Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 02:04
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe
Resource
win10v2004-20260911-en
General
- Target 2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe
- Size 2.5MB
- Sample261024-chabcshs2q
- SHA256 55e9b7b866c95a2d1207b131334226b4024cc0c9733ff01e84ceddf667b6842e
- MD5 a46a195fe9475dcec0a9c28123dba889
- SHA1 55c6fd1abaeadd8a8859b87e6fd407232cba2449
- SHA512 d51b8698bf7b9f5ff6316604b3543f5edb5a2d57298ce40af735e5982a37d7a26bf508a663dded4af632a42017168ae662858c1d501628da575431fb2517a003
- SSDEEP 49152:BCwsbCANnKXferL7Vwe/Gg0P+Wha0IrC5q:sws2ANnKXOaeOgmhaxrz
- TLSH T1C7C59D43B5914A76C3C84571DE67DAB39B207EBE07F302767A48FED83A353147A22225
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4920-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4920-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4920-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5816-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5816-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/960-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/960-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/960-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 9 IoCs
resource yara_rule behavioral2/files/0x000e00000001c4ed-6.dat family_gh0strat behavioral2/memory/4920-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4920-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4920-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5816-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5816-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/960-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/960-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/960-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat - UPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral2/memory/4920-21-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/4920-20-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/4920-22-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/4920-18-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/5816-24-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/5816-26-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/5816-27-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/960-40-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/960-44-0x0000000010000000-0x00000000101B6000-memory.dmp UPX behavioral2/memory/960-45-0x0000000010000000-0x00000000101B6000-memory.dmp UPX - 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\\240755531.txt" R.exe - Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
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 2752 R.exe 4920 N.exe 5816 TXPlatfor.exe 960 TXPlatfor.exe 3408 HD_2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe 3456 Remote Data.exe - Loads dropped DLL 3 IoCs
pid Process 2752 R.exe 4380 svchost.exe 3456 Remote Data.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\240755531.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 created C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
resource yara_rule behavioral2/memory/4920-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4920-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4920-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4920-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5816-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5816-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5816-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/960-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/960-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/960-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5364 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Remote Data.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Remote Data.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname TXPlatfor.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain TXPlatfor.exe - System Location Discovery: System Language Discovery 1 TTPs 8 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 2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5364 cmd.exe 3796 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 3796 PING.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5728 2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe 5728 2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 960 TXPlatfor.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4920 N.exe Token: SeLoadDriverPrivilege 960 TXPlatfor.exe Token: 33 960 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 960 TXPlatfor.exe Token: 33 960 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 960 TXPlatfor.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5728 2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe 5728 2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5728 wrote to memory of 2752 5728 2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe 89 PID 5728 wrote to memory of 4920 5728 2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe 92 PID 4920 wrote to memory of 5364 4920 N.exe 96 PID 5816 wrote to memory of 960 5816 TXPlatfor.exe 97 PID 5728 wrote to memory of 3408 5728 2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe 98 PID 5364 wrote to memory of 3796 5364 cmd.exe 101 PID 4380 wrote to memory of 3456 4380 svchost.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5728 -
