Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 19:49
Static task
static1
Behavioral task
behavioral1
Sample
343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe
Resource
win7-20240221-en
General
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Target
343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe
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Size
2.8MB
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MD5
499626beefd7d09093f48197f24e4463
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SHA1
f3d552ed6e3d7f32b16f064372499bc50ab63d17
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SHA256
343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58
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SHA512
dfa49a7afb7715891a09715a7acb3e0f0a6fc630b3e0af7593489520b88d8e815f8dddf3516fb8de8db05f1fd99e2803192220ca051cc4a6120c8d6d6367ed64
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SSDEEP
49152:PCwsbCANnKXferL7Vwe/Gg0P+Wh0Dmn2o:aws2ANnKXOaeOgmh0Dmn2o
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2644-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2644-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1312-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1312-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1312-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259395623.txt family_gh0strat behavioral1/memory/2644-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2644-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1312-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1312-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1312-45-0x0000000010000000-0x00000000101B6000-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\\259395623.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 280 R.exe 2644 N.exe 2728 TXPlatfor.exe 1312 TXPlatfor.exe 2788 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe 280 R.exe 2112 svchost.exe 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe 2728 TXPlatfor.exe 2112 svchost.exe 2788 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2644-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2644-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2644-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1312-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1312-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1312-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exeR.exesvchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\259395623.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 -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 1312 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2644 N.exe Token: SeLoadDriverPrivilege 1312 TXPlatfor.exe Token: 33 1312 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1312 TXPlatfor.exe Token: 33 1312 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1312 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exepid process 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2952 wrote to memory of 280 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe R.exe PID 2952 wrote to memory of 280 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe R.exe PID 2952 wrote to memory of 280 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe R.exe PID 2952 wrote to memory of 280 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe R.exe PID 2952 wrote to memory of 2644 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe N.exe PID 2952 wrote to memory of 2644 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe N.exe PID 2952 wrote to memory of 2644 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe N.exe PID 2952 wrote to memory of 2644 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe N.exe PID 2952 wrote to memory of 2644 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe N.exe PID 2952 wrote to memory of 2644 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe N.exe PID 2952 wrote to memory of 2644 2952 343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe N.exe PID 2644 wrote to memory of 2588 2644 N.exe cmd.exe PID 2644 wrote to memory of 2588 2644 N.exe cmd.exe PID 2644 wrote to memory of 2588 2644 N.exe cmd.exe PID 2644 wrote to memory of 2588 2644 N.exe cmd.exe PID 2728 wrote to memory of 1312 2728 TXPlatfor.exe TXPlatfor.exe PID 2728 wrote to memory of 1312 2728 TXPlatfor.exe TXPlatfor.exe PID 2728 wrote to memory of 1312 2728 TXPlatfor.exe TXPlatfor.exe PID 2728 wrote to memory of 1312 2728 TXPlatfor.exe TXPlatfor.exe PID 2728 wrote to memory of 1312 2728 TXPlatfor.exe TXPlatfor.exe PID 2728 wrote to memory of 1312 2728 TXPlatfor.exe TXPlatfor.exe PID 2728 wrote to memory of 1312 2728 TXPlatfor.exe TXPlatfor.exe PID 2588 wrote to memory of 2488 2588 cmd.exe PING.EXE PID 2588 wrote to memory of 2488 2588 cmd.exe PING.EXE PID 2588 wrote to memory of 2488 2588 cmd.exe PING.EXE PID 2588 wrote to memory of 2488 2588 cmd.exe PING.EXE PID 2112 wrote to memory of 2788 2112 svchost.exe Remote Data.exe PID 2112 wrote to memory of 2788 2112 svchost.exe Remote Data.exe PID 2112 wrote to memory of 2788 2112 svchost.exe Remote Data.exe PID 2112 wrote to memory of 2788 2112 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.exe"C:\Users\Admin\AppData\Local\Temp\343c3e9f020a6077ab5f5942a107bab5814d73bf8af70f35e119b2e49c427b58.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⤵
- 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:\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\259395623.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\Desktop\RemoveFormat.exeFilesize
2.9MB
MD5cc6b1b347b571eadbf9bc281d3a514ad
SHA1deb2288748b5e5f69a1e6072d74a79b4a476b139
SHA256df86ba0b283f2bcd45c44622ee3782884b7e0714323ff7ceba920ba49c7db3f5
SHA512373c23f23f5bf025e4666ca7ae5a4af34381b72f30f95174290c2e6efbcecff9e7ff30a08b2d4f51f85b840fa886ed5edff20b178bf77f995f5963fd4b7fccc5
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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\259395623.txtFilesize
899KB
MD5420d10bc5c96a3e2d5675cf80c9985a1
SHA17a79f7656f816f3bbef0f3fc1e23de7ddf5a9fb9
SHA256b2da9c3505a454a5747db9cb87a97e92be7f3338910cb25b4cce48abc627f2d1
SHA5129a2311b567344e57078a2f3373b3eeea600ecffff8bd8d5a7b9100f1f1cb25f3b65b4d9782992ce6db76c7c56eb27e6ef6531bbf177347ac9220e0765dd539eb
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/1312-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1312-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1312-45-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2644-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2644-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2644-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB