Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
23/10/2023, 22:25
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.4187553d330847c6e062cefe74793ad0_JC.exe
Resource
win7-20231020-en
General
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Target
NEAS.4187553d330847c6e062cefe74793ad0_JC.exe
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Size
3.7MB
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MD5
4187553d330847c6e062cefe74793ad0
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SHA1
39cb50fa2f54f21d7016d76b02c89536394064f1
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SHA256
38db6cf6cf9c7ede61d6ce1e76907894bbb73b67b2d0a1b3106105410e47f92c
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SHA512
0e2c6971355e380ae68168b1c069a32102e3b6439ae83ce2d0080578ca762f84424337a4772496081e59bf8a59dbae529f47e121ce85afccc07294ebf8260285
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SSDEEP
49152:JCwsbCANnKXferL7Vwe/Gg0P+Wh6JDmn2EBlgE2M/yk/dH:kws2ANnKXOaeOgmh6JDmn2EBlkqxH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4064-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4064-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3676-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3676-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3676-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4064-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3676-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1352-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1352-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1352-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 14 IoCs
resource yara_rule behavioral2/files/0x0007000000022d5f-5.dat family_gh0strat behavioral2/files/0x0007000000022d5f-8.dat family_gh0strat behavioral2/files/0x0007000000022d5f-11.dat family_gh0strat behavioral2/memory/4064-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4064-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3676-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3676-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3676-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4064-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3676-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1352-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1352-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1352-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000022d5f-64.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\\240647140.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 3616 R.exe 4064 N.exe 3676 TXPlatfor.exe 1352 TXPlatfor.exe 1732 HD_NEAS.4187553d330847c6e062cefe74793ad0_JC.exe 2372 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 3616 R.exe 4060 svchost.exe 2372 Remote Data.exe -
resource yara_rule behavioral2/memory/4064-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4064-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4064-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3676-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3676-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3676-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3676-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4064-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3676-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1352-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1352-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1352-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240647140.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 NEAS.4187553d330847c6e062cefe74793ad0_JC.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 3516 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1316 NEAS.4187553d330847c6e062cefe74793ad0_JC.exe 1316 NEAS.4187553d330847c6e062cefe74793ad0_JC.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1352 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4064 N.exe Token: SeDebugPrivilege 1732 HD_NEAS.4187553d330847c6e062cefe74793ad0_JC.exe Token: SeLoadDriverPrivilege 1352 TXPlatfor.exe Token: 33 1352 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1352 TXPlatfor.exe Token: 33 1352 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1352 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1316 NEAS.4187553d330847c6e062cefe74793ad0_JC.exe 1316 NEAS.4187553d330847c6e062cefe74793ad0_JC.