General
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Target
2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5
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Size
300KB
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Sample
240112-23d8gsffdm
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MD5
8c6bef1a357f339aae97e1e29a5eb682
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SHA1
43da742dc3c195f703680ee5078c4a9ec77b92e0
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SHA256
2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5
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SHA512
35da85906b763230494a348d3f08ae21172f1680af940661d5dec51becb45b9f783eefc130f7611290a8cf4cfa263c195c0ca9152cb4c2f3e8e80a981f180931
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SSDEEP
6144:qLSLqSQSiZ9jlMWzLUeBPSGfTgYn79o6q:qLSmSiZ9jlMWXdP5n7a
Static task
static1
Behavioral task
behavioral1
Sample
2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5
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Size
300KB
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MD5
8c6bef1a357f339aae97e1e29a5eb682
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SHA1
43da742dc3c195f703680ee5078c4a9ec77b92e0
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SHA256
2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5
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SHA512
35da85906b763230494a348d3f08ae21172f1680af940661d5dec51becb45b9f783eefc130f7611290a8cf4cfa263c195c0ca9152cb4c2f3e8e80a981f180931
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SSDEEP
6144:qLSLqSQSiZ9jlMWzLUeBPSGfTgYn79o6q:qLSmSiZ9jlMWXdP5n7a
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Modifies firewall policy service
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Modifies security service
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Disables taskbar notifications via registry modification
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Disables use of System Restore points
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Sets file execution options in registry
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks for any installed AV software in registry
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Drops desktop.ini file(s)
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1