General
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Target
2d1d18ae0a0e475d1dc68abebc1626af.exe
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Size
950KB
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Sample
211209-tvsrxacff5
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MD5
2d1d18ae0a0e475d1dc68abebc1626af
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SHA1
c26568ff44f96198cd64e9b94e94ccd4543825db
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SHA256
23742e53bde3aeb3a7313e8b63cf12a5b3209b5bfa5b69b0ea1bbff5a8d2b6d6
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SHA512
a7d4582bc4a5dfdceb4b2c860e790b27944e715aa8b013c396e2448605b2a4f559018b6b7bc34208a29e4b75dc12bbb95340c81c2bcea4aded13a023508dd360
Static task
static1
Behavioral task
behavioral1
Sample
2d1d18ae0a0e475d1dc68abebc1626af.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
2d1d18ae0a0e475d1dc68abebc1626af.exe
Resource
win10-en-20211208
Malware Config
Extracted
smokeloader
2020
http://rcacademy.at/upload/
http://e-lanpengeonline.com/upload/
http://vjcmvz.cn/upload/
http://galala.ru/upload/
http://witra.ru/upload/
Targets
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Target
2d1d18ae0a0e475d1dc68abebc1626af.exe
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Size
950KB
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MD5
2d1d18ae0a0e475d1dc68abebc1626af
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SHA1
c26568ff44f96198cd64e9b94e94ccd4543825db
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SHA256
23742e53bde3aeb3a7313e8b63cf12a5b3209b5bfa5b69b0ea1bbff5a8d2b6d6
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SHA512
a7d4582bc4a5dfdceb4b2c860e790b27944e715aa8b013c396e2448605b2a4f559018b6b7bc34208a29e4b75dc12bbb95340c81c2bcea4aded13a023508dd360
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Suspicious use of NtCreateProcessExOtherParentProcess
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Disables taskbar notifications via registry modification
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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