Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2023, 15:50
Static task
static1
Behavioral task
behavioral1
Sample
fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe
Resource
win7-20230712-en
General
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Target
fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe
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Size
2.8MB
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MD5
f8c9d734eb6ecbca856e2a40041275c7
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SHA1
97929d5b99de2bc7b4af09dc77ffb0828dc5c733
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SHA256
fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9
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SHA512
10810b6f73a966fcded9ab4407d08a355a7d429a248c224857a944102a7c5cced9553457a590b7ab4e2b3183edaae845af9d61f8aa38a479a02a2fd45a900428
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SSDEEP
49152:cjwsbCANnKXferL7Vwe/Gg0P+WhVKDmn2w69GbT88MHJy:yws2ANnKXOaeOgmhVKDmn2xGHMHJy
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4692-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4692-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2608-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2608-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2608-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4692-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2216-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2216-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2216-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 15 IoCs
resource yara_rule behavioral2/files/0x0006000000023202-5.dat family_gh0strat behavioral2/files/0x0006000000023202-8.dat family_gh0strat behavioral2/files/0x0006000000023202-9.dat family_gh0strat behavioral2/memory/4692-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4692-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4692-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2608-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2608-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2608-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2608-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4692-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2216-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2216-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2216-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0006000000023202-63.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\\240611609.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 2988 R.exe 4692 N.exe 2608 TXPlatfor.exe 2216 TXPlatfor.exe 1264 HD_fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 4656 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 2988 R.exe 212 svchost.exe 4656 Remote Data.exe -
resource yara_rule behavioral2/memory/4692-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4692-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4692-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4692-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2608-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2608-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2608-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2608-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2608-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4692-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2216-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2216-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2216-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\240611609.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 -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.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 1120 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 32 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 32 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2216 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4692 N.exe Token: SeLoadDriverPrivilege 2216 TXPlatfor.exe Token: 33 2216 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2216 TXPlatfor.exe Token: 33 2216 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2216 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 32 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 32 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 32 wrote to memory of 2988 32 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 82 PID 32 wrote to memory of 2988 32 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 82 PID 32 wrote to memory of 2988 32 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 82 PID 32 wrote to memory of 4692 32 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 85 PID 32 wrote to memory of 4692 32 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 85 PID 32 wrote to memory of 4692 32 fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe 85 PID 4692 wrote to memory of 848 4692 N.exe 87 PID 4692 wrote to memory of 848 4692 N.exe 87 PID 4692 wrote to memory of 848 4692 N.exe 87 PID 2608 wrote to memory of 2216 2608 TXPlatfor.exe 89 PID 2608 wrote to memory of 2216 2608 TXPlatfor.exe 89 PID 2608 wrote to memory of 2216 2608 TXPlatfor.exe 89 PID 848 wrote to memory of 1120 848 cmd.exe 91 PID 848 wrote to memory of 1120 848 cmd.exe 91 PID 848 wrote to memory of 1120 848 cmd.exe 91 PID 212 wrote to memory of 4656 212 svchost.exe 94 PID 212 wrote to memory of 4656 212 svchost.exe 94 PID 212 wrote to memory of 4656 212 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe"C:\Users\Admin\AppData\Local\Temp\fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:32 -
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:2988
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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:4692 -
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:848 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1120
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C:\Users\Admin\AppData\Local\Temp\HD_fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exeC:\Users\Admin\AppData\Local\Temp\HD_fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe2⤵
- Executes dropped EXE
PID:1264
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:776
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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:212 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240611609.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4656
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2608 -
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:2216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5ebbd2e32344ea1777686b6a9bd5eeccc
SHA19fa09972e64ad18ecb7359969347819b6ae240dd
SHA2565a10c905f59d20a4495c9658a8252348bd26eea5457d2d01187c88e1b4cda542
SHA51226de2bcbc937cd7b62a181d7febadb6afcaf0c41975ae58cdf1da8130bd2eb494af1276766e58c30593cab71d5b7f44d792e108e96dd8082768eb7c98fa00346
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C:\Users\Admin\AppData\Local\Temp\HD_fdb50e51d40bc91e62503a8fe3d8bdf3b62cf3109a4299d310145422e02f1fe9.exe
Filesize294KB
MD5457fb8c72b7b3e9e0eafde8541d13a0e
SHA1d8c6af14ec6abaf9e79e467a1e93c25019a15288
SHA25669949d96358c06c56fcefc82cbd06d452d244ca81107af424df32efb778ab2bf
SHA51281b96651b58ad0ef99c8125eee33c50e9c25fab740b32c9a5472593605f210658e20047b5f9d8d59436d41f36fbf42e469e75a5ffd7afdb4cfa9a4eb1b802eb1
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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
MD5b5c9ab556d7e450fcaa043255714375f
SHA1d093a53549b558f34e7079ef5c1674811def3304
SHA256ecdbc95d7f3862d42dfb2e8d18c994db8ed04356a851f63bab87aca51505ad7d
SHA512f2e32029ec2f1a175f6a50901119f16c68905a68cba6ab4b4713fb2fcb403247f446083686b5c25a2baa071f3cc852d6f824a7c99dad09bc9fe2cd6a18485386
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Filesize
899KB
MD5b5c9ab556d7e450fcaa043255714375f
SHA1d093a53549b558f34e7079ef5c1674811def3304
SHA256ecdbc95d7f3862d42dfb2e8d18c994db8ed04356a851f63bab87aca51505ad7d
SHA512f2e32029ec2f1a175f6a50901119f16c68905a68cba6ab4b4713fb2fcb403247f446083686b5c25a2baa071f3cc852d6f824a7c99dad09bc9fe2cd6a18485386
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Filesize
899KB
MD5b5c9ab556d7e450fcaa043255714375f
SHA1d093a53549b558f34e7079ef5c1674811def3304
SHA256ecdbc95d7f3862d42dfb2e8d18c994db8ed04356a851f63bab87aca51505ad7d
SHA512f2e32029ec2f1a175f6a50901119f16c68905a68cba6ab4b4713fb2fcb403247f446083686b5c25a2baa071f3cc852d6f824a7c99dad09bc9fe2cd6a18485386
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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
MD5b5c9ab556d7e450fcaa043255714375f
SHA1d093a53549b558f34e7079ef5c1674811def3304
SHA256ecdbc95d7f3862d42dfb2e8d18c994db8ed04356a851f63bab87aca51505ad7d
SHA512f2e32029ec2f1a175f6a50901119f16c68905a68cba6ab4b4713fb2fcb403247f446083686b5c25a2baa071f3cc852d6f824a7c99dad09bc9fe2cd6a18485386