General
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Target
aa8c93e9e5160d638ad2cd03714d863f.bin
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Size
3.5MB
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Sample
231212-eh8v2aeecp
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MD5
aa8c93e9e5160d638ad2cd03714d863f
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SHA1
bfadd4ed975732a0ad370962aabb371da020ed94
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SHA256
3be0e1472ad786cfb4a11fb88470d92873d916eacb651d49e8a520ce8206e4c1
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SHA512
5ce5e78bcd183298150b801a4e7e133a7e97a5294f7c851dd60281fd10d0d7ce1074fa1a45e4d895b58232e1d8dcff4c7be8792054a300f9993709ef4f55ed33
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SSDEEP
49152:MvWgpcDFzwTqIFMLr1qe0ErgHBBFQ5RSRfR2AVP+Czk/gcsNFtgAS/t5XoAwD:aOD62CMf1qe0EKQ5k3bVP+IahB3XoAwD
Behavioral task
behavioral1
Sample
aa8c93e9e5160d638ad2cd03714d863f.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
aa8c93e9e5160d638ad2cd03714d863f.exe
Resource
win10v2004-20231127-en
Malware Config
Targets
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Target
aa8c93e9e5160d638ad2cd03714d863f.bin
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Size
3.5MB
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MD5
aa8c93e9e5160d638ad2cd03714d863f
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SHA1
bfadd4ed975732a0ad370962aabb371da020ed94
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SHA256
3be0e1472ad786cfb4a11fb88470d92873d916eacb651d49e8a520ce8206e4c1
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SHA512
5ce5e78bcd183298150b801a4e7e133a7e97a5294f7c851dd60281fd10d0d7ce1074fa1a45e4d895b58232e1d8dcff4c7be8792054a300f9993709ef4f55ed33
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SSDEEP
49152:MvWgpcDFzwTqIFMLr1qe0ErgHBBFQ5RSRfR2AVP+Czk/gcsNFtgAS/t5XoAwD:aOD62CMf1qe0EKQ5k3bVP+IahB3XoAwD
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modifies firewall policy service
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ModiLoader Second Stage
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Drops file in Drivers directory
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Looks for VMWare services registry key.
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Sets file execution options 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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Executes dropped EXE
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Defense Evasion
Modify Registry
6Virtualization/Sandbox Evasion
1Hide Artifacts
1Hidden Files and Directories
1