General
- Target wps_office_inst.exe
- Size 5.2MB
- Sample260623-js4raabv7z
- SHA256 a13eb3f15d48c0f9a45376cd79e0a8e1f72cf4f55ff26a04242170283abd68d2
- MD5 5203a6690628895cfa680026e7bac843
- SHA1 c4bbc6a857c18bfb03ac0e0603f0d4ffc427f13f
- SHA512 3081d9329defd956564e7fa526c101e13d69600c058400c7b056a8f4fe6f02bc88dc9e10c79b1be5b02999ad695899130a8b6d56094851ad5d52e9eb16678ecc
- SSDEEP 98304:1tSuMOINjO91x364DThTx4NVMFb/55PU/yO3:mMJcM9/5Rwb
- TLSH T12F46BF01BB85C5F1E5D201B0597AAB7A983DBE28573088C7A7D11D2A88312D37A37F5F
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
wps_office_inst.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
wps_office_inst.exe
Resource
win11ltsc2024-20260618-en
Malware Config
Targets
-
- Target wps_office_inst.exe
- Size 5.2MB
- SHA256 a13eb3f15d48c0f9a45376cd79e0a8e1f72cf4f55ff26a04242170283abd68d2
- MD5 5203a6690628895cfa680026e7bac843
- SHA1 c4bbc6a857c18bfb03ac0e0603f0d4ffc427f13f
- SHA512 3081d9329defd956564e7fa526c101e13d69600c058400c7b056a8f4fe6f02bc88dc9e10c79b1be5b02999ad695899130a8b6d56094851ad5d52e9eb16678ecc
- SSDEEP 98304:1tSuMOINjO91x364DThTx4NVMFb/55PU/yO3:mMJcM9/5Rwb
- TLSH T12F46BF01BB85C5F1E5D201B0597AAB7A983DBE28573088C7A7D11D2A88312D37A37F5F
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
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.
MITRE ATT&CK Enterprise v16
Persistence
Event Triggered Execution
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Defense Evasion
Modify Registry
1Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1