Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 17:14
Static task
static1
Behavioral task
behavioral1
Sample
34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe
Resource
win7-20240221-en
General
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Target
34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe
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Size
5.1MB
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MD5
e63e1347f5305092c81457b62d08af10
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SHA1
bd0c86b203654c0e8c6bde2ef6f58c04c3556e39
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SHA256
34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23
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SHA512
312e4dff90a0c4f52d78cbaf4519171a1b7b2929502b9e7357dca1a699f461af0191721dd40ad1b3850a221338ba2b79c08125cd22c071842a4a14f168347bb0
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SSDEEP
98304:Aws2ANnKXOaeOgmhRW3K46FKDKMPMnHRcQqYZd:WKXbeO7vW3lXOFOYZd
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1224-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1224-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1224-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4184-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4184-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/704-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/704-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/704-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/704-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/704-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240604203.txt family_gh0strat behavioral2/memory/1224-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1224-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1224-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4184-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4184-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/704-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/704-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/704-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/704-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/704-45-0x0000000010000000-0x00000000101B6000-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 -
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\\240604203.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_34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exeRemote Data.exepid process 4980 R.exe 1224 N.exe 4184 TXPlatfor.exe 704 TXPlatfor.exe 2312 HD_34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe 380 Remote Data.exe -
Loads dropped DLL 3 IoCs
Processes:
R.exesvchost.exeRemote Data.exepid process 4980 R.exe 3088 svchost.exe 380 Remote Data.exe -
Processes:
resource yara_rule behavioral2/memory/1224-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1224-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1224-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1224-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4184-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4184-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4184-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/704-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/704-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/704-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/704-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/704-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/704-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
N.exesvchost.exeR.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\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\240604203.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
Drops file in Program Files directory 1 IoCs
Processes:
34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.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 2 IoCs
Processes:
34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exepid process 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 704 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
N.exeTXPlatfor.exeHD_34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exedescription pid process Token: SeIncBasePriorityPrivilege 1224 N.exe Token: SeLoadDriverPrivilege 704 TXPlatfor.exe Token: SeCreateGlobalPrivilege 2312 HD_34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe Token: 33 704 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 704 TXPlatfor.exe Token: 33 704 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 704 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exepid process 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2240 wrote to memory of 4980 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe R.exe PID 2240 wrote to memory of 4980 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe R.exe PID 2240 wrote to memory of 4980 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe R.exe PID 2240 wrote to memory of 1224 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe N.exe PID 2240 wrote to memory of 1224 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe N.exe PID 2240 wrote to memory of 1224 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe N.exe PID 1224 wrote to memory of 3132 1224 N.exe cmd.exe PID 1224 wrote to memory of 3132 1224 N.exe cmd.exe PID 1224 wrote to memory of 3132 1224 N.exe cmd.exe PID 4184 wrote to memory of 704 4184 TXPlatfor.exe TXPlatfor.exe PID 4184 wrote to memory of 704 4184 TXPlatfor.exe TXPlatfor.exe PID 4184 wrote to memory of 704 4184 TXPlatfor.exe TXPlatfor.exe PID 2240 wrote to memory of 2312 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe HD_34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe PID 2240 wrote to memory of 2312 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe HD_34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe PID 2240 wrote to memory of 2312 2240 34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe HD_34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe PID 3132 wrote to memory of 3520 3132 cmd.exe PING.EXE PID 3132 wrote to memory of 3520 3132 cmd.exe PING.EXE PID 3132 wrote to memory of 3520 3132 cmd.exe PING.EXE PID 3088 wrote to memory of 380 3088 svchost.exe Remote Data.exe PID 3088 wrote to memory of 380 3088 svchost.exe Remote Data.exe PID 3088 wrote to memory of 380 3088 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe"C:\Users\Admin\AppData\Local\Temp\34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe"1⤵
- Drops file in Program Files directory
- 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_34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exeC:\Users\Admin\AppData\Local\Temp\HD_34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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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\240604203.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_34431cb10ed1773a9aa909915813788b9cb5d64c817f03d4a5cdddab82354d23.exeFilesize
2.7MB
MD53c66d34b06f74585b485b817b9112fa0
SHA12d5f482f7ddf2577ee3694b06964b0a12c695b1f
SHA25651ac3ee03b6167c5352b4eabd33873ba84201f2b6344d4c1ff429666c2f5ecde
SHA5125e104a9ed9c42273b2fc65f1cbf790b1d1152f9a9d786deaf62de44993d427edc901d89980df764127a9ca1b439370ac924fecf21c671e997af744d19056efda
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.4MB
MD5aee832ac6b818ca3cb0555bcea37eff1
SHA1fa5a9bbdd2032392c1264d49d08e6f774c8ed888
SHA2565b628930db9e1d151896eddc33a9d9c5ff35ddcade3933078395df1391f099bb
SHA51246d6212d6c5e50646eab9fec18dea38e5cd1b9dfaaf62a18f417358887c43c6b49e4f607faf38fab0b74535912be5c8e6f92988a39e4d7e5e4afef584093d48f
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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\240604203.txtFilesize
899KB
MD5f32c3ab3971ccf1598e394a4ee30841c
SHA1edbfc3d34722c9994473207fa8b20f8c067a29d4
SHA256172c92c317721797f3559b926feb6703f80c18eea08e5bc523b6fc9b09e7f50a
SHA5124404191466fe219805b5044ae7123cb190c52b9451d266b438d6d939d728b4e49c8e34e2cce0ef8ca46db13931b4d28fd501ff07b615b70c3257e5181cc789b7
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C:\Windows\SysWOW64\Remote Data.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/704-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/704-45-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/704-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/704-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/704-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/704-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1224-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1224-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1224-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1224-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4184-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4184-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4184-26-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB