7ce0e12d59cbec247b35c52c11cd
SHA1ca5ebfef5906b399467a052f560927bb31ab867a
SHA2566bd9a87d34e3c779073fdd6036d4deb33b1445ef143b412e76ba588c36c96a46
SHA5129cfc11c17f8e8a45532b432bfa52f41ade060b023648d785a7b2ca8630b18d2dcf8b5bbac8d4fb2424ec861a23f71f884c1914bff7c0729585ead4eb9c9e8650
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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\240599375.txtFilesize
899KB
MD5984f17a9350504f5fd386e82a03d955a
SHA14b0e2f9a037607006fc325ddf6fa3ad92cb5c5be
SHA2566d0ec72703142e0e2f01e29d2d2796c593d481a0793d6245401b6309d15bac96
SHA512525e71bed6b5c7219649a2eba7240e8514414d2f18f012798523f6c35831f9e87abb07fefe65775b7a69215ad724570f491dc9864f9b69b9d32ec0f59e1123ba
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/688-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/688-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/688-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/688-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2256-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2256-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2256-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2912-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2912-45-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB