b187697ea2a8b604ed7e21479c353fce7080cc111ad121996ae8b7f0d53f7d93

Analysis

max time kernel
149s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/11/2026, 18:13

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General

Target
2026-11-06_fa510efa568302538de20ed9e21f54b6_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe
Size 2.8MB
Sample261107-wtwtaazzhs
SHA256 b187697ea2a8b604ed7e21479c353fce7080cc111ad121996ae8b7f0d53f7d93
MD5 fa510efa568302538de20ed9e21f54b6
SHA1 a5493af3e0c4a314e5e4f86a4e41f4d0513acec5
SHA512 eeebf3a9f8db95b87f4030df3c2bb5b24a03a842bded86c3fcefe528370e62ff560c28df97fee9579b0f8177e7227ed4dfa6ffcca42b29dd769b60935f2163eb
SSDEEP 49152:K1XWR1r5iqD3hvWZzfxZokkC0Ee5s8N+3Gyl8S4OE6OQL6aw:IXWRBgqdvW1xKtC0Ee5YphdE61uT
TLSH
T128D52345F7B00CF6E57B8279CA426985EBB5781A1320E69F47A4C6861F237E2CD3D720
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion

Malware Config

Signatures

Custom signature

Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs

resource	yara_rule
behavioral1/files/0x00070000000244b0-5.dat	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\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.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	MpSigStub.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	MpSigStub.exe

Executes dropped EXE 1 IoCs

pid	Process
520	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.

defense_evasion

Direct Volume Access

T1006

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.

Query Registry

T1012

System Information Discovery

T1082

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	MpSigStub.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	MpSigStub.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3172	2026-11-06_fa510efa568302538de20ed9e21f54b6_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe
3172	2026-11-06_fa510efa568302538de20ed9e21f54b6_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe
520	MpSigStub.exe
520	MpSigStub.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 520	3172	2026-11-06_fa510efa568302538de20ed9e21f54b6_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-11-06_fa510efa568302538de20ed9e21f54b6_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-06_fa510efa568302538de20ed9e21f54b6_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Users\Admin\AppData\Local\Temp\C37EA43D-9319-4AD5-8472-BFDA2341DB88\MpSigStub.exe
  C:\Users\Admin\AppData\Local\Temp\C37EA43D-9319-4AD5-8472-BFDA2341DB88\MpSigStub.exe /stub 1.1.24010.2001 /payload 1.463.115.0 /program C:\Users\Admin\AppData\Local\Temp\2026-11-06_fa510efa568302538de20ed9e21f54b6_cobalt-strike_icedid_luca-stealer_njrat_satacom_vidar.exe
  2⤵
  - 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:520

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

T1006

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

MpSigStub.exe

Path C:\Users\Admin\AppData\Local\Temp\C37EA43D-9319-4AD5-8472-BFDA2341DB88\MpSigStub.exe
Size 897KB
SHA256 071b0d3a08503a8b88aeeda1d20f371a563377028f6e252dc66cce60ab8f823e
MD5 71cf589293424c4389202c7f1752fb2d
SHA1 6103d9f6bf95c772c8b7ee89aee370cdca4642f8
SHA512 893ad57ffa14912ce51e33461f9786d6976ea6d57ef66cf74b6e1fcc97ce9aa5a49632d73c84bf575256234b6ac3df2451976846dafa2fe34668bea7295bdd17
SSDEEP 24576:TWH4TQVfeVKIMfjStr2boxmOiQUTd110TpZSn:TXTgeVKPjStr2boxm9d110Nk
TLSH
T1C3159D6BF69801E9D4BBC675CAA65603FFB2380A13349B8B42A1C7553F17A708E3D315
MD5 SHA1 SHA512 SSDEEP TLSH

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