General
- Target mb5-setup-consumer-5.6.2.268-160.0.5677-1.0.111932.exe
- Size 412.3MB
- Sample260720-yr36pafv5s
- SHA256 a83477ee9ca3261a9c6ad7a70ffdda3d6bdeadcd9ccbb0f7d64c1f354f5a02ac
- MD5 4034f4784b63383f6c3498de60a52a64
- SHA1 acf597179fabbd96b817109822f6f21c95a65dd3
- SHA512 ff11707ca89987daad124a09533a3ab9e9fba05661bd584845a30a1191c8c053bf9bbb33ff5092bc2d450eca522d9e9be8bf811bd7af2d3c830beb4a00f12115
- SSDEEP 12582912:VFKG9Y6bGaetKVN9YyLC3Zcjjo4eKE9YLVcVxq7R:VFKv13evDeqF
- TLSH T1A7293312AB9E80E4D4E2D2385E6E8F66E2377C15877086CF2280363D5E737D59D3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
mb5-setup-consumer-5.6.2.268-160.0.5677-1.0.111932.exe
Resource
win10ltsc2021-20260513-en
Malware Config
Targets
-
- Target mb5-setup-consumer-5.6.2.268-160.0.5677-1.0.111932.exe
- Size 412.3MB
- SHA256 a83477ee9ca3261a9c6ad7a70ffdda3d6bdeadcd9ccbb0f7d64c1f354f5a02ac
- MD5 4034f4784b63383f6c3498de60a52a64
- SHA1 acf597179fabbd96b817109822f6f21c95a65dd3
- SHA512 ff11707ca89987daad124a09533a3ab9e9fba05661bd584845a30a1191c8c053bf9bbb33ff5092bc2d450eca522d9e9be8bf811bd7af2d3c830beb4a00f12115
- SSDEEP 12582912:VFKG9Y6bGaetKVN9YyLC3Zcjjo4eKE9YLVcVxq7R:VFKv13evDeqF
- TLSH T1A7293312AB9E80E4D4E2D2385E6E8F66E2377C15877086CF2280363D5E737D59D3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Drops file in Drivers directory
-
Patched UPX-packed file
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Impair Defenses: Safe Mode Boot
-
ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
-
Drops file in System32 directory
-
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
2Component Object Model Hijacking
1Netsh Helper DLL
1Privilege Escalation
Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Safe Mode Boot
1Modify Registry
2Subvert Trust Controls
2Install Root Certificate
2