Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 06:02
Static task
static1
Behavioral task
behavioral1
Sample
45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe
Resource
win7-20240419-en
General
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Target
45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe
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Size
4.3MB
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MD5
04d4fae65157534d37d48c35cbdfac88
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SHA1
a3cc15f8666b146cc4b27a8fdfce075921e435e1
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SHA256
45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347
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SHA512
55cd5e2fce5d9476dfac3aa53b8c80693b362e31a195100ac7b094cd1ed793c0423f680de84d2ba724fb293ea71545a13818cedb94111c70ea9c234f0e48395d
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SSDEEP
98304:pws2ANnKXOaeOgmh0OZ0yvcF6xyTcieCVNn4rD18Xj/cad:bKXbeO7qOZTxtiZT818Xj3
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2872-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2872-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2704-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2704-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2704-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2704-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2704-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259399148.txt family_gh0strat behavioral1/memory/2872-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2872-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2704-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2704-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2704-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2704-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2704-50-0x0000000010000000-0x00000000101B6000-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\\259399148.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_45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exeRemote Data.exepid process 2564 R.exe 2872 N.exe 3024 TXPlatfor.exe 2704 TXPlatfor.exe 2484 HD_45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe 2812 Remote Data.exe -
Loads dropped DLL 8 IoCs
Processes:
45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe 2564 R.exe 2628 svchost.exe 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe 3024 TXPlatfor.exe 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe 2628 svchost.exe 2812 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2872-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2872-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2704-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2704-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2704-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2704-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2704-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2704-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
HD_45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exedescription ioc process File opened for modification \??\PhysicalDrive0 HD_45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259399148.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 -
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:
45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exepid process 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2704 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2872 N.exe Token: SeLoadDriverPrivilege 2704 TXPlatfor.exe Token: 33 2704 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2704 TXPlatfor.exe Token: 33 2704 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2704 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exepid process 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2656 wrote to memory of 2564 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe R.exe PID 2656 wrote to memory of 2564 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe R.exe PID 2656 wrote to memory of 2564 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe R.exe PID 2656 wrote to memory of 2564 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe R.exe PID 2656 wrote to memory of 2872 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe N.exe PID 2656 wrote to memory of 2872 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe N.exe PID 2656 wrote to memory of 2872 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe N.exe PID 2656 wrote to memory of 2872 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe N.exe PID 2656 wrote to memory of 2872 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe N.exe PID 2656 wrote to memory of 2872 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe N.exe PID 2656 wrote to memory of 2872 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe N.exe PID 2872 wrote to memory of 2784 2872 N.exe cmd.exe PID 2872 wrote to memory of 2784 2872 N.exe cmd.exe PID 2872 wrote to memory of 2784 2872 N.exe cmd.exe PID 2872 wrote to memory of 2784 2872 N.exe cmd.exe PID 3024 wrote to memory of 2704 3024 TXPlatfor.exe TXPlatfor.exe PID 3024 wrote to memory of 2704 3024 TXPlatfor.exe TXPlatfor.exe PID 3024 wrote to memory of 2704 3024 TXPlatfor.exe TXPlatfor.exe PID 3024 wrote to memory of 2704 3024 TXPlatfor.exe TXPlatfor.exe PID 3024 wrote to memory of 2704 3024 TXPlatfor.exe TXPlatfor.exe PID 3024 wrote to memory of 2704 3024 TXPlatfor.exe TXPlatfor.exe PID 3024 wrote to memory of 2704 3024 TXPlatfor.exe TXPlatfor.exe PID 2656 wrote to memory of 2484 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe HD_45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe PID 2656 wrote to memory of 2484 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe HD_45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe PID 2656 wrote to memory of 2484 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe HD_45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe PID 2656 wrote to memory of 2484 2656 45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe HD_45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe PID 2784 wrote to memory of 1984 2784 cmd.exe PING.EXE PID 2784 wrote to memory of 1984 2784 cmd.exe PING.EXE PID 2784 wrote to memory of 1984 2784 cmd.exe PING.EXE PID 2784 wrote to memory of 1984 2784 cmd.exe PING.EXE PID 2628 wrote to memory of 2812 2628 svchost.exe Remote Data.exe PID 2628 wrote to memory of 2812 2628 svchost.exe Remote Data.exe PID 2628 wrote to memory of 2812 2628 svchost.exe Remote Data.exe PID 2628 wrote to memory of 2812 2628 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe"C:\Users\Admin\AppData\Local\Temp\45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656 -
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:2564 -
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:2872 -
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:2784 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1984 -
C:\Users\Admin\AppData\Local\Temp\HD_45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exeC:\Users\Admin\AppData\Local\Temp\HD_45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exe2⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
PID:2484
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2612
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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:2628 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259399148.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2812
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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:3024 -
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:2704
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_45b30496e345f89057fa65703d821f5307ebcf135bb5d92be4ca6de263165347.exeFilesize
1.8MB
MD5cc40e776a553e013e8fe01eea8296660
SHA14741d50a37c184d489bbe20e8a696cffbd134ae4
SHA2563be17ae686f0ca24077762055acc5a85a32f5c63394b913fb7b8121544a12a69
SHA512bfd5c8e078e2a9ec96c3dac6989f1751e9dac4ad3111d1cb5fd598031a530cd88f78f4262272387a0ccf4d6491b9310cd763f495072ba0eeb8f34cddd8f59973
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.4MB
MD5345d5943a51f46bfe20bc49555701464
SHA14563cb3835f1d61b03c93865d6d1756e448dfa7b
SHA2560183a5dfb1e8b9241fc9ef4d4b57791b1e989a557cdcf759beb44e6619af2f47
SHA5124b782626b76fc7281de167013ba51f08b71b863eec35b98378973c4d071500cef522700f752c17acb986af3578f7cd2574360e050c3d646413735b3497676a3c
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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\259399148.txtFilesize
899KB
MD5c89b116cd0fba2d168b3f6b47d1305d8
SHA1d0a0dfacc690bfd1a189e86bdbe4a5d595587c25
SHA2563bc1fe2cc3a98ffafd92cc1220bf7b47ee39d2a9ca44922f9ce72e83e58ee58d
SHA512a1f04515cc0a3d77a38409b39f5ff01706274c631e5de7bfae9366e2662f5b0219733dc7d4ebdefcda1b8ecc77bca498e7bd5c61144d9abb5c4b99e910675cfb
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2704-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2704-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2704-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2704-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2704-47-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2704-50-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2872-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2872-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2872-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB