Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-12-2024 07:12
Static task
static1
Behavioral task
behavioral1
Sample
62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe
Resource
win7-20240903-en
General
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Target
62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe
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Size
2.6MB
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MD5
1939565af8070ce66e5a9cff5123b53f
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SHA1
291513d896734c41bfc03ac14b88ba05c9d7429f
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SHA256
62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e
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SHA512
e04cc9016ae9828e5a8dea5e969282b236effbfd56e90330048eb4655f69cb41c12c70dba6bd313142f5ea846dc26170a6d2c63cae6afceee0e0a5102700d6cf
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SSDEEP
49152:+jwsbCANnKXferL7Vwe/Gg0P+WheDmn2C:cws2ANnKXOaeOgmheDmn2C
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4720-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4720-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4720-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3556-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3556-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5004-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5004-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5004-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000b000000023caa-5.dat family_gh0strat behavioral2/memory/4720-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4720-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4720-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3556-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3556-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5004-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5004-52-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5004-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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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\\240629921.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 4844 R.exe 4720 N.exe 3556 TXPlatfor.exe 5004 TXPlatfor.exe 60 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 4844 R.exe 4136 svchost.exe 60 Remote Data.exe -
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\240629921.txt R.exe -
resource yara_rule behavioral2/memory/4720-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4720-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4720-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4720-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3556-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3556-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3556-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5004-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5004-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5004-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4392 cmd.exe 5040 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5040 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5004 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4720 N.exe Token: SeLoadDriverPrivilege 5004 TXPlatfor.exe Token: 33 5004 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5004 TXPlatfor.exe Token: 33 5004 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5004 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3544 62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe 3544 62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3544 wrote to memory of 4844 3544 62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe 83 PID 3544 wrote to memory of 4844 3544 62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe 83 PID 3544 wrote to memory of 4844 3544 62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe 83 PID 3544 wrote to memory of 4720 3544 62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe 86 PID 3544 wrote to memory of 4720 3544 62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe 86 PID 3544 wrote to memory of 4720 3544 62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe 86 PID 4720 wrote to memory of 4392 4720 N.exe 88 PID 4720 wrote to memory of 4392 4720 N.exe 88 PID 4720 wrote to memory of 4392 4720 N.exe 88 PID 3556 wrote to memory of 5004 3556 TXPlatfor.exe 89 PID 3556 wrote to memory of 5004 3556 TXPlatfor.exe 89 PID 3556 wrote to memory of 5004 3556 TXPlatfor.exe 89 PID 4392 wrote to memory of 5040 4392 cmd.exe 91 PID 4392 wrote to memory of 5040 4392 cmd.exe 91 PID 4392 wrote to memory of 5040 4392 cmd.exe 91 PID 4136 wrote to memory of 60 4136 svchost.exe 93 PID 4136 wrote to memory of 60 4136 svchost.exe 93 PID 4136 wrote to memory of 60 4136 svchost.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe"C:\Users\Admin\AppData\Local\Temp\62acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3544 -
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
- System Location Discovery: System Language Discovery
PID:4844
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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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4720 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:5040
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3164
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240629921.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:60
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3556 -
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:5004
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
2.6MB
MD51939565af8070ce66e5a9cff5123b53f
SHA1291513d896734c41bfc03ac14b88ba05c9d7429f
SHA25662acc235959a9c0d562ec02c5d67a95b71c6454acaf2cf17a8e63385816fe18e
SHA512e04cc9016ae9828e5a8dea5e969282b236effbfd56e90330048eb4655f69cb41c12c70dba6bd313142f5ea846dc26170a6d2c63cae6afceee0e0a5102700d6cf
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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
MD506b32136afadbea97b980df4b6547282
SHA1d9e4a0a903bee3cfb7626ab966b656b673c7c970
SHA2567373f93f37f6968152f6b635b48e088a16e6231a13a9d53991f143a153e25d6a
SHA51286999fea0eb8de5fec94076c2074dea10858d6630aa89345c78fd5dc1ef34796a33aae6a05b629bfdfc324ca48cb024e99b2bcadcb2f54c637a62874ca11ea69
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641