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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
25/06/2024, 12:08
Static task
static1
Behavioral task
behavioral1
Sample
7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.exe
Resource
win7-20240221-en
General
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Target
7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.exe
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Size
2.5MB
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MD5
e657171506c450d18608ffec6d268c8b
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SHA1
ae2b34aa499865be99637a241dd33d102a93cb8f
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SHA256
7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496
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SHA512
ba81bd2e28b330e4310bed711f8008cdef7fa448fdd4b9c39591fee233e4042b0648604e297fc1add2dd72c24a4d0723b534a8919e5485b15fc1a7e731c59af3
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SSDEEP
24576:rCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHu:rCwsbCANnKXferL7Vwe/Gg0P+WhFE2
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3520-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3520-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3520-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4220-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4220-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4048-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4048-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4048-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000700000002342b-5.dat family_gh0strat behavioral2/memory/3520-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3520-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3520-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4220-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4220-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4048-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4048-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4048-52-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240595828.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 4300 R.exe 3520 N.exe 4220 TXPlatfor.exe 4048 TXPlatfor.exe 4964 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 4300 R.exe 2696 svchost.exe 4964 Remote Data.exe -
resource yara_rule behavioral2/memory/3520-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3520-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3520-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3520-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4220-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4220-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4220-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4048-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4048-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4048-52-0x0000000010000000-0x00000000101B6000-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\240595828.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 7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.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 5092 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4048 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3520 N.exe Token: SeLoadDriverPrivilege 4048 TXPlatfor.exe Token: 33 4048 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4048 TXPlatfor.exe Token: 33 4048 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4048 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3240 7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.exe 3240 7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3240 wrote to memory of 4300 3240 7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.exe 82 PID 3240 wrote to memory of 4300 3240 7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.exe 82 PID 3240 wrote to memory of 4300 3240 7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.exe 82 PID 3240 wrote to memory of 3520 3240 7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.exe 85 PID 3240 wrote to memory of 3520 3240 7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.exe 85 PID 3240 wrote to memory of 3520 3240 7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.exe 85 PID 3520 wrote to memory of 1888 3520 N.exe 90 PID 3520 wrote to memory of 1888 3520 N.exe 90 PID 3520 wrote to memory of 1888 3520 N.exe 90 PID 4220 wrote to memory of 4048 4220 TXPlatfor.exe 91 PID 4220 wrote to memory of 4048 4220 TXPlatfor.exe 91 PID 4220 wrote to memory of 4048 4220 TXPlatfor.exe 91 PID 1888 wrote to memory of 5092 1888 cmd.exe 93 PID 1888 wrote to memory of 5092 1888 cmd.exe 93 PID 1888 wrote to memory of 5092 1888 cmd.exe 93 PID 2696 wrote to memory of 4964 2696 svchost.exe 101 PID 2696 wrote to memory of 4964 2696 svchost.exe 101 PID 2696 wrote to memory of 4964 2696 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.exe"C:\Users\Admin\AppData\Local\Temp\7c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:4300
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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:3520 -
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:1888 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:5092
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3200
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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:2696 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240595828.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4964
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4220 -
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:4048
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.5MB
MD5e657171506c450d18608ffec6d268c8b
SHA1ae2b34aa499865be99637a241dd33d102a93cb8f
SHA2567c1b6132fc4172e794316cc166b103dc57b07640b87a79a75f99dfc350937496
SHA512ba81bd2e28b330e4310bed711f8008cdef7fa448fdd4b9c39591fee233e4042b0648604e297fc1add2dd72c24a4d0723b534a8919e5485b15fc1a7e731c59af3
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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
899KB
MD561f0f1d062a03a5627fac3e636777a9d
SHA16aaf6dd976a32cddefd56e1196f017b6cc3f7062
SHA256b78fd67c98340bb8860353be01a21a3ff40489113ac674a78cefe7cea90af5f0
SHA512cb591b17a91a9949a8ac7bd8997d3b873d75e11dfc05541d548a925db49c7747589ed7de9da2dd4983c7c1d557d0fc64321a2b7201da912d5286779a16d1efd3
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641