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Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/09/2024, 01:16
Static task
static1
Behavioral task
behavioral1
Sample
70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe
Resource
win7-20240903-en
General
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Target
70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe
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Size
2.4MB
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MD5
db30c64a68c21a816f6faf5eb4b13248
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SHA1
816923d47f719cf12d364ffafd2f9441e9483776
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SHA256
70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b
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SHA512
d5246435f4f00d5ca021efa284d642cc9db355b15b214e90afe1556eb16a181fe6b70bdd05482c951c9e039ffd0d4b5236f0e288c21cbf7d4adbfe5dbcc178ee
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SSDEEP
24576:aCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHB:aCwsbCANnKXferL7Vwe/Gg0P+Wh+4FA
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1324-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1324-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2828-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2828-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2828-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0007000000019273-6.dat family_gh0strat behavioral1/memory/1324-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1324-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2828-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2828-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2828-43-0x0000000010000000-0x00000000101B6000-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\\259433094.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 1060 R.exe 1324 N.exe 2704 TXPlatfor.exe 2828 TXPlatfor.exe 2724 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 1060 R.exe 3060 svchost.exe 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 2704 TXPlatfor.exe 3060 svchost.exe 2724 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\259433094.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
resource yara_rule behavioral1/memory/1324-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1324-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1324-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2828-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2828-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2828-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe 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 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2716 cmd.exe 2892 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2892 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2828 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1324 N.exe Token: SeLoadDriverPrivilege 2828 TXPlatfor.exe Token: 33 2828 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2828 TXPlatfor.exe Token: 33 2828 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2828 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1732 wrote to memory of 1060 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 30 PID 1732 wrote to memory of 1060 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 30 PID 1732 wrote to memory of 1060 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 30 PID 1732 wrote to memory of 1060 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 30 PID 1732 wrote to memory of 1324 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 33 PID 1732 wrote to memory of 1324 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 33 PID 1732 wrote to memory of 1324 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 33 PID 1732 wrote to memory of 1324 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 33 PID 1732 wrote to memory of 1324 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 33 PID 1732 wrote to memory of 1324 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 33 PID 1732 wrote to memory of 1324 1732 70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe 33 PID 1324 wrote to memory of 2716 1324 N.exe 35 PID 1324 wrote to memory of 2716 1324 N.exe 35 PID 1324 wrote to memory of 2716 1324 N.exe 35 PID 1324 wrote to memory of 2716 1324 N.exe 35 PID 2704 wrote to memory of 2828 2704 TXPlatfor.exe 37 PID 2704 wrote to memory of 2828 2704 TXPlatfor.exe 37 PID 2704 wrote to memory of 2828 2704 TXPlatfor.exe 37 PID 2704 wrote to memory of 2828 2704 TXPlatfor.exe 37 PID 2704 wrote to memory of 2828 2704 TXPlatfor.exe 37 PID 2704 wrote to memory of 2828 2704 TXPlatfor.exe 37 PID 2704 wrote to memory of 2828 2704 TXPlatfor.exe 37 PID 2716 wrote to memory of 2892 2716 cmd.exe 38 PID 2716 wrote to memory of 2892 2716 cmd.exe 38 PID 2716 wrote to memory of 2892 2716 cmd.exe 38 PID 2716 wrote to memory of 2892 2716 cmd.exe 38 PID 3060 wrote to memory of 2724 3060 svchost.exe 39 PID 3060 wrote to memory of 2724 3060 svchost.exe 39 PID 3060 wrote to memory of 2724 3060 svchost.exe 39 PID 3060 wrote to memory of 2724 3060 svchost.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe"C:\Users\Admin\AppData\Local\Temp\70ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1732 -
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:1060
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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:1324 -
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:2716 -
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:2892
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3056
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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:3060 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259433094.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2724
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704 -
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:2828
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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
2.4MB
MD5db30c64a68c21a816f6faf5eb4b13248
SHA1816923d47f719cf12d364ffafd2f9441e9483776
SHA25670ca45b56685c68ddcc3443c26023b4a99646eef3b292af091b4dea42a427e9b
SHA512d5246435f4f00d5ca021efa284d642cc9db355b15b214e90afe1556eb16a181fe6b70bdd05482c951c9e039ffd0d4b5236f0e288c21cbf7d4adbfe5dbcc178ee
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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
MD5ebdf76955686bf7952917c994dcd1f52
SHA1a8999d2c5192cc21dcbd73b00dd2e6b8ccd6f520
SHA256e94a6ee0c31585a9179c681c90fc752dd8ec6f1fede3b76fe164956a7d2c8cf1
SHA5124814bd5b103d2ce3280e5c0a6b7b46b70b823535d0cc8dbad39097b1a40d12e122ee1e6f52114b436853ea555401f44452db0aa03b49f0d59aaff9e44863f8dd
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d