General
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Target
C28B393FCCF6D23F9B175B44C4288893.exe
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Size
669KB
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Sample
240908-nfzzsatakn
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MD5
c28b393fccf6d23f9b175b44c4288893
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SHA1
7d081db02f6654c785fca5b8187e13fdde5878c6
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SHA256
08c456bc976fd183171bf7fef71d8fc37894a9e0e2c3b041b589cd864fce698a
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SHA512
e9167c23388fe417a1da2733272a40052ca5db5f1068e57bfcf0864e129e7e9a5aab43d10647e6bdc2b84eb66f7ab0f1677e268f5581931b8a147cf74330fc3b
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SSDEEP
12288:SBdlwHRn+WlYV+W2X+t4DwlFpJu0nTXoJwh7mA9St4xjXLYqEWXP+YjjPGoTI:SBkVdlYAW0MlFPnEJwB9SojIFkjPGR
Static task
static1
Behavioral task
behavioral1
Sample
C28B393FCCF6D23F9B175B44C4288893.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
C28B393FCCF6D23F9B175B44C4288893.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
http://pastebin.com/raw/V9y5Q5vv
Extracted
asyncrat
1.0.7
SUEPR ENVIO SEP03
nyan43.duckdns.org:1963
YHGBVFDC
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delay
15
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install
false
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install_file
qawsedrftyujgh.exe
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install_folder
%AppData%
Extracted
vjw0rm
http://yuya0415.duckdns.org:1928
Targets
-
-
Target
C28B393FCCF6D23F9B175B44C4288893.exe
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Size
669KB
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MD5
c28b393fccf6d23f9b175b44c4288893
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SHA1
7d081db02f6654c785fca5b8187e13fdde5878c6
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SHA256
08c456bc976fd183171bf7fef71d8fc37894a9e0e2c3b041b589cd864fce698a
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SHA512
e9167c23388fe417a1da2733272a40052ca5db5f1068e57bfcf0864e129e7e9a5aab43d10647e6bdc2b84eb66f7ab0f1677e268f5581931b8a147cf74330fc3b
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SSDEEP
12288:SBdlwHRn+WlYV+W2X+t4DwlFpJu0nTXoJwh7mA9St4xjXLYqEWXP+YjjPGoTI:SBkVdlYAW0MlFPnEJwB9SojIFkjPGR
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Blocklisted process makes network request
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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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Legitimate hosting services abused for malware hosting/C2
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
3JavaScript
1PowerShell
2Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1