General
- Target download.bat
- Size 66B
- Sample260814-rmjsxsdk81
- SHA256 2f6c97b9367bd5d972946c8724ce7055f82130ac9770d3bfa5f2a1bab7f3708f
- MD5 dfa06023316cbdafce63acc77d1925eb
- SHA1 22dbf92512bbde405e4395c735e31fcc496f9291
- SHA512 29a00e05e80f5a008419fd796933571900de09d59808588a9ab92313459218c79ef5f61c1f34a959741c4dda51f34b26225bba1e1e49a0449a95584ac99d6c0a
- TLSH T1F9A022AA0A00A0CCE280CABC0C02B00E88000028008202A82A20080E80082F280C8F08
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
download.bat
Resource
win11-20260513-en
Malware Config
Targets
-
- Target download.bat
- Size 66B
- SHA256 2f6c97b9367bd5d972946c8724ce7055f82130ac9770d3bfa5f2a1bab7f3708f
- MD5 dfa06023316cbdafce63acc77d1925eb
- SHA1 22dbf92512bbde405e4395c735e31fcc496f9291
- SHA512 29a00e05e80f5a008419fd796933571900de09d59808588a9ab92313459218c79ef5f61c1f34a959741c4dda51f34b26225bba1e1e49a0449a95584ac99d6c0a
- TLSH T1F9A022AA0A00A0CCE280CABC0C02B00E88000028008202A82A20080E80082F280C8F08
- MD5 SHA1 SHA512 TLSH
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Suspicious use of NtCreateProcessExOtherParentProcess
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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Drops file in Drivers directory
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Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
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Uses Session Manager for persistence
Creates Session Manager registry key to run executable early in system boot.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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Windows security modification
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Adds Run key to start application
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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
6Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
7Software Discovery
1Security Software Discovery
1System Information Discovery
6System Location Discovery
1System Language Discovery
1System Time Discovery
1