General
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Target
Rename_OiuBwlLYcB.exe
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Size
37.3MB
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Sample
240925-zq4aqsxdml
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MD5
f18460123fb637d5d996115810de9e56
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SHA1
8c43bb5c15012dbb2d403ed26e95b554353599f6
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SHA256
90a74dc8ee865ca73c560ac0dbc4bf8ac7ba0bcedd303062422e4cafb8475c81
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SHA512
e8b839c0d1277441b6792f07e0c724a45bd97c1cf93322e5ab4d4cdf1a8cfea13692997b1cfaf9969be4c2a68ac5bdc93d4e001de80aed8d59f09cc4a85bf64c
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SSDEEP
393216:RQgHDlanaGBXvDKtz+bhPWES4tiNQPNrIKc4gaPbUAgrO4mgl96l+ZArYsFRlr67:R3on1HvSzxAMNlFZArYsOnPvG7OZl46
Static task
static1
Behavioral task
behavioral1
Sample
Rename_OiuBwlLYcB.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Rename_OiuBwlLYcB.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
Rename_OiuBwlLYcB.exe
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Size
37.3MB
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MD5
f18460123fb637d5d996115810de9e56
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SHA1
8c43bb5c15012dbb2d403ed26e95b554353599f6
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SHA256
90a74dc8ee865ca73c560ac0dbc4bf8ac7ba0bcedd303062422e4cafb8475c81
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SHA512
e8b839c0d1277441b6792f07e0c724a45bd97c1cf93322e5ab4d4cdf1a8cfea13692997b1cfaf9969be4c2a68ac5bdc93d4e001de80aed8d59f09cc4a85bf64c
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SSDEEP
393216:RQgHDlanaGBXvDKtz+bhPWES4tiNQPNrIKc4gaPbUAgrO4mgl96l+ZArYsFRlr67:R3on1HvSzxAMNlFZArYsOnPvG7OZl46
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Blocklisted process makes network request
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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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An obfuscated cmd.exe command-line is typically used to evade detection.
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Drops file in System32 directory
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Enumerates processes with tasklist
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MITRE ATT&CK Enterprise v15
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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1