Analysis
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max time kernel
151s -
max time network
156s -
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, 15:46
Static task
static1
Behavioral task
behavioral1
Sample
a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe
Resource
win7-20230712-en
General
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Target
a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe
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Size
2.6MB
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MD5
a588d638e21f7a99afb50464eed25ee3
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SHA1
ef4fdafc8da449ccf65b6827d744c8c7c2a70c12
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SHA256
a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645
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SHA512
3d2407613f168b03ee627362ac9cb559f8c824fc947aba9f0bd46392ba555d25e3d500c89cf5be2309f9300197bd2a6133010f9c3c2037870211e3ac1f674792
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SSDEEP
49152:SCwsbCANnKXferL7Vwe/Gg0P+WhUKEGxqms:1ws2ANnKXOaeOgmhUKEGxqj
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2520-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2520-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/876-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/876-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/876-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2520-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/876-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1068-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1068-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1068-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 15 IoCs
resource yara_rule behavioral2/files/0x0007000000023211-5.dat family_gh0strat behavioral2/files/0x0007000000023211-9.dat family_gh0strat behavioral2/files/0x0007000000023211-11.dat family_gh0strat behavioral2/memory/2520-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2520-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2520-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/876-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/876-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/876-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2520-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/876-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1068-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1068-52-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1068-55-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023211-59.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\\240608781.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 5 IoCs
pid Process 3136 R.exe 2520 N.exe 876 TXPlatfor.exe 1068 TXPlatfor.exe 4116 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 3136 R.exe 2272 svchost.exe 4116 Remote Data.exe -
resource yara_rule behavioral2/memory/2520-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2520-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2520-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2520-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/876-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/876-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/876-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/876-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2520-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/876-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1068-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1068-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1068-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process 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\240608781.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 -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.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 1336 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1068 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2520 N.exe Token: SeLoadDriverPrivilege 1068 TXPlatfor.exe Token: 33 1068 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1068 TXPlatfor.exe Token: 33 1068 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1068 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4832 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 4832 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4832 wrote to memory of 3136 4832 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 83 PID 4832 wrote to memory of 3136 4832 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 83 PID 4832 wrote to memory of 3136 4832 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 83 PID 4832 wrote to memory of 2520 4832 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 86 PID 4832 wrote to memory of 2520 4832 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 86 PID 4832 wrote to memory of 2520 4832 a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe 86 PID 2520 wrote to memory of 3224 2520 N.exe 88 PID 2520 wrote to memory of 3224 2520 N.exe 88 PID 2520 wrote to memory of 3224 2520 N.exe 88 PID 876 wrote to memory of 1068 876 TXPlatfor.exe 89 PID 876 wrote to memory of 1068 876 TXPlatfor.exe 89 PID 876 wrote to memory of 1068 876 TXPlatfor.exe 89 PID 3224 wrote to memory of 1336 3224 cmd.exe 91 PID 3224 wrote to memory of 1336 3224 cmd.exe 91 PID 3224 wrote to memory of 1336 3224 cmd.exe 91 PID 2272 wrote to memory of 4116 2272 svchost.exe 94 PID 2272 wrote to memory of 4116 2272 svchost.exe 94 PID 2272 wrote to memory of 4116 2272 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe"C:\Users\Admin\AppData\Local\Temp\a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4832 -
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:3136
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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:2520 -
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:3224 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1336
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4928
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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:2272 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240608781.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4116
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:876 -
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:1068
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5a588d638e21f7a99afb50464eed25ee3
SHA1ef4fdafc8da449ccf65b6827d744c8c7c2a70c12
SHA256a22d358ef141c71b7d39829760d0e6bad555f7109bd08eba5e57ff4cbc5cf645
SHA5123d2407613f168b03ee627362ac9cb559f8c824fc947aba9f0bd46392ba555d25e3d500c89cf5be2309f9300197bd2a6133010f9c3c2037870211e3ac1f674792
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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
MD500869093b1d7653c29ae1a9c2c602f1d
SHA17c88dc6216e65cee83139ee47d8d864d36028a16
SHA256c4f4a1783d280a12284e0138aa0e9386c456791433bdc822619b8814211096ff
SHA5124430d2979d120f816b73325b4e9c3f6f7aa40bf35a15982e65a2e2293bf492c1650749cdf734bad0dd5af0b25c0ed7966b0b1174ced9d8bc51b5e474948eb9cf
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Filesize
899KB
MD500869093b1d7653c29ae1a9c2c602f1d
SHA17c88dc6216e65cee83139ee47d8d864d36028a16
SHA256c4f4a1783d280a12284e0138aa0e9386c456791433bdc822619b8814211096ff
SHA5124430d2979d120f816b73325b4e9c3f6f7aa40bf35a15982e65a2e2293bf492c1650749cdf734bad0dd5af0b25c0ed7966b0b1174ced9d8bc51b5e474948eb9cf
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Filesize
899KB
MD500869093b1d7653c29ae1a9c2c602f1d
SHA17c88dc6216e65cee83139ee47d8d864d36028a16
SHA256c4f4a1783d280a12284e0138aa0e9386c456791433bdc822619b8814211096ff
SHA5124430d2979d120f816b73325b4e9c3f6f7aa40bf35a15982e65a2e2293bf492c1650749cdf734bad0dd5af0b25c0ed7966b0b1174ced9d8bc51b5e474948eb9cf
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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
MD500869093b1d7653c29ae1a9c2c602f1d
SHA17c88dc6216e65cee83139ee47d8d864d36028a16
SHA256c4f4a1783d280a12284e0138aa0e9386c456791433bdc822619b8814211096ff
SHA5124430d2979d120f816b73325b4e9c3f6f7aa40bf35a15982e65a2e2293bf492c1650749cdf734bad0dd5af0b25c0ed7966b0b1174ced9d8bc51b5e474948eb9cf