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Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2024, 18:59
Static task
static1
Behavioral task
behavioral1
Sample
a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe
Resource
win7-20240221-en
General
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Target
a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe
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Size
4.2MB
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MD5
4f0a6077f502d8c54ec7e4fb3e9ea199
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SHA1
7c57451634ea636a28cb67f0d5f88abf8cada094
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SHA256
a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079
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SHA512
cae7a4020f6a29c473a93c87b37f3b2a4267634479e64cbb8f339a853e7b61bd690026c20807a0abbaae49e699bf60f83376439cae02190b834f84c50dccdd82
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SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+WhpO3XPuB5AqK6s+:Vws2ANnKXOaeOgmhgPgP9s+
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1580-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1580-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4732-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4732-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4732-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1580-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4732-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3168-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3168-57-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3168-60-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/files/0x000800000002321c-5.dat family_gh0strat behavioral2/memory/1580-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1580-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4732-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4732-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4732-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1580-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4732-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3168-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3168-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3168-57-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3168-60-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240611703.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 2520 R.exe 1580 N.exe 4732 TXPlatfor.exe 3432 HD_a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe 3168 TXPlatfor.exe 4272 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 2520 R.exe 1168 svchost.exe 4272 Remote Data.exe -
resource yara_rule behavioral2/memory/1580-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1580-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1580-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4732-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4732-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4732-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4732-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1580-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4732-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3168-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3168-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3168-57-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3168-60-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description 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\240611703.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 -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.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
pid Process 3196 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3168 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1580 N.exe Token: SeLoadDriverPrivilege 3168 TXPlatfor.exe Token: 33 3168 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3168 TXPlatfor.exe Token: 33 3168 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3168 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4348 wrote to memory of 2520 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe 90 PID 4348 wrote to memory of 2520 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe 90 PID 4348 wrote to memory of 2520 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe 90 PID 4348 wrote to memory of 1580 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe 94 PID 4348 wrote to memory of 1580 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe 94 PID 4348 wrote to memory of 1580 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe 94 PID 1580 wrote to memory of 4180 1580 N.exe 96 PID 1580 wrote to memory of 4180 1580 N.exe 96 PID 1580 wrote to memory of 4180 1580 N.exe 96 PID 4348 wrote to memory of 3432 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe 97 PID 4348 wrote to memory of 3432 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe 97 PID 4348 wrote to memory of 3432 4348 a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe 97 PID 4732 wrote to memory of 3168 4732 TXPlatfor.exe 98 PID 4732 wrote to memory of 3168 4732 TXPlatfor.exe 98 PID 4732 wrote to memory of 3168 4732 TXPlatfor.exe 98 PID 4180 wrote to memory of 3196 4180 cmd.exe 100 PID 4180 wrote to memory of 3196 4180 cmd.exe 100 PID 4180 wrote to memory of 3196 4180 cmd.exe 100 PID 1168 wrote to memory of 4272 1168 svchost.exe 101 PID 1168 wrote to memory of 4272 1168 svchost.exe 101 PID 1168 wrote to memory of 4272 1168 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe"C:\Users\Admin\AppData\Local\Temp\a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4348 -
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:2520
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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
PID:1580 -
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:4180 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3196
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C:\Users\Admin\AppData\Local\Temp\HD_a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exeC:\Users\Admin\AppData\Local\Temp\HD_a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe2⤵
- Executes dropped EXE
PID:3432
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:3704
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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:1168 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240611703.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4272
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4732 -
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:3168
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
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C:\Users\Admin\AppData\Local\Temp\HD_a301722eb50b044c1bf8ee54f14ea0efd78eb6866d3fd3102c1634e76892b079.exe
Filesize1.6MB
MD58bcfe0fd177c3903aa91b75727d009b9
SHA1a462c09f42b8a4b52a055a286481bf88fd5bc87e
SHA2563f1c013957a6821fc13e1989ae600ba095d98fefc77225a3711ac02559b156e2
SHA512245638c45889dcf8c4b7eaf3d92b549390036cdccfceabffc2d647109df14f6fd9104dcc7512e8a9b7e5a6a3710d9e7df16492b99de86a46115939eaf58690c3
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD53edbd82d593fd1db910ce0a8d72c5092
SHA10145d09fab7a5b93fc24c29e105ce7ec1b050e67
SHA256465c3763f291b781febbbdec11d810821fca7419313d4ba0da4476a83bed6477
SHA512e04cf0386293fab701eb97e38ff6b56fa875fd87d69eb2e2f3e1a471b844d11f33fa446faf5cbbab668a579cf56a30392511a54475ee789da3500f79550101f5
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641