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1316 wrote to memory of 3616 1316 NEAS.4187553d330847c6e062cefe74793ad0_JC.exe 80 PID 1316 wrote to memory of 3616 1316 NEAS.4187553d330847c6e062cefe74793ad0_JC.exe 80 PID 1316 wrote to memory of 3616 1316 NEAS.4187553d330847c6e062cefe74793ad0_JC.exe 80 PID 1316 wrote to memory of 4064 1316 NEAS.4187553d330847c6e062cefe74793ad0_JC.exe 83 PID 1316 wrote to memory of 4064 1316 NEAS.4187553d330847c6e062cefe74793ad0_JC.exe 83 PID 1316 wrote to memory of 4064 1316 NEAS.4187553d330847c6e062cefe74793ad0_JC.exe 83 PID 4064 wrote to memory of 3400 4064 N.exe 85 PID 4064 wrote to memory of 3400 4064 N.exe 85 PID 4064 wrote to memory of 3400 4064 N.exe 85 PID 1316 wrote to memory of 1732 1316 NEAS.4187553d330847c6e062cefe74793ad0_JC.exe 86 PID 1316 wrote to memory of 1732 1316 NEAS.4187553d330847c6e062cefe74793ad0_JC.exe 86 PID 3676 wrote to memory of 1352 3676 TXPlatfor.exe 87 PID 3676 wrote to memory of 1352 3676 TXPlatfor.exe 87 PID 3676 wrote to memory of 1352 3676 TXPlatfor.exe 87 PID 3400 wrote to memory of 3516 3400 cmd.exe 89 PID 3400 wrote to memory of 3516 3400 cmd.exe 89 PID 3400 wrote to memory of 3516 3400 cmd.exe 89 PID 4060 wrote to memory of 2372 4060 svchost.exe 90 PID 4060 wrote to memory of 2372 4060 svchost.exe 90 PID 4060 wrote to memory of 2372 4060 svchost.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.4187553d330847c6e062cefe74793ad0_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.4187553d330847c6e062cefe74793ad0_JC.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1316 -
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:3616
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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:4064 -
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:3400 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3516
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C:\Users\Admin\AppData\Local\Temp\HD_NEAS.4187553d330847c6e062cefe74793ad0_JC.exeC:\Users\Admin\AppData\Local\Temp\HD_NEAS.4187553d330847c6e062cefe74793ad0_JC.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1732
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4320
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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:4060 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240647140.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2372
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3676 -
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:1352
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.0MB
MD5e4ba10fda1ca9abb0df68b5bff79eea8
SHA15c9ab58195efc2f5a6d50fd23841656e8fe16625
SHA2562a0e88a483aa40497600534505725b060e4221be25fd22e25c29626e84176452
SHA51216902b25a91dd6438237d3fed6cdb3855fe0ec2c551d508bb1abdb001018b57e9b3bc21914f4adfa5ea48742355289ad415dec7b6b617c828c49b874e9c290d9
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Filesize
1.0MB
MD5e4ba10fda1ca9abb0df68b5bff79eea8
SHA15c9ab58195efc2f5a6d50fd23841656e8fe16625
SHA2562a0e88a483aa40497600534505725b060e4221be25fd22e25c29626e84176452
SHA51216902b25a91dd6438237d3fed6cdb3855fe0ec2c551d508bb1abdb001018b57e9b3bc21914f4adfa5ea48742355289ad415dec7b6b617c828c49b874e9c290d9
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Filesize
2.6MB
MD580243d7d78f009d691cf3c3274b5b0f0
SHA118ec18f151317011fe42e1c40b013f2cd3932a2a
SHA256dba7f695cd15c7d81196dbd9b53b899bb1c529590ae339c63336bc9a84c7cb3b
SHA512a00db9c4299e60a113048c96ae1dd2edf695109117621d000b761a2385972c287fef57b40ef45ddc8c401f9ec90e1deb8b66f3a49e756d5384d9c2c597093ca4
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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
MD5c2627eec039b1ed1442c817a5d68fff1
SHA1f20f43dc551bf62329418afd2d6d33824f638bc3
SHA25617df745a1c331a70e8d5c1a05ada740a634b4d87a9e55625e084072dbd8c1df9
SHA51261bbf1977868be83820b1a4eb19c487bd0eb126690c6c7e463db2f830f7785eb2b9184e6fe37600f41113b289e183849707f3c56d8b7f0ffde9dde2aa115f6e8
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Filesize
899KB
MD5c2627eec039b1ed1442c817a5d68fff1
SHA1f20f43dc551bf62329418afd2d6d33824f638bc3
SHA25617df745a1c331a70e8d5c1a05ada740a634b4d87a9e55625e084072dbd8c1df9
SHA51261bbf1977868be83820b1a4eb19c487bd0eb126690c6c7e463db2f830f7785eb2b9184e6fe37600f41113b289e183849707f3c56d8b7f0ffde9dde2aa115f6e8
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Filesize
899KB
MD5c2627eec039b1ed1442c817a5d68fff1
SHA1f20f43dc551bf62329418afd2d6d33824f638bc3
SHA25617df745a1c331a70e8d5c1a05ada740a634b4d87a9e55625e084072dbd8c1df9
SHA51261bbf1977868be83820b1a4eb19c487bd0eb126690c6c7e463db2f830f7785eb2b9184e6fe37600f41113b289e183849707f3c56d8b7f0ffde9dde2aa115f6e8
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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
MD5c2627eec039b1ed1442c817a5d68fff1
SHA1f20f43dc551bf62329418afd2d6d33824f638bc3
SHA25617df745a1c331a70e8d5c1a05ada740a634b4d87a9e55625e084072dbd8c1df9
SHA51261bbf1977868be83820b1a4eb19c487bd0eb126690c6c7e463db2f830f7785eb2b9184e6fe37600f41113b289e183849707f3c56d8b7f0ffde9dde2aa115f6e8