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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
25/12/2024, 08:47
Static task
static1
Behavioral task
behavioral1
Sample
0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe
Resource
win7-20240903-en
General
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Target
0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe
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Size
2.4MB
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MD5
f0a1e2cd263c93ea7ad7d0906c67d789
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SHA1
e9d4fa908e8e8e070b16798a389b0eccc84787bd
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SHA256
0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782
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SHA512
72c08e9ab5baab50d7c50188f8f739f07d1741441a2b7c41686452a03c73086aba61fd6cbad2c3055402d1e9ba34ffda42908e2c1d843fe9c96961929bfce358
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SSDEEP
24576:KCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHD:KCwsbCANnKXferL7Vwe/Gg0P+Whpt/g
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2160-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2160-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2812-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2812-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2812-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000018c34-6.dat family_gh0strat behavioral1/memory/2160-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2160-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2812-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2812-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2812-43-0x0000000010000000-0x00000000101B6000-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\\259446760.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 2068 R.exe 2160 N.exe 292 TXPlatfor.exe 2812 TXPlatfor.exe 2568 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 2068 R.exe 352 svchost.exe 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 292 TXPlatfor.exe 352 svchost.exe 2568 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\259446760.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
resource yara_rule behavioral1/memory/2160-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2160-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2160-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2812-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2812-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2812-43-0x0000000010000000-0x00000000101B6000-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 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 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2744 cmd.exe 2556 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2556 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2812 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2160 N.exe Token: SeLoadDriverPrivilege 2812 TXPlatfor.exe Token: 33 2812 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2812 TXPlatfor.exe Token: 33 2812 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2812 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 584 wrote to memory of 2068 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 31 PID 584 wrote to memory of 2068 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 31 PID 584 wrote to memory of 2068 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 31 PID 584 wrote to memory of 2068 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 31 PID 584 wrote to memory of 2160 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 34 PID 584 wrote to memory of 2160 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 34 PID 584 wrote to memory of 2160 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 34 PID 584 wrote to memory of 2160 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 34 PID 584 wrote to memory of 2160 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 34 PID 584 wrote to memory of 2160 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 34 PID 584 wrote to memory of 2160 584 0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe 34 PID 2160 wrote to memory of 2744 2160 N.exe 36 PID 2160 wrote to memory of 2744 2160 N.exe 36 PID 2160 wrote to memory of 2744 2160 N.exe 36 PID 2160 wrote to memory of 2744 2160 N.exe 36 PID 292 wrote to memory of 2812 292 TXPlatfor.exe 37 PID 292 wrote to memory of 2812 292 TXPlatfor.exe 37 PID 292 wrote to memory of 2812 292 TXPlatfor.exe 37 PID 292 wrote to memory of 2812 292 TXPlatfor.exe 37 PID 292 wrote to memory of 2812 292 TXPlatfor.exe 37 PID 292 wrote to memory of 2812 292 TXPlatfor.exe 37 PID 292 wrote to memory of 2812 292 TXPlatfor.exe 37 PID 2744 wrote to memory of 2556 2744 cmd.exe 39 PID 2744 wrote to memory of 2556 2744 cmd.exe 39 PID 2744 wrote to memory of 2556 2744 cmd.exe 39 PID 2744 wrote to memory of 2556 2744 cmd.exe 39 PID 352 wrote to memory of 2568 352 svchost.exe 40 PID 352 wrote to memory of 2568 352 svchost.exe 40 PID 352 wrote to memory of 2568 352 svchost.exe 40 PID 352 wrote to memory of 2568 352 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe"C:\Users\Admin\AppData\Local\Temp\0686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:584 -
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:2068
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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:2160 -
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:2744 -
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:2556
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1732
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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:352 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259446760.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2568
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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:292 -
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:2812
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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
MD5f0a1e2cd263c93ea7ad7d0906c67d789
SHA1e9d4fa908e8e8e070b16798a389b0eccc84787bd
SHA2560686b37e10ed42c2e324095b68ec3e3f25e5756ce14c4aed56ce4803a3fb4782
SHA51272c08e9ab5baab50d7c50188f8f739f07d1741441a2b7c41686452a03c73086aba61fd6cbad2c3055402d1e9ba34ffda42908e2c1d843fe9c96961929bfce358
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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
MD5fd5f3410a782e1df1983296844b740b7
SHA1b050e1548572b61fb4a365ec5796fe5d92d99975
SHA256a8c2bd984a18f040b0f02acb41e8c97f839edc7da5819219fe40c8aacdd4917e
SHA5129e1d835dcf533483b2a743eec42266dc5ed9812dec1f54f3c8a24f5c396aa27b471a45b31adfbda51f87affb3ce7f1ea5fdb04baa9c3edb840a314847d8f18ff
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d