Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 03:32
Static task
static1
Behavioral task
behavioral1
Sample
4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe
Resource
win7-20240221-en
General
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Target
4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe
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Size
2.4MB
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MD5
1bec3b3d89a803586f570d43e784b326
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SHA1
7180dd4e5ace16d1e610058a714e68c44c43046c
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SHA256
4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4
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SHA512
091503b186a4bbecaccc5d353d2cc7ef9a8208f9bc03f76b9692630ca184181dc500f34f033c32a4f9deb9a01e9c6db6fdee148e47df2863ade9c221de6299f1
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SSDEEP
24576:qCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH5:qCwsbCANnKXferL7Vwe/Gg0P+WhFot
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2464-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2464-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2472-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2472-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2472-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259426449.txt family_gh0strat behavioral1/memory/2464-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2464-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2472-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2472-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2472-43-0x0000000010000000-0x00000000101B6000-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\\259426449.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 2312 R.exe 2464 N.exe 2772 TXPlatfor.exe 2472 TXPlatfor.exe 2420 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe 2312 R.exe 2136 svchost.exe 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe 2772 TXPlatfor.exe 2136 svchost.exe 2420 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2464-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2464-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2464-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2472-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2472-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2472-43-0x0000000010000000-0x00000000101B6000-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\259426449.txt R.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2472 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2464 N.exe Token: SeLoadDriverPrivilege 2472 TXPlatfor.exe Token: 33 2472 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2472 TXPlatfor.exe Token: 33 2472 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2472 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exepid process 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2700 wrote to memory of 2312 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe R.exe PID 2700 wrote to memory of 2312 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe R.exe PID 2700 wrote to memory of 2312 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe R.exe PID 2700 wrote to memory of 2312 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe R.exe PID 2700 wrote to memory of 2464 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe N.exe PID 2700 wrote to memory of 2464 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe N.exe PID 2700 wrote to memory of 2464 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe N.exe PID 2700 wrote to memory of 2464 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe N.exe PID 2700 wrote to memory of 2464 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe N.exe PID 2700 wrote to memory of 2464 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe N.exe PID 2700 wrote to memory of 2464 2700 4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe N.exe PID 2464 wrote to memory of 2148 2464 N.exe cmd.exe PID 2464 wrote to memory of 2148 2464 N.exe cmd.exe PID 2464 wrote to memory of 2148 2464 N.exe cmd.exe PID 2464 wrote to memory of 2148 2464 N.exe cmd.exe PID 2772 wrote to memory of 2472 2772 TXPlatfor.exe TXPlatfor.exe PID 2772 wrote to memory of 2472 2772 TXPlatfor.exe TXPlatfor.exe PID 2772 wrote to memory of 2472 2772 TXPlatfor.exe TXPlatfor.exe PID 2772 wrote to memory of 2472 2772 TXPlatfor.exe TXPlatfor.exe PID 2772 wrote to memory of 2472 2772 TXPlatfor.exe TXPlatfor.exe PID 2772 wrote to memory of 2472 2772 TXPlatfor.exe TXPlatfor.exe PID 2772 wrote to memory of 2472 2772 TXPlatfor.exe TXPlatfor.exe PID 2148 wrote to memory of 2356 2148 cmd.exe PING.EXE PID 2148 wrote to memory of 2356 2148 cmd.exe PING.EXE PID 2148 wrote to memory of 2356 2148 cmd.exe PING.EXE PID 2148 wrote to memory of 2356 2148 cmd.exe PING.EXE PID 2136 wrote to memory of 2420 2136 svchost.exe Remote Data.exe PID 2136 wrote to memory of 2420 2136 svchost.exe Remote Data.exe PID 2136 wrote to memory of 2420 2136 svchost.exe Remote Data.exe PID 2136 wrote to memory of 2420 2136 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.exe"C:\Users\Admin\AppData\Local\Temp\4ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4.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\259426449.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
2.4MB
MD51bec3b3d89a803586f570d43e784b326
SHA17180dd4e5ace16d1e610058a714e68c44c43046c
SHA2564ba9a9133dfee5e343c4a2f503be3de09a01f7206676085e77df545b961c38f4
SHA512091503b186a4bbecaccc5d353d2cc7ef9a8208f9bc03f76b9692630ca184181dc500f34f033c32a4f9deb9a01e9c6db6fdee148e47df2863ade9c221de6299f1
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\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\259426449.txtFilesize
899KB
MD51798c967d2adfd64732775fe389b56e9
SHA1472b9b0023d9bfb1ab741fe07357a8bfe3cb0dab
SHA256b2d743540837aa614a6f8d7fcb888ac8ff46402f8dac78877632f1f42a02f23a
SHA51207d10d89f7e37ae47196dc5b19c308e665ea1ba9341ca88badfdd86a8fa766f9204dff6dfe10bdd7dda87be0097e1cd4b5bbe372d2403eae9a942a3ecc9d5cf3
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2464-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2464-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2464-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2472-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2472-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2472-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB