Analysis
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max time kernel
150s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system -
submitted
20/04/2025, 09:29
Static task
static1
Behavioral task
behavioral1
Sample
105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe
Resource
win10v2004-20250314-en
General
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Target
105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe
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Size
7.6MB
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MD5
787ab6c45b87c3df87d1d2b251eed3e0
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SHA1
4c51c1a544d3386217b9cf2b4d6f41e40f81168d
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SHA256
105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c
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SHA512
20af7216a25beecc10131d26091b3fdf40dd4048f5a39aa575e7b2642427012036cc2b1fd9987e1a520056698a77dbc02f86f5813d12de2deb56af64cc06b4c5
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SSDEEP
196608:+KXbeO7Vmn+Avx2rw5Th8XeNyGtW0DJr5uDdQdWPet:T7VriiwTheeUGtW0yDwYet
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3516-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3516-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2428-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2428-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3172-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3172-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3172-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x001b00000002aeae-5.dat family_gh0strat behavioral2/memory/3516-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3516-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2428-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2428-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3172-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3172-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3172-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\240606734.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 7 IoCs
pid Process 1488 R.exe 3516 N.exe 2428 TXPlatfor.exe 3172 TXPlatfor.exe 1976 HD_105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 1636 install.exe 1736 Remote Data.exe -
Loads dropped DLL 4 IoCs
pid Process 1488 R.exe 4024 svchost.exe 1636 install.exe 1736 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description 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\240606734.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
resource yara_rule behavioral2/memory/3516-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3516-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3516-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2428-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2428-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2428-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3172-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3172-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3172-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3232 cmd.exe 3308 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3308 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3172 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3516 N.exe Token: SeLoadDriverPrivilege 3172 TXPlatfor.exe Token: 33 3172 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3172 TXPlatfor.exe Token: 33 3172 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3172 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2404 wrote to memory of 1488 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 78 PID 2404 wrote to memory of 1488 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 78 PID 2404 wrote to memory of 1488 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 78 PID 2404 wrote to memory of 3516 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 81 PID 2404 wrote to memory of 3516 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 81 PID 2404 wrote to memory of 3516 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 81 PID 3516 wrote to memory of 3232 3516 N.exe 83 PID 3516 wrote to memory of 3232 3516 N.exe 83 PID 3516 wrote to memory of 3232 3516 N.exe 83 PID 2428 wrote to memory of 3172 2428 TXPlatfor.exe 84 PID 2428 wrote to memory of 3172 2428 TXPlatfor.exe 84 PID 2428 wrote to memory of 3172 2428 TXPlatfor.exe 84 PID 2404 wrote to memory of 1976 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 86 PID 2404 wrote to memory of 1976 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 86 PID 2404 wrote to memory of 1976 2404 105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 86 PID 1976 wrote to memory of 1636 1976 HD_105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 87 PID 1976 wrote to memory of 1636 1976 HD_105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe 87 PID 3232 wrote to memory of 3308 3232 cmd.exe 88 PID 3232 wrote to memory of 3308 3232 cmd.exe 88 PID 3232 wrote to memory of 3308 3232 cmd.exe 88 PID 4024 wrote to memory of 1736 4024 svchost.exe 89 PID 4024 wrote to memory of 1736 4024 svchost.exe 89 PID 4024 wrote to memory of 1736 4024 svchost.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe"C:\Users\Admin\AppData\Local\Temp\105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2404 -
