Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 07:18
Static task
static1
Behavioral task
behavioral1
Sample
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe
Resource
win7-20240220-en
General
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Target
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe
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Size
5.1MB
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MD5
540732518a519ee0d29afd37a1615d16
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SHA1
e8cd9cfc0ba22dd0f12e6dbdf6f3a04b05f21c24
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SHA256
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a
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SHA512
ebd91564f5c01c577671f6e64367c699ac588b74395db70118d35551e4745a3f192dfe577bcba586cfb76b6d9506fcf284fdb96df192445cd7009d7669718402
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SSDEEP
98304:Cws2ANnKXOaeOgmhCLUAWfr71rZ7ae4GPrmOVz4ppzpfvyQnCOGQz7DTGrzkSZOI:YKXbeO7w831r74kmOVUppzNvyQnCOGQa
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2700-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2700-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2700-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2540-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2540-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2700-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2700-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2700-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2540-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2540-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259396840.txt 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\\259396840.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 6 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exeRemote Data.exepid process 1840 R.exe 2540 N.exe 2516 TXPlatfor.exe 2700 TXPlatfor.exe 2564 HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 2452 Remote Data.exe -
Loads dropped DLL 9 IoCs
Processes:
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 1840 R.exe 2952 svchost.exe 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 2516 TXPlatfor.exe 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 2952 svchost.exe 2452 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2700-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2700-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2700-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2540-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2540-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2540-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process 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 File created C:\Windows\SysWOW64\259396840.txt R.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: EnumeratesProcesses 1 IoCs
Processes:
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exepid process 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2700 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2540 N.exe Token: SeLoadDriverPrivilege 2700 TXPlatfor.exe Token: 33 2700 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2700 TXPlatfor.exe Token: 33 2700 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2700 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exeHD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exepid process 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 2564 HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe 2564 HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2908 wrote to memory of 1840 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe R.exe PID 2908 wrote to memory of 1840 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe R.exe PID 2908 wrote to memory of 1840 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe R.exe PID 2908 wrote to memory of 1840 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe R.exe PID 2908 wrote to memory of 2540 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe N.exe PID 2908 wrote to memory of 2540 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe N.exe PID 2908 wrote to memory of 2540 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe N.exe PID 2908 wrote to memory of 2540 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe N.exe PID 2908 wrote to memory of 2540 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe N.exe PID 2908 wrote to memory of 2540 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe N.exe PID 2908 wrote to memory of 2540 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe N.exe PID 2540 wrote to memory of 2708 2540 N.exe cmd.exe PID 2540 wrote to memory of 2708 2540 N.exe cmd.exe PID 2540 wrote to memory of 2708 2540 N.exe cmd.exe PID 2540 wrote to memory of 2708 2540 N.exe cmd.exe PID 2516 wrote to memory of 2700 2516 TXPlatfor.exe TXPlatfor.exe PID 2516 wrote to memory of 2700 2516 TXPlatfor.exe TXPlatfor.exe PID 2516 wrote to memory of 2700 2516 TXPlatfor.exe TXPlatfor.exe PID 2516 wrote to memory of 2700 2516 TXPlatfor.exe TXPlatfor.exe PID 2516 wrote to memory of 2700 2516 TXPlatfor.exe TXPlatfor.exe PID 2516 wrote to memory of 2700 2516 TXPlatfor.exe TXPlatfor.exe PID 2516 wrote to memory of 2700 2516 TXPlatfor.exe TXPlatfor.exe PID 2908 wrote to memory of 2564 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe PID 2908 wrote to memory of 2564 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe PID 2908 wrote to memory of 2564 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe PID 2908 wrote to memory of 2564 2908 b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe PID 2708 wrote to memory of 2720 2708 cmd.exe PING.EXE PID 2708 wrote to memory of 2720 2708 cmd.exe PING.EXE PID 2708 wrote to memory of 2720 2708 cmd.exe PING.EXE PID 2708 wrote to memory of 2720 2708 cmd.exe PING.EXE PID 2952 wrote to memory of 2452 2952 svchost.exe Remote Data.exe PID 2952 wrote to memory of 2452 2952 svchost.exe Remote Data.exe PID 2952 wrote to memory of 2452 2952 svchost.exe Remote Data.exe PID 2952 wrote to memory of 2452 2952 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe"C:\Users\Admin\AppData\Local\Temp\b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- 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:\Users\Admin\AppData\Local\Temp\HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exeC:\Users\Admin\AppData\Local\Temp\HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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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\259396840.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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.3MB
MD547c2471d0ccfa1c3662a728b6db1a023
SHA132b45ffac38861f78c12e6ec79d647513e365401
SHA2561a2b55b6c0f145da22051e05dd42821d56a8d10f5a96d2c8938792c29c26f347
SHA512361a345ba99b193932677c7afcd40b857adbc48f6891af6941fa59ee3aabc4b6f7d3b44b37e133600f93d28168b0cf0ca4bf987163fec03f5577ec71c4c9475e
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C:\Users\Admin\AppData\Local\Temp\HD_b717dd31853dabcfcb246361053455cd145c67afad289ce8e452a51af300556a.exeFilesize
2.8MB
MD52cf8f9b0f7903f68dc6822f2f22bdeec
SHA1f3ae2871d853191e487bb8164b50d0307da64405
SHA25682f07450900fa2f1f27426d05d22350ae9aef5097ac4a73c1633ec8a8bed2038
SHA51259517e1416003d6e277bef96029709c40e951cf32808f43c9e0158b09817ba2591c6c4f5eb8fc9117ee343907b80d28799e64db1d7baf10f099d2e8d53c81108
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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C:\Windows\SysWOW64\TXPlatfor.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Windows\SysWOW64\259396840.txtFilesize
899KB
MD5b6c2012c80ea302ef781eaed497b2e6a
SHA18a25c2fdd2aa3800e3ef29d456b8b923d2baf0f5
SHA2568b8bf8ac6430185067bc8d721a7c90c335b2b6419fded721f1e8ef3220327241
SHA512c3b61a2da1d85c3eb9148e37799e829fb099314d8e75ec0a3a803832a79a915b6d08ae2bd52befd556d11c6dae4a3a574707f83a60282ce994d91b5c2fd34274
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2540-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2540-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2540-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2700-51-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2700-50-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2700-41-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB