Analysis
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max time kernel
152s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 03:29
Static task
static1
Behavioral task
behavioral1
Sample
b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe
Resource
win7-20240611-en
General
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Target
b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe
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Size
3.9MB
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MD5
9b60e3cb6db844200ec361d319bce19a
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SHA1
1b2cbb2a82b6d85655888084c70a3fbf6d060db4
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SHA256
b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810
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SHA512
11d7f6b69e3cdc49d14408d939883dc409554827534350aec04f97c0905436de3c6985f4dc542f1e872654bd9c08b9edb3bc33598499142dd9a8dcce6cfbf045
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SSDEEP
49152:FCwsbCANnKXferL7Vwe/Gg0P+WhawEgR7hzWJm8:Yws2ANnKXOaeOgmhdEgNhyx
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/3044-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3044-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2632-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2632-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2632-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259423141.txt family_gh0strat behavioral1/memory/3044-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3044-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2632-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2632-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2632-49-0x0000000010000000-0x00000000101B6000-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 -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259423141.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_b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exeRemote Data.exepid process 2556 R.exe 3044 N.exe 2856 TXPlatfor.exe 2632 TXPlatfor.exe 2472 HD_b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe 900 Remote Data.exe -
Loads dropped DLL 8 IoCs
Processes:
b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe 2556 R.exe 2612 svchost.exe 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe 2856 TXPlatfor.exe 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe 2612 svchost.exe 900 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/3044-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3044-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3044-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2632-49-0x0000000010000000-0x00000000101B6000-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\259423141.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 -
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:
b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exepid process 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2632 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 3044 N.exe Token: SeLoadDriverPrivilege 2632 TXPlatfor.exe Token: 33 2632 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2632 TXPlatfor.exe Token: 33 2632 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2632 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exepid process 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe -
Suspicious use of WriteProcessMemory 37 IoCs
Processes:
b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2204 wrote to memory of 2556 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe R.exe PID 2204 wrote to memory of 2556 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe R.exe PID 2204 wrote to memory of 2556 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe R.exe PID 2204 wrote to memory of 2556 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe R.exe PID 2204 wrote to memory of 3044 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe N.exe PID 2204 wrote to memory of 3044 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe N.exe PID 2204 wrote to memory of 3044 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe N.exe PID 2204 wrote to memory of 3044 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe N.exe PID 2204 wrote to memory of 3044 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe N.exe PID 2204 wrote to memory of 3044 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe N.exe PID 2204 wrote to memory of 3044 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe N.exe PID 3044 wrote to memory of 3032 3044 N.exe cmd.exe PID 3044 wrote to memory of 3032 3044 N.exe cmd.exe PID 3044 wrote to memory of 3032 3044 N.exe cmd.exe PID 3044 wrote to memory of 3032 3044 N.exe cmd.exe PID 2856 wrote to memory of 2632 2856 TXPlatfor.exe TXPlatfor.exe PID 2856 wrote to memory of 2632 2856 TXPlatfor.exe TXPlatfor.exe PID 2856 wrote to memory of 2632 2856 TXPlatfor.exe TXPlatfor.exe PID 2856 wrote to memory of 2632 2856 TXPlatfor.exe TXPlatfor.exe PID 2856 wrote to memory of 2632 2856 TXPlatfor.exe TXPlatfor.exe PID 2856 wrote to memory of 2632 2856 TXPlatfor.exe TXPlatfor.exe PID 2856 wrote to memory of 2632 2856 TXPlatfor.exe TXPlatfor.exe PID 2204 wrote to memory of 2472 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe HD_b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe PID 2204 wrote to memory of 2472 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe HD_b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe PID 2204 wrote to memory of 2472 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe HD_b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe PID 2204 wrote to memory of 2472 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe HD_b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe PID 2204 wrote to memory of 2472 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe HD_b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe PID 2204 wrote to memory of 2472 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe HD_b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe PID 2204 wrote to memory of 2472 2204 b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe HD_b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe PID 3032 wrote to memory of 1336 3032 cmd.exe PING.EXE PID 3032 wrote to memory of 1336 3032 cmd.exe PING.EXE PID 3032 wrote to memory of 1336 3032 cmd.exe PING.EXE PID 3032 wrote to memory of 1336 3032 cmd.exe PING.EXE PID 2612 wrote to memory of 900 2612 svchost.exe Remote Data.exe PID 2612 wrote to memory of 900 2612 svchost.exe Remote Data.exe PID 2612 wrote to memory of 900 2612 svchost.exe Remote Data.exe PID 2612 wrote to memory of 900 2612 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe"C:\Users\Admin\AppData\Local\Temp\b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.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⤵
- Server Software Component: Terminal Services DLL
- 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_b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exeC:\Users\Admin\AppData\Local\Temp\HD_b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exe2⤵
- Executes dropped 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\259423141.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
2.5MB
MD5b2fef11cf1136b832f5ec58a50b57eb8
SHA1f306d0a9d223c1e425074bfad92571c0c309288a
SHA256897cf6db26a3ff14a3e85c0c050844cb87dd083028c8c84313a1da3595da2329
SHA5128c781ed370149c988359bc23fff44651221555aa1d549475b974d7aebbf354654a6680c6cb48be672f7413bdb25572c83e0fa2ae099e992dc02dc5836d57f306
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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\HD_b154a0a52d90c2cf9517717895dbe134494c7582d34a4fa1a56aba2f629cf810.exeFilesize
1.5MB
MD50baeac29996d82b96e7599e8ffb35376
SHA1647154e3e84cfb3160cacef05137d61a70329189
SHA2560ddb31c14fa6ec35e0caaf85f23423d3dc33fb30d6dfdcb7361694de4d7e2ad9
SHA512a0f578e269cae62732e90647fa0c51225a8db6859f73c2db0e44cd91a1beb2676899239dba7d826976436148773e79f2ce92feb817520c9f7ca8a0ab3ea65615
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Windows\SysWOW64\259423141.txtFilesize
899KB
MD54258369d19d66bc9c08ce2e98f9ccdec
SHA1ccf3c06ea3595eb606e6623d8b328cfaf831f13d
SHA256e6e714e2ab5cb4bfdf968b75e6140082cff5a904914b655354d47cf70b2c217d
SHA512c804f383ca73d2764c6fe281918d64089bb08ba7c04b70885e4d573b95c30d7864a179d8cff65190e08a04e77e5897eeb02f0a905433b120112152289a3a7770
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2472-50-0x0000000000D70000-0x0000000000EE6000-memory.dmpFilesize
1.5MB
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memory/2632-49-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2632-48-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2632-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3044-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3044-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3044-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB