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
26-05-2024 09:31
Static task
static1
Behavioral task
behavioral1
Sample
89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe
Resource
win7-20240221-en
General
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Target
89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe
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Size
2.3MB
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MD5
da2813fb86bbf1c832a618b088df87bc
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SHA1
78348ab31f69e5dc6169a49d1ffb8e0416b84cd1
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SHA256
89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d
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SHA512
36ef990b4b4826f306baf4b80b79be16c4df7e3985ee7f1e44282f11f3170f6c9a15f4dca8dec585fa21e69c5b229ea6071799be04478816638cf57c292ee32e
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SSDEEP
24576:vCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHu:vCwsbCANnKXferL7Vwe/Gg0P+WhN
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2608-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2608-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2576-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2576-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2576-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259396824.txt family_gh0strat behavioral1/memory/2608-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2608-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2576-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2576-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2576-43-0x0000000010000000-0x00000000101B6000-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\\259396824.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 2644 R.exe 2608 N.exe 2904 TXPlatfor.exe 2576 TXPlatfor.exe 876 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe 2644 R.exe 2912 svchost.exe 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe 2904 TXPlatfor.exe 2912 svchost.exe 876 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2608-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2608-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2608-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2576-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2576-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2576-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259396824.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 -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2576 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2608 N.exe Token: SeLoadDriverPrivilege 2576 TXPlatfor.exe Token: 33 2576 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2576 TXPlatfor.exe Token: 33 2576 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2576 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exepid process 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2440 wrote to memory of 2644 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe R.exe PID 2440 wrote to memory of 2644 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe R.exe PID 2440 wrote to memory of 2644 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe R.exe PID 2440 wrote to memory of 2644 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe R.exe PID 2440 wrote to memory of 2608 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe N.exe PID 2440 wrote to memory of 2608 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe N.exe PID 2440 wrote to memory of 2608 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe N.exe PID 2440 wrote to memory of 2608 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe N.exe PID 2440 wrote to memory of 2608 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe N.exe PID 2440 wrote to memory of 2608 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe N.exe PID 2440 wrote to memory of 2608 2440 89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe N.exe PID 2608 wrote to memory of 2544 2608 N.exe cmd.exe PID 2608 wrote to memory of 2544 2608 N.exe cmd.exe PID 2608 wrote to memory of 2544 2608 N.exe cmd.exe PID 2608 wrote to memory of 2544 2608 N.exe cmd.exe PID 2904 wrote to memory of 2576 2904 TXPlatfor.exe TXPlatfor.exe PID 2904 wrote to memory of 2576 2904 TXPlatfor.exe TXPlatfor.exe PID 2904 wrote to memory of 2576 2904 TXPlatfor.exe TXPlatfor.exe PID 2904 wrote to memory of 2576 2904 TXPlatfor.exe TXPlatfor.exe PID 2904 wrote to memory of 2576 2904 TXPlatfor.exe TXPlatfor.exe PID 2904 wrote to memory of 2576 2904 TXPlatfor.exe TXPlatfor.exe PID 2904 wrote to memory of 2576 2904 TXPlatfor.exe TXPlatfor.exe PID 2544 wrote to memory of 2476 2544 cmd.exe PING.EXE PID 2544 wrote to memory of 2476 2544 cmd.exe PING.EXE PID 2544 wrote to memory of 2476 2544 cmd.exe PING.EXE PID 2544 wrote to memory of 2476 2544 cmd.exe PING.EXE PID 2912 wrote to memory of 876 2912 svchost.exe Remote Data.exe PID 2912 wrote to memory of 876 2912 svchost.exe Remote Data.exe PID 2912 wrote to memory of 876 2912 svchost.exe Remote Data.exe PID 2912 wrote to memory of 876 2912 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe"C:\Users\Admin\AppData\Local\Temp\89dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2440 -
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:2644 -
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:2608 -
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:2544 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2476
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2968
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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:2912 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259396824.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:876
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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:2904 -
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:2576
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.3MB
MD5da2813fb86bbf1c832a618b088df87bc
SHA178348ab31f69e5dc6169a49d1ffb8e0416b84cd1
SHA25689dfdc25935591ea7c72b4d7f5bde92cc15bb1578c3fcc8a0c897bcc2eee6b6d
SHA51236ef990b4b4826f306baf4b80b79be16c4df7e3985ee7f1e44282f11f3170f6c9a15f4dca8dec585fa21e69c5b229ea6071799be04478816638cf57c292ee32e
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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
MD57b696a986868183f991d55d08559bba8
SHA130ded66be0103a7a17f208061f4a0ec24db53e67
SHA256a6230c5d9eaeaffee0ec828f313e7593cc3964b31f8c638bd08bf3b61ce8b032
SHA5122011293879d66caf5576fdebc10d81c74525ba1f6632dd70248391343c81b0d88bc4aa8131069800057a74bb5f9b6add3c967054cc0f4ad20b4a891439f89d69
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d