General
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Target
Lunar.exe
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Size
7.9MB
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Sample
240504-yfm1bsbh94
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MD5
17245a2f10932f0f89ec975b9b5f9c3b
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SHA1
929e3262812dd262b4f3faae2c380681a4f15cae
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SHA256
2d952fedf846b7d19e3e75632fa03826b6da922ba04c308283c5ce8110a5e456
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SHA512
c4f940da4718db06296602b6166494319d1a17451979b1f78afb03515171de8201d06284c613f0e3d67ee0c92da85ec2c3a92b07af42233e0cbbfca69d78e44a
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SSDEEP
196608:XL29VjA1HeT39IigNauDXURuA9SEXK4Ag:7mO1+TtIiLuARuAU8K4Ag
Behavioral task
behavioral1
Sample
Lunar.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
troll.pyc
Resource
win10v2004-20240419-en
Malware Config
Targets
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Target
Lunar.exe
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Size
7.9MB
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MD5
17245a2f10932f0f89ec975b9b5f9c3b
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SHA1
929e3262812dd262b4f3faae2c380681a4f15cae
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SHA256
2d952fedf846b7d19e3e75632fa03826b6da922ba04c308283c5ce8110a5e456
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SHA512
c4f940da4718db06296602b6166494319d1a17451979b1f78afb03515171de8201d06284c613f0e3d67ee0c92da85ec2c3a92b07af42233e0cbbfca69d78e44a
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SSDEEP
196608:XL29VjA1HeT39IigNauDXURuA9SEXK4Ag:7mO1+TtIiLuARuAU8K4Ag
Score7/10-
Loads dropped DLL
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Target
troll.pyc
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Size
2KB
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MD5
f4c02d1f0a86849a1d6cdc0f996036d1
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SHA1
0eedd3a627bee8d321553f5d97978216490af2e5
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SHA256
a0a969ae358d472a5245fda0cccd062fd6a21e431356da6f6f8b55ccdd7982f8
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SHA512
dc11a264125f21932a95f67c89766cdfe8aaa96c027181a8901b58e11c1831332d487317af967786f13ed0a1939128522626cfe3476010b2d18bb4060b7f31be
Score10/10-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage
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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1