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:2752
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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:4920 -
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⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:5364 -
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:3796
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C:\Users\Admin\AppData\Local\Temp\HD_2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exeC:\Users\Admin\AppData\Local\Temp\HD_2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe2⤵
- Executes dropped EXE
PID:3408
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2500
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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:4380 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240755531.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:3456
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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:5816 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:960
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k "Remote Data"1⤵PID:3252
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\HD_2026-10-22_a46a195fe9475dcec0a9c28123dba889_cobalt-strike_elex_emotet_remcos_vidar_wannacry.exe
- Size 43KB
- SHA256 f4087fd557101946ef07e8c7a942a0d08176702ccd3aa439021cbbeae6c72a9d
- MD5 2847f46d1c51f494a4352f9e3aeb75d5
- SHA1 ae619782f9ef3eabc0248c49604ccc7ee14489ad
- SHA512 3a1d9c684a52c2b59149cfd98f8bf512b90e1b0d86393419e80709bf683c364566b13321a1fdd78c66494c0b04409c676c285d124737447fb4231e8972c0e119
- SSDEEP 768:qH9vQ10uFUfa/Rsk3i3o+NvYiDLk5P/sbYio/s1aNm5ALM:avBuUouAB0v7a+76qaNe
- TLSH T144138D97C99408C9DE27D930A0C6B527EEB371565B40C1DF2354C26A0F927C17EBE3AA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 2.4MB
- SHA256 24b3e40a257277c344c613742292774374ed857726fb66f6e7c2ad9fba7d64b8
- MD5 82b143e3a286069b51222677cbf8d58a
- SHA1 98d824d277d3c121a7c04ea828b5dd531b6f6877
- SHA512 395bf5a24b9b231a9cf99f6bf44a75d7e91107aa064035258d09111690ad68ae6702096a947f8ac2c71fc3d82029372d271fc2a3dff61924c359074e1834dd39
- SSDEEP 49152:BCwsbCANnKXferL7Vwe/Gg0P+Wha0IrC52:sws2ANnKXOaeOgmhaxr7
- TLSH T1A7C58C43B5914A76C3C84571DE67DAB39B207EBE07F702367A48FED83A353147A22225
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\N.exe
- Size 377KB
- SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
- MD5 4a36a48e58829c22381572b2040b6fe0
- SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
- SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
- SSDEEP 6144:5UGp2l6zRmeVLNHfkQ2TAygOcqAJwQZgb4YtjH6/MuQafORzEOmFfMzi71o+YHL7:HclcceBKlKwAg0Mja/UafOVwbha
- TLSH T152841241FF520127C74AB0B5C9984E7F8E7A03888E650C3A7F795E4E1B603EE6923D59
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\R.exe
- Size 941KB
- SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
- MD5 8dc3adf1c490211971c1e2325f1424d2
- SHA1 4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
- SHA512 ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
- SSDEEP 24576:N+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH1PXw:cerL7Vw
- TLSH T105257D43E6765C93C3CC4836CC7AD27273217A5CB3F79636B180AAD7B6B52603D2065A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\240755531.txt
- Size 899KB
- SHA256 4b844bcd01e11c008d3538b67fcd3dd922cb26bd4adb6f840c193e6d2cf5f542
- MD5 089bc53ef38c08e5d2dc15a75a1aff1e
- SHA1 e46ceeaecc89a648a85671fdf3f39efb4ae14876
- SHA512 db261ca0d246ef26bd58af85c0c96f4497763912933bec70039118d7ed2984ad4153570aa7aea2bc89e960deffcdb6f70a9b0b0b591f62881b72e4adeda980fd
- SSDEEP 24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PXQ:7wqd87VQ
- TLSH T1EB152983F6B68CA3C7C90435DC7AD2B67B24761CE3F786327280E9D7B5B6251781421A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\Remote Data.exe
- Size 51KB
- SHA256 ce6bb7eddc83762c708d4a41709ae00371dbdc09b2a380f28fa60b1edf917473
- MD5 2e068ce2770fde8d1af4cb114b98df1f
- SHA1 b6f9c2775babb025b22f915c3047aa627d07c312
- SHA512 998d695eb56375e63df7db16740b89deb2cf630ccbead8bcf84a921ec6f4a4f9aef2755b703f7190f332b2008ebcc949363bcf8f392d7d07246c255b5073ed35
- SSDEEP 1536:6G9yoVEpHP29I3fbcJboSUge5N+CnC/maz9Rh:8pv2mbcJboce58wvOR
- TLSH T137336C236A0A49B3DFE231780A9D7232526DD862075541F7A61057EAFD243E2EE743CF
- MD5 SHA1 SHA512 SSDEEP TLSH