General
- Target WPS_Office_x64.exe
- Size 109.0MB
- Sample260908-ntmllsfb67
- SHA256 bdebe8d425b0a1d81290dab512f351d5d87ba17c4c2527a4e8f61a78574a18df
- MD5 1fef90dde8b4fb3043a9fc1b757e74fe
- SHA1 c91620b858fb8364bcade5c4ccf13e3d7ab0427b
- SHA512 99a5f7e32bcc07df4d5490de603f0267ea09725f2f3fac94c23e8fea964219ac9a543d5ce500fd1d95790d9d4766a408628093960f7873ddd84128c29f535c83
- SSDEEP 3145728:4qtiu5om7PKG2uJnkCQ2BHGDV0uAfnRC5+StXXK+:tjqmzKruVkB25+09EK+
- TLSH T1A248331049835436E5CC10FB92326BA17C2AB6F067E4369E9EF5E00E173ECD5E1785EA
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
WPS_Office_x64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
WPS_Office_x64.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
WPS_Office_x64.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target WPS_Office_x64.exe
- Size 109.0MB
- SHA256 bdebe8d425b0a1d81290dab512f351d5d87ba17c4c2527a4e8f61a78574a18df
- MD5 1fef90dde8b4fb3043a9fc1b757e74fe
- SHA1 c91620b858fb8364bcade5c4ccf13e3d7ab0427b
- SHA512 99a5f7e32bcc07df4d5490de603f0267ea09725f2f3fac94c23e8fea964219ac9a543d5ce500fd1d95790d9d4766a408628093960f7873ddd84128c29f535c83
- SSDEEP 3145728:4qtiu5om7PKG2uJnkCQ2BHGDV0uAfnRC5+StXXK+:tjqmzKruVkB25+09EK+
- TLSH T1A248331049835436E5CC10FB92326BA17C2AB6F067E4369E9EF5E00E173ECD5E1785EA
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Modifies system executable filetype association
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Hide Artifacts
2Hidden Files and Directories
2Modify Registry
3Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1