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
29-05-2024 23:34
Static task
static1
Behavioral task
behavioral1
Sample
5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe
Resource
win7-20240221-en
General
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Target
5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe
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Size
2.7MB
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MD5
d61f79fb3d3fc5a36343fb1ec02c40a3
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SHA1
78e112fa71d335db068219653ae05ddf2c5bb882
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SHA256
5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448
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SHA512
7d68b35d2a5886b61c9cebc24b18f910c073faf71ca330000023d297444b45b36414a9fb36da9c11bd180f543736d631d2f3539acecb281b25af12825eb75daa
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SSDEEP
24576:wCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHU:wCwsbCANnKXferL7Vwe/Gg0P+Wh5k76
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2500-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2500-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1548-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1548-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1548-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259429506.txt family_gh0strat behavioral1/memory/2500-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2500-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1548-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1548-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1548-43-0x0000000010000000-0x00000000101B6000-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\\259429506.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 2268 R.exe 2500 N.exe 2564 TXPlatfor.exe 1548 TXPlatfor.exe 2472 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe 2268 R.exe 1612 svchost.exe 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe 2564 TXPlatfor.exe 1612 svchost.exe 2472 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2500-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2500-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2500-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1548-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1548-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1548-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exeR.exesvchost.exedescription ioc process 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\259429506.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 -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 1548 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2500 N.exe Token: SeLoadDriverPrivilege 1548 TXPlatfor.exe Token: 33 1548 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1548 TXPlatfor.exe Token: 33 1548 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1548 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exepid process 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2724 wrote to memory of 2268 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe R.exe PID 2724 wrote to memory of 2268 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe R.exe PID 2724 wrote to memory of 2268 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe R.exe PID 2724 wrote to memory of 2268 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe R.exe PID 2724 wrote to memory of 2500 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe N.exe PID 2724 wrote to memory of 2500 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe N.exe PID 2724 wrote to memory of 2500 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe N.exe PID 2724 wrote to memory of 2500 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe N.exe PID 2724 wrote to memory of 2500 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe N.exe PID 2724 wrote to memory of 2500 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe N.exe PID 2724 wrote to memory of 2500 2724 5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe N.exe PID 2500 wrote to memory of 2784 2500 N.exe cmd.exe PID 2500 wrote to memory of 2784 2500 N.exe cmd.exe PID 2500 wrote to memory of 2784 2500 N.exe cmd.exe PID 2500 wrote to memory of 2784 2500 N.exe cmd.exe PID 2564 wrote to memory of 1548 2564 TXPlatfor.exe TXPlatfor.exe PID 2564 wrote to memory of 1548 2564 TXPlatfor.exe TXPlatfor.exe PID 2564 wrote to memory of 1548 2564 TXPlatfor.exe TXPlatfor.exe PID 2564 wrote to memory of 1548 2564 TXPlatfor.exe TXPlatfor.exe PID 2564 wrote to memory of 1548 2564 TXPlatfor.exe TXPlatfor.exe PID 2564 wrote to memory of 1548 2564 TXPlatfor.exe TXPlatfor.exe PID 2564 wrote to memory of 1548 2564 TXPlatfor.exe TXPlatfor.exe PID 2784 wrote to memory of 2408 2784 cmd.exe PING.EXE PID 2784 wrote to memory of 2408 2784 cmd.exe PING.EXE PID 2784 wrote to memory of 2408 2784 cmd.exe PING.EXE PID 2784 wrote to memory of 2408 2784 cmd.exe PING.EXE PID 1612 wrote to memory of 2472 1612 svchost.exe Remote Data.exe PID 1612 wrote to memory of 2472 1612 svchost.exe Remote Data.exe PID 1612 wrote to memory of 2472 1612 svchost.exe Remote Data.exe PID 1612 wrote to memory of 2472 1612 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.exe"C:\Users\Admin\AppData\Local\Temp\5ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448.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\259429506.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
MD5d61f79fb3d3fc5a36343fb1ec02c40a3
SHA178e112fa71d335db068219653ae05ddf2c5bb882
SHA2565ab380f22c05af7837bd0f8135fd1a45f0aa9bfed1893789669e2827d53ce448
SHA5127d68b35d2a5886b61c9cebc24b18f910c073faf71ca330000023d297444b45b36414a9fb36da9c11bd180f543736d631d2f3539acecb281b25af12825eb75daa
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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\259429506.txtFilesize
899KB
MD5bbfc9fa0d5474ee6f52c9908ec7693b0
SHA14c5494bfd8ad93ec432007dd77a919d97a43dc3a
SHA256ae1c94c9829d224e2165d3fd6c09eff85a8477966166bf2bcdd74f51e766daf0
SHA512c9d18db559c56a59f4dbd795650c43df381805215b72f38dfcddc36f059577d7e3c9f4a4a09d2b6578b7cc0e962c68ea5b3622e7fa93e05af9dfa26c7e21b77a
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/1548-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1548-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1548-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2500-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2500-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2500-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB