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General
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Target
Bootstrapper.exe
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Size
22.8MB
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Sample
241004-fn2vcawamr
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MD5
2464a32008f8588a26de70a667becd25
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SHA1
c64b20bf2e30e2a80076d99db5bd9afb178cc4a0
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SHA256
748278747901dd44bf398ff096ac636b712d7e9cd36cd4fe2258bccd5b200148
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SHA512
2ff9526aa665aaf52524b4b9b9e83dc017070708490e329c84852ccda29c2b95235a7ecb42130d036cea9aff19df649115350834f8c3e7a2309e7c60ef9c8db8
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SSDEEP
393216:Y5/IiNlq1TTsWO5OGKdq4NwFv3neNv2B2qcjm+bi0K+utVTmdOvSgli9YEWt5hxz:y/IizAsWO5Mc4Ns3X2qcjm+ubqgli9SH
Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
Bootstrapper.exe
Resource
win11-20240802-en
Malware Config
Targets
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Target
Bootstrapper.exe
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Size
22.8MB
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MD5
2464a32008f8588a26de70a667becd25
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SHA1
c64b20bf2e30e2a80076d99db5bd9afb178cc4a0
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SHA256
748278747901dd44bf398ff096ac636b712d7e9cd36cd4fe2258bccd5b200148
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SHA512
2ff9526aa665aaf52524b4b9b9e83dc017070708490e329c84852ccda29c2b95235a7ecb42130d036cea9aff19df649115350834f8c3e7a2309e7c60ef9c8db8
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SSDEEP
393216:Y5/IiNlq1TTsWO5OGKdq4NwFv3neNv2B2qcjm+bi0K+utVTmdOvSgli9YEWt5hxz:y/IizAsWO5Mc4Ns3X2qcjm+ubqgli9SH
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Blocklisted process makes network request
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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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Enumerates processes with tasklist
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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3