General
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Target
server.txt
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Size
1KB
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Sample
241010-csx56szhqm
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MD5
3e7329b73d8c604a7229eecc4be81db0
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SHA1
ce15160a01f4837e5ab0adeb5e628498cbfcfb07
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SHA256
bc5985c2f2536b2724e3de7b40c2b6d59cf257d07085dae821a8259daabfd81c
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SHA512
ea15c536dadd59cbe2d24fa5b17b72168b473bc09596ed974d2243d1b526e0e384afedcf50ab5c499c0597b9c6d9873abe43a98541fd541a613c2fb2da6987cb
Static task
static1
Behavioral task
behavioral1
Sample
server.txt
Resource
win10-20240611-en
Malware Config
Targets
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Target
server.txt
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Size
1KB
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MD5
3e7329b73d8c604a7229eecc4be81db0
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SHA1
ce15160a01f4837e5ab0adeb5e628498cbfcfb07
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SHA256
bc5985c2f2536b2724e3de7b40c2b6d59cf257d07085dae821a8259daabfd81c
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SHA512
ea15c536dadd59cbe2d24fa5b17b72168b473bc09596ed974d2243d1b526e0e384afedcf50ab5c499c0597b9c6d9873abe43a98541fd541a613c2fb2da6987cb
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Suspicious use of NtCreateProcessExOtherParentProcess
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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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Event Triggered Execution: Image File Execution Options Injection
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Sets service image path in registry
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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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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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Legitimate hosting services abused for malware hosting/C2
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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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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
3Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
3Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
7Pre-OS Boot
1Bootkit
1Subvert Trust Controls
2Install Root Certificate
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
8Software Discovery
1Security Software Discovery
1System Information Discovery
8System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1