General
- Target meccha.exe
- Size 10.6MB
- Sample260810-le929azyby
- SHA256 bc163b34de39ac8dd8e6a813d19556da59a25f9e3ab2d4ab2ee2c9cb7d8e35d0
- MD5 035d48ff86f071e61b861a957a4a2ae9
- SHA1 dfd5c43464370bb407ea3e81659ec87b4df66b3b
- SHA512 0fb13511fb20e8d06abe771b148640c72b0544517d13afc3d281aaf96ce49389f5a96f59e7d4aba1cb77ae70e80b3860499516cc74f9d66dc0b5a87059b6544d
- SSDEEP 196608:2Dqn6BAmciPyrZM3kPQMmQIQwzAJTXGwkQluxZvXnSu4:2Dq6XL6VMkIR98pfluPnSu4
- TLSH T1F3B6330E33E8DE95D42B15B236B9306E59F0EE109090BF9C10F2CEE3575A59E6E952CC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
meccha.exe
Resource
win11-20260513-en
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
meccha.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
Malware Config
Targets
-
- Target meccha.exe
- Size 10.6MB
- SHA256 bc163b34de39ac8dd8e6a813d19556da59a25f9e3ab2d4ab2ee2c9cb7d8e35d0
- MD5 035d48ff86f071e61b861a957a4a2ae9
- SHA1 dfd5c43464370bb407ea3e81659ec87b4df66b3b
- SHA512 0fb13511fb20e8d06abe771b148640c72b0544517d13afc3d281aaf96ce49389f5a96f59e7d4aba1cb77ae70e80b3860499516cc74f9d66dc0b5a87059b6544d
- SSDEEP 196608:2Dqn6BAmciPyrZM3kPQMmQIQwzAJTXGwkQluxZvXnSu4:2Dq6XL6VMkIR98pfluPnSu4
- TLSH T1F3B6330E33E8DE95D42B15B236B9306E59F0EE109090BF9C10F2CEE3575A59E6E952CC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Executes dropped EXE
-
Checks whether UAC is enabled
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Defense Evasion
Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Virtualization/Sandbox Evasion
1