General
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Target
00924a49c1fc68fa7b54e1cacdf19c93.bin
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Size
235KB
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Sample
240115-bcmttsfcd3
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MD5
00924a49c1fc68fa7b54e1cacdf19c93
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SHA1
391c74453d3c3a23ebc22e307a6f071bcc818c9e
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SHA256
ac78b4ea0e6ae2d971799e6505d937f15276df8f34a509983f423622fed31cf0
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SHA512
d1cccc99f3df6cc0676f2a6e86ad9dc1284d6312148f2a389622d50a4469e159122118c14b30462e3e5fac8d54400f08e14948658804905615abf584daf87a67
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SSDEEP
3072:RC2zySmwWaXJVCadJizA1KSB2JybTZS5ygptqwldE2fARvSL:RC2m6qaQMlLgpH7YSL
Static task
static1
Behavioral task
behavioral1
Sample
00924a49c1fc68fa7b54e1cacdf19c93.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
00924a49c1fc68fa7b54e1cacdf19c93.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
00924a49c1fc68fa7b54e1cacdf19c93.bin
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Size
235KB
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MD5
00924a49c1fc68fa7b54e1cacdf19c93
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SHA1
391c74453d3c3a23ebc22e307a6f071bcc818c9e
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SHA256
ac78b4ea0e6ae2d971799e6505d937f15276df8f34a509983f423622fed31cf0
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SHA512
d1cccc99f3df6cc0676f2a6e86ad9dc1284d6312148f2a389622d50a4469e159122118c14b30462e3e5fac8d54400f08e14948658804905615abf584daf87a67
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SSDEEP
3072:RC2zySmwWaXJVCadJizA1KSB2JybTZS5ygptqwldE2fARvSL:RC2m6qaQMlLgpH7YSL
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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