General
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Target
42f6323a64f91e486204918d6184db4c5c7fa7c569e00ad2599e4d0b52cb24bfN.exe
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Size
2.4MB
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Sample
250124-rmtywsslgs
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MD5
d3ed0f87325a1430d4defc675be42dd0
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SHA1
261c526e3509a79d44983d50843353daa92c5032
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SHA256
42f6323a64f91e486204918d6184db4c5c7fa7c569e00ad2599e4d0b52cb24bf
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SHA512
a931a08aad786f2fb8bddefc78e9cb9484508eb6f9d9f0f0cfddb77bfb15314e66d31a9368f4f8abc498fe50b9352c31a606409515a9c0f660e572b847e6e11b
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SSDEEP
49152:5Ko2gzhGqxIaWeSkKkAQOQ1y7GklXRYxxTttMs+xyPFRwGJnunLp9u0XsA5cl+6m:I+zhGqx3WeSkKkAQOQ1y7PlXRYxxTtt4
Behavioral task
behavioral1
Sample
42f6323a64f91e486204918d6184db4c5c7fa7c569e00ad2599e4d0b52cb24bfN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
42f6323a64f91e486204918d6184db4c5c7fa7c569e00ad2599e4d0b52cb24bfN.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
42f6323a64f91e486204918d6184db4c5c7fa7c569e00ad2599e4d0b52cb24bfN.exe
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Size
2.4MB
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MD5
d3ed0f87325a1430d4defc675be42dd0
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SHA1
261c526e3509a79d44983d50843353daa92c5032
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SHA256
42f6323a64f91e486204918d6184db4c5c7fa7c569e00ad2599e4d0b52cb24bf
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SHA512
a931a08aad786f2fb8bddefc78e9cb9484508eb6f9d9f0f0cfddb77bfb15314e66d31a9368f4f8abc498fe50b9352c31a606409515a9c0f660e572b847e6e11b
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SSDEEP
49152:5Ko2gzhGqxIaWeSkKkAQOQ1y7GklXRYxxTttMs+xyPFRwGJnunLp9u0XsA5cl+6m:I+zhGqx3WeSkKkAQOQ1y7PlXRYxxTtt4
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Blackshades family
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Blackshades payload
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Modifies firewall policy service
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3