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
- System Location Discovery: System Language Discovery
PID:1488
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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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3516 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3308
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C:\Users\Admin\AppData\Local\Temp\HD_105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exeC:\Users\Admin\AppData\Local\Temp\HD_105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976 -
\??\c:\6fc159f1e8e642e848fca49f9e5bb025\install.exec:\6fc159f1e8e642e848fca49f9e5bb025\.\install.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1636
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1884
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240606734.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1736
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2428 -
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:3172
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
84KB
MD5e8ed5b7797472df6f5e1dae87c123e5e
SHA171e203899c3faf5e9eb5543bfd0eb748b78da566
SHA2566ad479dd35201c74092068cccd6d12fd84a45d2c04e927b39901a9126f9e06dd
SHA512dfdd6bba404753f6afbc804551550bdc771eccc034c01f4c5149beb6d98424cf7b86fc63aac361a1840df9bc8365c726baab672055534620db70ca2c0e2e1b3e
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C:\Users\Admin\AppData\Local\Temp\HD_105f8868a28cd97eff34e3ad64ed1fe23878137907af35410ffdc2a5eceefa0c.exe
Filesize5.0MB
MD5e2ada570911edaaae7d1b3c979345fce
SHA1a7c83077b8a28d409e36316d2d7321fa0ccdb7e8
SHA256b811f2c047a3e828517c234bd4aa4883e1ec591d88fad21289ae68a6915a6665
SHA512b890d83d36f3681a690828d8926139b4f13f8d2fcd258581542cf2fb7dce5d7e7e477731c9545a54a476ed5c2aaac44ce12d2c3d9b99c2c1c04a5ab4ee20c4b8
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Filesize
2.6MB
MD5fc0fd1b8273aea57f3cff4d1097f2ac3
SHA137b737f5a880e7430ec6297ea5f6bc321addbb03
SHA25694608220d2a6fb4b2055165f292538e990133888ed01bc09f83a2fa1a023cede
SHA512fd85161570983a4d0f3742d4ddb914b5cf6bdab08c9e6553c752218df65546234be3aeacad3c09f0d6b0f47de2880f1ac1dc52e0c6793f363c12dbd115e17f36
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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
MD53f8f0d85b6bb8c842bfb965e7d049fad
SHA1ae9c5de1e218607de8acedf9d87f0399cba11fae
SHA2564041041a650c5b659d5fb7b90f85ba2e0cde533c67b19a2e3e61d273409b47bf
SHA512f2b856e6b42c1266a6ae7e91af3aad99cc9789b24021172365e2ce979b4652e7024aa77584286947cd7eb4981a7f0054e507b68125aa1dbbdefcb4b20280ad11
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Filesize
40KB
MD522bb5bd901d8b25ac5b41edbb7d5053e
SHA18a935dd8d7e104fc553ff7e8b54a404f7b079334
SHA2568dcaeeebef9b9f3d41d295db145ffb3850f309d089c08125c7fa7034db5fd80e
SHA512cc3fb68fd6791a08e4a7d1a8db8d07cfcc8c9b9dceec10b53f0cb7ee86473303a19be4f23e379f84c59e02d0568e7c066e21cd1300f6032dac4ba52f609f62e7
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Filesize
1KB
MD50a6b586fabd072bd7382b5e24194eac7
SHA160e3c7215c1a40fbfb3016d52c2de44592f8ca95
SHA2567912e3fcf2698cf4f8625e563cd8215c6668739cae18bd6f27af2d25bec5c951
SHA512b96b0448e9f0e94a7867b6bb103979e9ef2c0e074bcb85988d450d63de6edcf21dc83bb154aafb7de524af3c3734f0bb1ba649db0408612479322e1aa85be9f4
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Filesize
834KB
MD5f0995d5ebde916fa146f51d324cf410c
SHA16a03e96a663051683b82601b5c7be72d72ecdb1c
SHA256f0110ab02e8a531e3e7d196c03f907c659e6262c75861dc0c8d05f6a3ccbdd6b
SHA5128a2ca604c06077a1c5a7ac9782ff6815a4ea1b152502707120cf5a8edddcda7c8d1a71e16c80305a3fa098acb6ecf158c770e6d0a9cb2e57a9d875fb935664b8
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Filesize
841B
MD5f8f6c0e030cb622f065fe47d61da91d7
SHA1cf6fa99747de8f35c6aea52df234c9c57583baa3
SHA256c16727881c47a40077dc5a1f1ea71cbb28e3f4e156c0ae7074c6d7f5ecece21d
SHA512b70c6d67dac5e6a0dbd17e3bcf570a95914482abad20d0304c02da22231070b4bc887720dbae972bc5066457e1273b68fde0805f1c1791e9466a5ca343485cde
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Filesize
230KB
MD54aa5bbddbf6b2d1cf509c566312f1203
SHA10557e25cf4c2aa1bcb170707cd282ae864d93d17
SHA256017e62a7a046acf00f5565e60f8eed4c5f409913e7ddc2f431d4236bbfdabab8
SHA512e32fad32aefb70592eec56c55eaf65d6a6ed33939a6cabe7ff0ec33f91c4687001a41575ccfcac448c4739b2af4e309c2ec9e526104fb292d04aa8746dfad8f9
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Filesize
5KB
MD506fba95313f26e300917c6cea4480890
SHA131beee44776f114078fc403e405eaa5936c4bc3b
SHA256594884a8006e24ad5b1578cd7c75aca21171bb079ebdc4f6518905bcf2237ba1
SHA5127dca0f1ab5d3fd1ac8755142a7ca4d085bb0c2f12a7272e56159dadfa22da79ec8261815be71b9f5e7c32f6e8121ecb2443060f7db76feaf01eb193200e67dfd