General
- Target BloomFisching-2.1.1.exe
- Size 142.3MB
- Sample260830-2j57vsar3s
- SHA256 729963effae5b1da13cb6a74ca4539cadb28433816a515cd4fe6992e307c2b23
- MD5 9afdee19a7fe12f205f445527ca8bc43
- SHA1 75e6235990b9b5b4657c84f02c32c0de227b4bc1
- SHA512 ae021129c5d63274ae7438fa26e7f38a3ffb9c221a38c4ef39692a30f46e059344e22b1981045db912376b497ac6752f35d2882e510f1d12219ce0681f7bff70
- SSDEEP 786432:+RUa7aqGoRGKfj9A2ASPQEEKNxR8RP2GWxvgEOJQGyw28t2hsXIFbQBFHR:+mubGo0h2EEEaxR8RPHWxEMwHXx
- TLSH T1E8687C0163A98054D4A2C5BCAD178797DE717C4A2B2366FB00A8D66D3F77BE117BE308
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
BloomFisching-2.1.1.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
BloomFisching-2.1.1.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target BloomFisching-2.1.1.exe
- Size 142.3MB
- SHA256 729963effae5b1da13cb6a74ca4539cadb28433816a515cd4fe6992e307c2b23
- MD5 9afdee19a7fe12f205f445527ca8bc43
- SHA1 75e6235990b9b5b4657c84f02c32c0de227b4bc1
- SHA512 ae021129c5d63274ae7438fa26e7f38a3ffb9c221a38c4ef39692a30f46e059344e22b1981045db912376b497ac6752f35d2882e510f1d12219ce0681f7bff70
- SSDEEP 786432:+RUa7aqGoRGKfj9A2ASPQEEKNxR8RP2GWxvgEOJQGyw28t2hsXIFbQBFHR:+mubGo0h2EEEaxR8RPHWxEMwHXx
- TLSH T1E8687C0163A98054D4A2C5BCAD178797DE717C4A2B2366FB00A8D66D3F77BE117BE308
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1