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Analysis
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max time kernel
151s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28/05/2024, 19:23
Static task
static1
Behavioral task
behavioral1
Sample
d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe
Resource
win7-20240221-en
General
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Target
d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe
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Size
2.5MB
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MD5
b6aa33e97ab74db6d7bb1f3f5008a9f2
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SHA1
99122c93085ab09b16826dcbfbc15b4943a2a64c
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SHA256
d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a
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SHA512
13aff8cba70f1dba8e5a768b8525a7e85fd7e7c0a5d49a6f31adf12948c544dca9e08e3bc08c9889bab8e2e9412f62ce68462becea29810ea6ebbfd29ef7dbb4
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SSDEEP
24576:LCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHX:LCwsbCANnKXferL7Vwe/Gg0P+WhM96E
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2508-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2508-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2632-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2632-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2632-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x002b000000014c67-6.dat family_gh0strat behavioral1/memory/2508-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2508-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2632-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2632-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2632-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
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\\259432096.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 2192 R.exe 2508 N.exe 2516 TXPlatfor.exe 2632 TXPlatfor.exe 968 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 2192 R.exe 2456 svchost.exe 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 2516 TXPlatfor.exe 2456 svchost.exe 968 Remote Data.exe -
resource yara_rule behavioral1/memory/2508-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2508-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2508-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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\259432096.txt R.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2360 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2632 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2508 N.exe Token: SeLoadDriverPrivilege 2632 TXPlatfor.exe Token: 33 2632 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2632 TXPlatfor.exe Token: 33 2632 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2632 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2888 wrote to memory of 2192 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 28 PID 2888 wrote to memory of 2192 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 28 PID 2888 wrote to memory of 2192 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 28 PID 2888 wrote to memory of 2192 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 28 PID 2888 wrote to memory of 2508 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 31 PID 2888 wrote to memory of 2508 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 31 PID 2888 wrote to memory of 2508 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 31 PID 2888 wrote to memory of 2508 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 31 PID 2888 wrote to memory of 2508 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 31 PID 2888 wrote to memory of 2508 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 31 PID 2888 wrote to memory of 2508 2888 d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe 31 PID 2508 wrote to memory of 2524 2508 N.exe 33 PID 2508 wrote to memory of 2524 2508 N.exe 33 PID 2508 wrote to memory of 2524 2508 N.exe 33 PID 2508 wrote to memory of 2524 2508 N.exe 33 PID 2516 wrote to memory of 2632 2516 TXPlatfor.exe 34 PID 2516 wrote to memory of 2632 2516 TXPlatfor.exe 34 PID 2516 wrote to memory of 2632 2516 TXPlatfor.exe 34 PID 2516 wrote to memory of 2632 2516 TXPlatfor.exe 34 PID 2516 wrote to memory of 2632 2516 TXPlatfor.exe 34 PID 2516 wrote to memory of 2632 2516 TXPlatfor.exe 34 PID 2516 wrote to memory of 2632 2516 TXPlatfor.exe 34 PID 2524 wrote to memory of 2360 2524 cmd.exe 36 PID 2524 wrote to memory of 2360 2524 cmd.exe 36 PID 2524 wrote to memory of 2360 2524 cmd.exe 36 PID 2524 wrote to memory of 2360 2524 cmd.exe 36 PID 2456 wrote to memory of 968 2456 svchost.exe 38 PID 2456 wrote to memory of 968 2456 svchost.exe 38 PID 2456 wrote to memory of 968 2456 svchost.exe 38 PID 2456 wrote to memory of 968 2456 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe"C:\Users\Admin\AppData\Local\Temp\d92f5d46436ccad0bd5f5e9a61222a5c99b7e0be8acd4a0db0798d6a21b5751a.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2888 -
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:2192
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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:2508 -
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:2524 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2360
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2864
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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:2456 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259432096.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:968
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2516 -
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:2632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.1MB
MD5105ada625de07f6424d33f1a4c8cce95
SHA1c8e7c8e1e4cb6fef8e79406dfc00410e858908f7
SHA25630b8cfa8655a14b2368062a22e402c4c7fd3ed5e72fe5a156dae3cebfaf87ec6
SHA512e9002225b539cc3c9b1c19776f9903332826f523b37dd8ca36aa35938cdeb1d503340de71cb842650e80cad367b2103c419b29fe54c597809507c28321acfaa8
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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
MD51dbaf43ede22e66a6b94e9727ccf05b1
SHA140e75187ef8592d83b8d907edf01a9e05dd8f614
SHA2562b70d9cc148745a27d81afde03ec16c132bf8688a519087ba0db05fff71e1cf8
SHA5129e374acf89ec76ccfbe3a25c1ad1fd8d0072251fb37d952e9728334dc4b760e895992bb2b68317d4b8b85d7fa59b55ae448b2a5b4dee8e160393bbc8b12b819e
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d