Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 19:13
Static task
static1
Behavioral task
behavioral1
Sample
005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe
Resource
win7-20240215-en
General
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Target
005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe
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Size
2.7MB
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MD5
582b62b5a6a01f1d074d37adfdd479a0
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SHA1
e202b10414a022cbc07b46c5f462be4aeb961d4a
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SHA256
005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b
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SHA512
0872ba89eef98cd552198ef66e274ffca92828bb0a0ad35fd86f110f6fb9ebc6ee9143e601f13bfe5748c198eb2919f761aae8a2d5b2786b13f76b275e966c8b
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SSDEEP
49152:4CwsbCANnKXferL7Vwe/Gg0P+WhGDmn2d:Tws2ANnKXOaeOgmhGDmn2d
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2548-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2548-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1452-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1452-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1452-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1452-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1452-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259395451.txt family_gh0strat behavioral1/memory/2548-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2548-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1452-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1452-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1452-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1452-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1452-43-0x0000000010000000-0x00000000101B6000-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\\259395451.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 2972 R.exe 2548 N.exe 2752 TXPlatfor.exe 1452 TXPlatfor.exe 2256 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe 2972 R.exe 2616 svchost.exe 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe 2752 TXPlatfor.exe 2616 svchost.exe 2256 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2548-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2548-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2548-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1452-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1452-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1452-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1452-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1452-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1452-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259395451.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 File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 1452 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2548 N.exe Token: SeLoadDriverPrivilege 1452 TXPlatfor.exe Token: 33 1452 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1452 TXPlatfor.exe Token: 33 1452 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1452 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exepid process 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2944 wrote to memory of 2972 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe R.exe PID 2944 wrote to memory of 2972 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe R.exe PID 2944 wrote to memory of 2972 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe R.exe PID 2944 wrote to memory of 2972 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe R.exe PID 2944 wrote to memory of 2548 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe N.exe PID 2944 wrote to memory of 2548 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe N.exe PID 2944 wrote to memory of 2548 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe N.exe PID 2944 wrote to memory of 2548 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe N.exe PID 2944 wrote to memory of 2548 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe N.exe PID 2944 wrote to memory of 2548 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe N.exe PID 2944 wrote to memory of 2548 2944 005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe N.exe PID 2548 wrote to memory of 1284 2548 N.exe cmd.exe PID 2548 wrote to memory of 1284 2548 N.exe cmd.exe PID 2548 wrote to memory of 1284 2548 N.exe cmd.exe PID 2548 wrote to memory of 1284 2548 N.exe cmd.exe PID 2752 wrote to memory of 1452 2752 TXPlatfor.exe TXPlatfor.exe PID 2752 wrote to memory of 1452 2752 TXPlatfor.exe TXPlatfor.exe PID 2752 wrote to memory of 1452 2752 TXPlatfor.exe TXPlatfor.exe PID 2752 wrote to memory of 1452 2752 TXPlatfor.exe TXPlatfor.exe PID 2752 wrote to memory of 1452 2752 TXPlatfor.exe TXPlatfor.exe PID 2752 wrote to memory of 1452 2752 TXPlatfor.exe TXPlatfor.exe PID 2752 wrote to memory of 1452 2752 TXPlatfor.exe TXPlatfor.exe PID 1284 wrote to memory of 2440 1284 cmd.exe PING.EXE PID 1284 wrote to memory of 2440 1284 cmd.exe PING.EXE PID 1284 wrote to memory of 2440 1284 cmd.exe PING.EXE PID 1284 wrote to memory of 2440 1284 cmd.exe PING.EXE PID 2616 wrote to memory of 2256 2616 svchost.exe Remote Data.exe PID 2616 wrote to memory of 2256 2616 svchost.exe Remote Data.exe PID 2616 wrote to memory of 2256 2616 svchost.exe Remote Data.exe PID 2616 wrote to memory of 2256 2616 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.exe"C:\Users\Admin\AppData\Local\Temp\005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b.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\259395451.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
2.7MB
MD5582b62b5a6a01f1d074d37adfdd479a0
SHA1e202b10414a022cbc07b46c5f462be4aeb961d4a
SHA256005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b
SHA5120872ba89eef98cd552198ef66e274ffca92828bb0a0ad35fd86f110f6fb9ebc6ee9143e601f13bfe5748c198eb2919f761aae8a2d5b2786b13f76b275e966c8b
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Windows\SysWOW64\259395451.txtFilesize
899KB
MD5da18d99244e67e471f1737ed41876cd8
SHA1eddcbd4d78e0620b5c22e0c100a37308c9c50dac
SHA256264a061a0950d03c11c8a5005fdba0f38f9669961d50208ea9da67ba2dd786f8
SHA51254d1c2e74c0b0663d23e731e41e9cd25ed15f338795c4b5fe308019c2b4efa53c6cdf5e46d8af6f3842395c26636243e1c2361e8bb89e82ce53c4fcff29261ed
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/1452-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1452-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1452-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1452-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1452-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1452-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2548-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2548-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2548-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB