Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 14:04
Static task
static1
Behavioral task
behavioral1
Sample
1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe
Resource
win7-20240221-en
General
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Target
1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe
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Size
2.6MB
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MD5
5eadcbe2a0fe7334942f72ab6b56d11b
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SHA1
060566f24ea582d83561b933730629134168450c
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SHA256
1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1
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SHA512
d8cf6cbdae262b3fabd4e985324b40cd05ce502ae8a2100c6f9cfa030c9590f3b9479284d542f8ac5e3c0981b77c1b6120709deea5db1ad8af3db3dd62141200
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SSDEEP
24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHW:yCwsbCANnKXferL7Vwe/Gg0P+WhPl
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2576-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2576-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2576-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2536-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2560-55-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2560-58-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2560-61-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral1/files/0x000d000000016cc9-6.dat family_gh0strat behavioral1/memory/2576-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2576-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2536-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2576-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2536-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2560-53-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2560-55-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2560-58-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2560-61-0x0000000010000000-0x00000000101B6000-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\\259414858.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 6 IoCs
pid Process 2136 R.exe 2576 N.exe 2536 TXPlatfor.exe 2560 TXPlatfor.exe 2424 HD_1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 1664 Remote Data.exe -
Loads dropped DLL 9 IoCs
pid Process 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 2136 R.exe 2676 svchost.exe 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 2536 TXPlatfor.exe 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 2676 svchost.exe 1664 Remote Data.exe -
resource yara_rule behavioral1/memory/2576-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2576-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2576-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2576-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2536-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/files/0x0007000000018b92-41.dat upx behavioral1/memory/2576-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2424-50-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2536-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2560-53-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2424-56-0x0000000000400000-0x0000000000414000-memory.dmp upx behavioral1/memory/2560-55-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2560-58-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2560-61-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\259414858.txt R.exe 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 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 328 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2560 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2576 N.exe Token: SeLoadDriverPrivilege 2560 TXPlatfor.exe Token: 33 2560 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2560 TXPlatfor.exe Token: 33 2560 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2560 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2748 wrote to memory of 2136 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 28 PID 2748 wrote to memory of 2136 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 28 PID 2748 wrote to memory of 2136 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 28 PID 2748 wrote to memory of 2136 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 28 PID 2748 wrote to memory of 2576 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 31 PID 2748 wrote to memory of 2576 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 31 PID 2748 wrote to memory of 2576 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 31 PID 2748 wrote to memory of 2576 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 31 PID 2748 wrote to memory of 2576 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 31 PID 2748 wrote to memory of 2576 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 31 PID 2748 wrote to memory of 2576 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 31 PID 2576 wrote to memory of 2444 2576 N.exe 33 PID 2576 wrote to memory of 2444 2576 N.exe 33 PID 2576 wrote to memory of 2444 2576 N.exe 33 PID 2576 wrote to memory of 2444 2576 N.exe 33 PID 2536 wrote to memory of 2560 2536 TXPlatfor.exe 34 PID 2536 wrote to memory of 2560 2536 TXPlatfor.exe 34 PID 2536 wrote to memory of 2560 2536 TXPlatfor.exe 34 PID 2536 wrote to memory of 2560 2536 TXPlatfor.exe 34 PID 2536 wrote to memory of 2560 2536 TXPlatfor.exe 34 PID 2536 wrote to memory of 2560 2536 TXPlatfor.exe 34 PID 2536 wrote to memory of 2560 2536 TXPlatfor.exe 34 PID 2748 wrote to memory of 2424 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 36 PID 2748 wrote to memory of 2424 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 36 PID 2748 wrote to memory of 2424 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 36 PID 2748 wrote to memory of 2424 2748 1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe 36 PID 2444 wrote to memory of 328 2444 cmd.exe 38 PID 2444 wrote to memory of 328 2444 cmd.exe 38 PID 2444 wrote to memory of 328 2444 cmd.exe 38 PID 2444 wrote to memory of 328 2444 cmd.exe 38 PID 2676 wrote to memory of 1664 2676 svchost.exe 39 PID 2676 wrote to memory of 1664 2676 svchost.exe 39 PID 2676 wrote to memory of 1664 2676 svchost.exe 39 PID 2676 wrote to memory of 1664 2676 svchost.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe"C:\Users\Admin\AppData\Local\Temp\1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748 -
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:2136
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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:2576 -
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:2444 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:328
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C:\Users\Admin\AppData\Local\Temp\HD_1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exeC:\Users\Admin\AppData\Local\Temp\HD_1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe2⤵
- Executes dropped EXE
PID:2424
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2548
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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:2676 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259414858.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1664
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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:2536 -
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:2560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_1ffe85cdac09fb06faa9de12d94f6cdb37dc0aa1a111a5d95ec8e12de2c529d1.exe
Filesize30KB
MD5eb501cc7e76645141c537c48c109972b
SHA1048bd852253133ea17b42c377e6a84ab695b9e41
SHA25686cc414f88487b0e6af195ab6d23b89e68b87b06abd1c470652ff2f04f9093a2
SHA512f9028e7137edb2e044596c0bf63072fb0188664d8b5e7f0a809de4a4ef72dc3554639e9a37647608dd8804ef792aede3dcc3b8fe60030594ef22666dad929e27
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Filesize
913KB
MD512b9c4109a1312d0ebb78ccae22d1ba1
SHA140b1f096286f01a513abbf119d6b64388601e547
SHA2569e9aa613433845d694aae4020dfa8851f13223e598e2048b52d0f761859ea5e4
SHA51234086dc49f3fce3a258bda9a5e0f85b578ffc15cbf76c4bfbcda29feff0984f17af1d8a7eb93cd05ebfbd9fc56509aa423056d86a8e3a843fa744fe447d2645e
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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
MD59cc01cc90e8d60adb1222038a82f130b
SHA1aa18a157913cf153b4b5557b927442391f599cc2
SHA2560907e39df46fa61d5922dae386157b76a48739cabddc75464b68d650bafdb5cd
SHA51217ad43c123869afb94202ef3a04565f316b22ae0595593b43a01043ab98adc0db4594e2fc7c67aa9683a0a6bd9f3954b8516573b0aebef2d3c7df49d5d95540c
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d