General
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Target
fe665d942986f9e9de5d8cae9ec3dae0.bin
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Size
368KB
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Sample
240616-c9bcqszgpj
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MD5
ea880e1a23a7dba8c4f3eaffa5dae537
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SHA1
d64ce7984716f50edd683afd592ff291f449b3d5
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SHA256
6dea52dde402fac5833c96b7bbb97054d8dff734e72fb5b67491972d31ce5ff5
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SHA512
adbe3df12aedc90727f17e7185f7cfda0a9628ed12ac06f48b54f4d3e183e3c96e1b921ff5120cff40f58c42140fcaeb41935a7c897779bba8b4bc560f308f71
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SSDEEP
6144:5wuxjta/Ilh8RkG49bQTbFFv3JddrbDQSqnym2XEmdqgxeXLK2SeHNuf109B+SHz:Guxh9XG49bQP7hzs3nerd8W2Setuf1e5
Static task
static1
Behavioral task
behavioral1
Sample
cba2a72c3537cca446bf22df0b670fe6cefd0126547bedee450e3f4c31e52ab0.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
cba2a72c3537cca446bf22df0b670fe6cefd0126547bedee450e3f4c31e52ab0.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
cba2a72c3537cca446bf22df0b670fe6cefd0126547bedee450e3f4c31e52ab0.exe
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Size
380KB
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MD5
fe665d942986f9e9de5d8cae9ec3dae0
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SHA1
192b38312c2e28604abc343d5406e13e1ba4cff0
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SHA256
cba2a72c3537cca446bf22df0b670fe6cefd0126547bedee450e3f4c31e52ab0
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SHA512
1dfe804be315985eb2f5943cff89382f05bb61cc5dfa4802fde81f8a366b2f1784fa838ff6f38ef7e35f8511e946902e893a29b7bd6138b9c34018d48febf531
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SSDEEP
6144:4jUmQqwEKCrwdY9IkmbO8hlfVI9vxrHadovilW0gbkYjvWcbhFLakIB:wD8Y9IkMLNe9p7adiLqYjhFAB
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Modifies firewall policy service
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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Drops file in Drivers directory
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Modifies Installed Components in the registry
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Sets service image path 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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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies system executable filetype association
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Registers COM server for autorun
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application
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Checks for any installed AV software in registry
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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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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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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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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
4Registry Run Keys / Startup Folder
4Event Triggered Execution
1Change Default File Association
1Browser Extensions
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Event Triggered Execution
1Change Default File Association
1Defense Evasion
Modify Registry
9Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1