General
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Target
03ba42f27927659605cd8c27962c45a4.bin
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Size
3.1MB
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Sample
231222-bctx5scbf6
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MD5
e372a73d7f8faf38db0bb1b6ac35453c
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SHA1
fa51fe8f36a9aee04d8db094b1cbbd58315263eb
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SHA256
17a4fe1cd4f50925ee0c692888899c886460fa9717db2bb4ced44172dea45a1f
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SHA512
d9035c168f5f975054fa09f0b21d33e61b8cf556a79513169d2ce9e2aecffde5cede6b2fb3913f448bed51d14cab624b0090d3bb612d386f7d9272dff0c53f0c
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SSDEEP
98304:lkzH0MG1Nje4TMCfT6AixJvBUj9d/O5DKF+Y:lYFG1pe4oWP9l2DA
Static task
static1
Behavioral task
behavioral1
Sample
edb16ee14ff56f6f5b19f0433d8c47259b52ebc3219e351c7bfd7e3974974bae.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
edb16ee14ff56f6f5b19f0433d8c47259b52ebc3219e351c7bfd7e3974974bae.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
edb16ee14ff56f6f5b19f0433d8c47259b52ebc3219e351c7bfd7e3974974bae.exe
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Size
3.2MB
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MD5
03ba42f27927659605cd8c27962c45a4
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SHA1
f36577464867c88efbf2363a8365b38d34dc4685
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SHA256
edb16ee14ff56f6f5b19f0433d8c47259b52ebc3219e351c7bfd7e3974974bae
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SHA512
3ba692dce72cfd47136b856fc0c7793ce0e3619eb7c9d231b9e375d2a7d6556070433de905060059c3e3e859281e2c9add9622562d2d9361e36d19e0a909a15e
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SSDEEP
98304:ezPrd9IsGUO1Hr7PxPs96f53xaIETnVr:Qd9S57PdCRTn
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1