Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 19:03
Static task
static1
Behavioral task
behavioral1
Sample
00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe
Resource
win7-20240508-en
General
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Target
00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe
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Size
2.6MB
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MD5
28548e08f73e9358d7f9443b74b35fd8
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SHA1
cdf7c27c628e275c23f3b4e9aa894f4151122ce3
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SHA256
00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8
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SHA512
d0a540007a7360f4a4107dd098de07a28dec866ef124611ae3a469ca09893aeb7fd36b766a2082f032dd7c452c1cf2cccc44ad40237ff48acb8b0b78edd27a3a
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SSDEEP
24576:3CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHs:3CwsbCANnKXferL7Vwe/Gg0P+Whk6rEk
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2924-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2924-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2640-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2640-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2640-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2640-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2640-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259404000.txt family_gh0strat behavioral1/memory/2924-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2924-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2640-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2640-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2640-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2640-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2640-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatfor.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259404000.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatfor.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 5 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeRemote Data.exepid process 2056 R.exe 2924 N.exe 2740 TXPlatfor.exe 2640 TXPlatfor.exe 2584 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe 2056 R.exe 2164 svchost.exe 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe 2740 TXPlatfor.exe 2164 svchost.exe 2584 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2924-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2924-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2924-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2640-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2640-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2640-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2640-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2640-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2640-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exeN.exeR.exedescription 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\259404000.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2640 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2924 N.exe Token: SeLoadDriverPrivilege 2640 TXPlatfor.exe Token: 33 2640 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2640 TXPlatfor.exe Token: 33 2640 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2640 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exepid process 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 1576 wrote to memory of 2056 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe R.exe PID 1576 wrote to memory of 2056 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe R.exe PID 1576 wrote to memory of 2056 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe R.exe PID 1576 wrote to memory of 2056 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe R.exe PID 1576 wrote to memory of 2924 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe N.exe PID 1576 wrote to memory of 2924 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe N.exe PID 1576 wrote to memory of 2924 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe N.exe PID 1576 wrote to memory of 2924 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe N.exe PID 1576 wrote to memory of 2924 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe N.exe PID 1576 wrote to memory of 2924 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe N.exe PID 1576 wrote to memory of 2924 1576 00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe N.exe PID 2924 wrote to memory of 2632 2924 N.exe cmd.exe PID 2924 wrote to memory of 2632 2924 N.exe cmd.exe PID 2924 wrote to memory of 2632 2924 N.exe cmd.exe PID 2924 wrote to memory of 2632 2924 N.exe cmd.exe PID 2740 wrote to memory of 2640 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2640 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2640 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2640 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2640 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2640 2740 TXPlatfor.exe TXPlatfor.exe PID 2740 wrote to memory of 2640 2740 TXPlatfor.exe TXPlatfor.exe PID 2632 wrote to memory of 2672 2632 cmd.exe PING.EXE PID 2632 wrote to memory of 2672 2632 cmd.exe PING.EXE PID 2632 wrote to memory of 2672 2632 cmd.exe PING.EXE PID 2632 wrote to memory of 2672 2632 cmd.exe PING.EXE PID 2164 wrote to memory of 2584 2164 svchost.exe Remote Data.exe PID 2164 wrote to memory of 2584 2164 svchost.exe Remote Data.exe PID 2164 wrote to memory of 2584 2164 svchost.exe Remote Data.exe PID 2164 wrote to memory of 2584 2164 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe"C:\Users\Admin\AppData\Local\Temp\00577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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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
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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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
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259404000.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.6MB
MD528548e08f73e9358d7f9443b74b35fd8
SHA1cdf7c27c628e275c23f3b4e9aa894f4151122ce3
SHA25600577204268e72847aaa4c3f0af290daaa12a113130a0b81d5b34518f27ea0b8
SHA512d0a540007a7360f4a4107dd098de07a28dec866ef124611ae3a469ca09893aeb7fd36b766a2082f032dd7c452c1cf2cccc44ad40237ff48acb8b0b78edd27a3a
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C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Windows\SysWOW64\259404000.txtFilesize
899KB
MD5e60658918a9e25333694c082c861d129
SHA19ef7d1877b2fe73cc72d9eb37a5245d9f5e27c2e
SHA25627d66600ca4367f3f94dee17dde07ac947b2ffc25d94d71e2c7e70de8e6fa50e
SHA512ddfcaea862f5c97ed3d8795ccbb7cea42be3ac6fe920f97033af290ef80aa9c43d30a853ebeabaf55c314614df3b41cbfd29a373967137efbdf405d877b1f31e
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2640-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2640-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2640-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2640-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2640-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2640-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2924-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2924-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2924-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB