Analysis
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max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 20:28
Static task
static1
Behavioral task
behavioral1
Sample
341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe
Resource
win7-20240220-en
General
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Target
341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe
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Size
3.3MB
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MD5
530d16cb7f1a1653bf5199bb37e1b033
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SHA1
af254664c563281f4830dd0873653e4f00deb2f6
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SHA256
341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9
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SHA512
2b5f38271e996d94671922322ddee498f132cc851ab36471361d4a9121923cb5b2c3a67a878b2b02cc72cac432de4b274ece641d51819659cf081f2322b69ed5
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SSDEEP
49152:rCwsbCANnKXferL7Vwe/Gg0P+WhIUo8bI+4IBF:uws2ANnKXOaeOgmhxF0+BF
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3476-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3476-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3476-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3140-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3140-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4520-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4520-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4520-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240599609.txt family_gh0strat behavioral2/memory/3476-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3476-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3476-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3140-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3140-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4520-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4520-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4520-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
UPX dump on OEP (original entry point) 10 IoCs
Processes:
resource yara_rule behavioral2/memory/3476-17-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/3476-20-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/3476-19-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/3476-23-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/3140-26-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/3140-28-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/3140-29-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/4520-40-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/4520-43-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/4520-45-0x0000000010000000-0x00000000101B6000-memory.dmp UPX -
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\\240599609.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_341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exeRemote Data.exepid process 1676 R.exe 3476 N.exe 3140 TXPlatfor.exe 4520 TXPlatfor.exe 4760 HD_341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe 4952 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 1676 R.exe 3556 svchost.exe 4952 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/3476-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3476-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3476-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3476-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3140-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3140-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3140-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4520-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4520-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4520-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exeN.exeR.exedescription ioc process 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\240599609.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exeHD_341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exepid process 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe 4760 HD_341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe 4760 HD_341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 4520 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 3476 N.exe Token: SeLoadDriverPrivilege 4520 TXPlatfor.exe Token: 33 4520 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4520 TXPlatfor.exe Token: 33 4520 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 4520 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exepid process 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2108 wrote to memory of 1676 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe R.exe PID 2108 wrote to memory of 1676 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe R.exe PID 2108 wrote to memory of 1676 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe R.exe PID 2108 wrote to memory of 3476 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe N.exe PID 2108 wrote to memory of 3476 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe N.exe PID 2108 wrote to memory of 3476 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe N.exe PID 3476 wrote to memory of 2952 3476 N.exe cmd.exe PID 3476 wrote to memory of 2952 3476 N.exe cmd.exe PID 3476 wrote to memory of 2952 3476 N.exe cmd.exe PID 3140 wrote to memory of 4520 3140 TXPlatfor.exe TXPlatfor.exe PID 3140 wrote to memory of 4520 3140 TXPlatfor.exe TXPlatfor.exe PID 3140 wrote to memory of 4520 3140 TXPlatfor.exe TXPlatfor.exe PID 2108 wrote to memory of 4760 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe HD_341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe PID 2108 wrote to memory of 4760 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe HD_341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe PID 2108 wrote to memory of 4760 2108 341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe HD_341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe PID 2952 wrote to memory of 4216 2952 cmd.exe PING.EXE PID 2952 wrote to memory of 4216 2952 cmd.exe PING.EXE PID 2952 wrote to memory of 4216 2952 cmd.exe PING.EXE PID 3556 wrote to memory of 4952 3556 svchost.exe Remote Data.exe PID 3556 wrote to memory of 4952 3556 svchost.exe Remote Data.exe PID 3556 wrote to memory of 4952 3556 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe"C:\Users\Admin\AppData\Local\Temp\341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe"1⤵
- 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⤵
- 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:\Users\Admin\AppData\Local\Temp\HD_341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exeC:\Users\Admin\AppData\Local\Temp\HD_341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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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\240599609.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
- 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_341fb5d06061549674a7a2bcf8e8f5861a954fec9172cb9969d8ff2ea78ce0f9.exeFilesize
823KB
MD580f4dd01cfd73bf70209c56bbd2eb4a6
SHA1e70fca38ff9c4f8e5ff0dffa641939ee062c384c
SHA256f36b5b334b3d53581f36368ecfff52c9f9272eeb4ae45b673c09d3e21640be89
SHA5124cb263a77fa642f5e421bca717ffcb61d557ff40ad34c13c9f25b4be62ee53e4ead41456d87f92bf6d4538982ea34d2b7cb3b5ad052f559bcc9191b5c91680f9
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.5MB
MD587ca2659086d291385327e06dc01736c
SHA1c221ec414d38db020c39e4b632c5e6e9421bed4e
SHA256ff0ca6593f05d23647905746e049a5ff9cfb9100851697b844d8d9961072eb39
SHA5127b450802d40b54842cf8501004068c11ecaffeb67c62b58f30ee83c30cfc17794a1d73095914b66c2a595b9e2003b9111964672b7072d05e11abe5464f342dca
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C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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C:\Windows\SysWOW64\240599609.txtFilesize
899KB
MD50f4d255af40ba972a57ebff0e9dc8300
SHA14f6f4c91d08af08a33f7e27cffef10f5629e0ada
SHA25603b98a65f4ebaa7ba1090e4f4cccc284e7cce56dc70ce0d9589cba82129919a2
SHA5120f05c0b876668a7ff8b25bed695de2970a336bb00f920272b030f78ee6e9107ea394ef537a08597512aaa151d9c559c9bd90364aaceed33b7ca88133fb4ec416
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/3140-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3140-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3140-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3476-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3476-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3476-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3476-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4520-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4520-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4520-45-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB