Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/10/2026, 14:28
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-26_74a1cdab836df6c83b86b5f8103638a1_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-10-26_74a1cdab836df6c83b86b5f8103638a1_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe
- Size 1.1MB
- Sample261027-rtfd3sst9j
- SHA256 3012723223251133e6c204eaf1f0e84d201766e3db640141150a76e55c451048
- MD5 74a1cdab836df6c83b86b5f8103638a1
- SHA1 bba7dfea74e2260ec50ee4c02ca162c93bb02ad7
- SHA512 3379f93d0ed96ce84839064fb0152cb2399a27714c6e07a7d402afc935e9759c3277b76d517a03ebb42660362ee3801f293ab79be1c172e97bf21f06b7aa200b
- SSDEEP 24576:hg5d7qEWRTBuDf5iaHDq1dUHZ4OPEaAd2Alp7lWh:K1XWR1i5iqD3HrqdHpBI
- TLSH T107350265F3A40CF5E97BC23E89428956EB72781A1770E69F17A0834A2F236E0DD3D711
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
resource yara_rule behavioral1/files/0x0007000000024491-7.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation MpSigStub.exe - Checks system information in the registry 2 TTPs 2 IoCs
System information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName MpSigStub.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer MpSigStub.exe - Executes dropped EXE 1 IoCs
pid Process 464 MpSigStub.exe - Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs
Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.
description ioc Process File opened (read-only) \??\PhysicalDrive0 MpSigStub.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 MpSigStub.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MpSigStub.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MpSigStub.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS MpSigStub.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU MpSigStub.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1540 2026-10-26_74a1cdab836df6c83b86b5f8103638a1_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe 1540 2026-10-26_74a1cdab836df6c83b86b5f8103638a1_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe 464 MpSigStub.exe 464 MpSigStub.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1540 wrote to memory of 464 1540 2026-10-26_74a1cdab836df6c83b86b5f8103638a1_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-26_74a1cdab836df6c83b86b5f8103638a1_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_74a1cdab836df6c83b86b5f8103638a1_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\7FA9DCC1-3F6E-4F93-A312-63FA10D3D6EE\MpSigStub.exeC:\Users\Admin\AppData\Local\Temp\7FA9DCC1-3F6E-4F93-A312-63FA10D3D6EE\MpSigStub.exe /stub 1.1.24010.2001 /payload 1.461.155.0 /program C:\Users\Admin\AppData\Local\Temp\2026-10-26_74a1cdab836df6c83b86b5f8103638a1_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe2⤵
- Checks computer location settings
- Checks system information in the registry
- Executes dropped EXE
- Direct Volume Access: Opens a physical disk for reading
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
PID:464
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7FA9DCC1-3F6E-4F93-A312-63FA10D3D6EE\MpSigStub.exe
- Size 897KB
- SHA256 071b0d3a08503a8b88aeeda1d20f371a563377028f6e252dc66cce60ab8f823e
- MD5 71cf589293424c4389202c7f1752fb2d
- SHA1 6103d9f6bf95c772c8b7ee89aee370cdca4642f8
- SHA512 893ad57ffa14912ce51e33461f9786d6976ea6d57ef66cf74b6e1fcc97ce9aa5a49632d73c84bf575256234b6ac3df2451976846dafa2fe34668bea7295bdd17
- SSDEEP 24576:TWH4TQVfeVKIMfjStr2boxmOiQUTd110TpZSn:TXTgeVKPjStr2boxm9d110Nk
- TLSH T1C3159D6BF69801E9D4BBC675CAA65603FFB2380A13349B8B42A1C7553F17A708E3D315
- MD5 SHA1 SHA512 SSDEEP TLSH