Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 19:24
Static task
static1
Behavioral task
behavioral1
Sample
843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe
Resource
win7-20240221-en
General
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Target
843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe
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Size
2.6MB
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MD5
274fe01eb0f4cd402c3cfdeda4b30715
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SHA1
72db93e86caaadf2f28e5265ebfbc2ea6ba9e705
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SHA256
843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
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SHA512
6d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
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SSDEEP
24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH6:yCwsbCANnKXferL7Vwe/Gg0P+WhR
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2996-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2996-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2760-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2996-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2548-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2548-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2548-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/files/0x000d0000000122d1-6.dat family_gh0strat behavioral1/memory/2996-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2996-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2760-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2760-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2996-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2548-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2548-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2548-47-0x0000000010000000-0x00000000101B6000-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\\259424015.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 1312 R.exe 2996 N.exe 2760 TXPlatfor.exe 2548 TXPlatfor.exe 2856 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 1312 R.exe 1536 svchost.exe 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 2760 TXPlatfor.exe 1536 svchost.exe 2856 Remote Data.exe -
resource yara_rule behavioral1/memory/2996-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2996-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2996-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2760-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2760-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2996-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2548-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2548-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2548-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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\259424015.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2356 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2548 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2996 N.exe Token: SeLoadDriverPrivilege 2548 TXPlatfor.exe Token: 33 2548 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2548 TXPlatfor.exe Token: 33 2548 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2548 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2980 wrote to memory of 1312 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 28 PID 2980 wrote to memory of 1312 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 28 PID 2980 wrote to memory of 1312 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 28 PID 2980 wrote to memory of 1312 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 28 PID 2980 wrote to memory of 2996 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 31 PID 2980 wrote to memory of 2996 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 31 PID 2980 wrote to memory of 2996 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 31 PID 2980 wrote to memory of 2996 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 31 PID 2980 wrote to memory of 2996 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 31 PID 2980 wrote to memory of 2996 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 31 PID 2980 wrote to memory of 2996 2980 843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe 31 PID 2996 wrote to memory of 2516 2996 N.exe 33 PID 2996 wrote to memory of 2516 2996 N.exe 33 PID 2996 wrote to memory of 2516 2996 N.exe 33 PID 2996 wrote to memory of 2516 2996 N.exe 33 PID 2760 wrote to memory of 2548 2760 TXPlatfor.exe 34 PID 2760 wrote to memory of 2548 2760 TXPlatfor.exe 34 PID 2760 wrote to memory of 2548 2760 TXPlatfor.exe 34 PID 2760 wrote to memory of 2548 2760 TXPlatfor.exe 34 PID 2760 wrote to memory of 2548 2760 TXPlatfor.exe 34 PID 2760 wrote to memory of 2548 2760 TXPlatfor.exe 34 PID 2760 wrote to memory of 2548 2760 TXPlatfor.exe 34 PID 2516 wrote to memory of 2356 2516 cmd.exe 36 PID 2516 wrote to memory of 2356 2516 cmd.exe 36 PID 2516 wrote to memory of 2356 2516 cmd.exe 36 PID 2516 wrote to memory of 2356 2516 cmd.exe 36 PID 1536 wrote to memory of 2856 1536 svchost.exe 37 PID 1536 wrote to memory of 2856 1536 svchost.exe 37 PID 1536 wrote to memory of 2856 1536 svchost.exe 37 PID 1536 wrote to memory of 2856 1536 svchost.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe"C:\Users\Admin\AppData\Local\Temp\843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2980 -
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:1312
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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:2996 -
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:2516 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2356
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1064
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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:1536 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259424015.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2856
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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:2760 -
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:2548
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
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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
MD5f17c7594886e626616d1442c10838dad
SHA1d78d214f406786e1bfe0cba4fb164f1c8fac3dd8
SHA256c5c88842968464d7fbd64f9de935110a8b870587e0748b7b01df006ef906143f
SHA5129f6251d96c1c2957ebce2703982be6498f5c76986e37ff0cfa4b103f103f7dc91bb00589cc6d8f340fd3d4ec465d83f344369e7e3f48cd766651d77dc9972000
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d