Analysis
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max time kernel
150s -
max time network
154s -
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, 06:30
Static task
static1
Behavioral task
behavioral1
Sample
a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe
Resource
win7-20231020-en
General
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Target
a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe
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Size
3.6MB
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MD5
a16dd125c0d65cbac696fd513007d88b
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SHA1
7c78ba4a5f1686398778439fa87c0354343df983
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SHA256
a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098
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SHA512
e3ab5455a235c0ee755dee5355d3a4037ec999b2800974279aa6d02153e4bc5c2c86b9600df231b9dbf210a1824bd89d136c0bb211d6d42c3dfcb125db9ce554
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SSDEEP
49152:ZCwsbCANnKXferL7Vwe/Gg0P+Whz5Dmn2QZPgKDpIH0pZQESc86xUR6t0:Uws2ANnKXOaeOgmhVDmn2R+ZQEDi
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3360-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3360-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3120-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3120-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3360-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3120-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2756-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2756-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2756-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2756-60-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 15 IoCs
resource yara_rule behavioral2/files/0x0007000000022ddf-5.dat family_gh0strat behavioral2/files/0x0007000000022ddf-10.dat family_gh0strat behavioral2/files/0x0007000000022ddf-11.dat family_gh0strat behavioral2/memory/3360-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3360-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3120-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3120-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3120-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3360-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3120-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2756-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2756-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2756-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2756-60-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000022ddf-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\\240615484.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 2316 R.exe 3360 N.exe 3120 TXPlatfor.exe 2756 TXPlatfor.exe 4740 HD_a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe 3852 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 2316 R.exe 1200 svchost.exe 3852 Remote Data.exe -
resource yara_rule behavioral2/memory/3360-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3360-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3360-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3120-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3120-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3120-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3120-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3360-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3120-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2756-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2756-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2756-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2756-60-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description 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\240615484.txt R.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 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.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 3232 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2864 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe 2864 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2756 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3360 N.exe Token: SeLoadDriverPrivilege 2756 TXPlatfor.exe Token: 33 2756 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2756 TXPlatfor.exe Token: 33 2756 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2756 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2864 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe 2864 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2864 wrote to memory of 2316 2864 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe 86 PID 2864 wrote to memory of 2316 2864 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe 86 PID 2864 wrote to memory of 2316 2864 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe 86 PID 2864 wrote to memory of 3360 2864 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe 91 PID 2864 wrote to memory of 3360 2864 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe 91 PID 2864 wrote to memory of 3360 2864 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe 91 PID 3360 wrote to memory of 3248 3360 N.exe 93 PID 3360 wrote to memory of 3248 3360 N.exe 93 PID 3360 wrote to memory of 3248 3360 N.exe 93 PID 3120 wrote to memory of 2756 3120 TXPlatfor.exe 95 PID 3120 wrote to memory of 2756 3120 TXPlatfor.exe 95 PID 3120 wrote to memory of 2756 3120 TXPlatfor.exe 95 PID 2864 wrote to memory of 4740 2864 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe 94 PID 2864 wrote to memory of 4740 2864 a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe 94 PID 3248 wrote to memory of 3232 3248 cmd.exe 97 PID 3248 wrote to memory of 3232 3248 cmd.exe 97 PID 3248 wrote to memory of 3232 3248 cmd.exe 97 PID 1200 wrote to memory of 3852 1200 svchost.exe 99 PID 1200 wrote to memory of 3852 1200 svchost.exe 99 PID 1200 wrote to memory of 3852 1200 svchost.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe"C:\Users\Admin\AppData\Local\Temp\a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2864 -
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:2316
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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:3360 -
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:3248 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3232
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C:\Users\Admin\AppData\Local\Temp\HD_a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exeC:\Users\Admin\AppData\Local\Temp\HD_a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe2⤵
- Executes dropped EXE
PID:4740
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1256
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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:1200 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240615484.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3852
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3120 -
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:2756
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5da6c4bbcb1588b5c2c30d62970ea34b1
SHA1dc3cd268d73c0e03e99fc1387eb84a4057d19b60
SHA25664ca04cc4ba9e952573b81d0f455aecc9de9cfc7951afde044f0dc36697a829e
SHA5121f20e667df87fdd850ef6958e6148f1d907b958a0b3237b2fa3d15eaad1cfdd492ea88a15374d0f7c1d7f39429b671e4ba1755f7346bea43c31b0968710fd5b3
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C:\Users\Admin\AppData\Local\Temp\HD_a764208e48b004a2cb201bab737fe6bcb8e4198521c8c3de689827b2b70a9098.exe
Filesize979KB
MD545e63493aa5450b19c91ecccf46859a6
SHA1a3dd4f1c8ec6c3bfaebd4294bb7e46e009bd1cec
SHA256b023a93e13ee20a16791e98fbb6231fb83613e84255bbe8c8ea87930d4467e7a
SHA51209b79dc83158f9946bc79e7b299458854e046b20662602375a9d09f78eed249ed8d5b250515413bb49a22b85a443772032c2d4f600ef06a95abf40360b17de3c
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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
MD5e21bf15c9880638eebf0253b2ab6d5b1
SHA11b8bc3a0fa2a9b44810bce584168cbdff76db99f
SHA256adb8d64e8fa4edb4922b24543dfc391379c0d26775537c67b9ed236dab84dd32
SHA512bf4309a1edbd1aa4389633e0e1cbdbfad348e5f28d67671cce1146fb9af6558adb40118ea86f2525f263905cb8259738c668932bbfebf96c1425e66d65fdea50
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Filesize
899KB
MD5e21bf15c9880638eebf0253b2ab6d5b1
SHA11b8bc3a0fa2a9b44810bce584168cbdff76db99f
SHA256adb8d64e8fa4edb4922b24543dfc391379c0d26775537c67b9ed236dab84dd32
SHA512bf4309a1edbd1aa4389633e0e1cbdbfad348e5f28d67671cce1146fb9af6558adb40118ea86f2525f263905cb8259738c668932bbfebf96c1425e66d65fdea50
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Filesize
899KB
MD5e21bf15c9880638eebf0253b2ab6d5b1
SHA11b8bc3a0fa2a9b44810bce584168cbdff76db99f
SHA256adb8d64e8fa4edb4922b24543dfc391379c0d26775537c67b9ed236dab84dd32
SHA512bf4309a1edbd1aa4389633e0e1cbdbfad348e5f28d67671cce1146fb9af6558adb40118ea86f2525f263905cb8259738c668932bbfebf96c1425e66d65fdea50
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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
MD5e21bf15c9880638eebf0253b2ab6d5b1
SHA11b8bc3a0fa2a9b44810bce584168cbdff76db99f
SHA256adb8d64e8fa4edb4922b24543dfc391379c0d26775537c67b9ed236dab84dd32
SHA512bf4309a1edbd1aa4389633e0e1cbdbfad348e5f28d67671cce1146fb9af6558adb40118ea86f2525f263905cb8259738c668932bbfebf96c1425e66d65fdea50