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General
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Target
zeta-updater-1.0.1.exe
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Size
3.1MB
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Sample
240719-x5x16awdjp
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MD5
b10ed91a7fe5a422d9c2f9aff5696a19
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SHA1
c83105f812109e5f6a26564c197f49d61b2ef403
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SHA256
94c0a829b34030f4b279c794962627eb422cd3ce3f969eb8ca330ca0c9f82635
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SHA512
fc0d5149ce62ba67755732e5a0004a158bb36ec4e166fcbd734a89c9bde855e71ccf06ee5c7ff9df0834397178c90b9da40769b0275ea487d41c8201f7007c25
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SSDEEP
49152:5wSHmvR05JIoEe/avRAvUP5v8R3Lkvrd2o8FEOrJUjnjv/kFE2fSAeFa5J9dxSFw:bOAvsU0D/IE5AeFWxxSFw
Static task
static1
Behavioral task
behavioral1
Sample
zeta-updater-1.0.1.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
zeta-updater-1.0.1.exe
Resource
win10v2004-20240709-en
Malware Config
Targets
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Target
zeta-updater-1.0.1.exe
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Size
3.1MB
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MD5
b10ed91a7fe5a422d9c2f9aff5696a19
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SHA1
c83105f812109e5f6a26564c197f49d61b2ef403
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SHA256
94c0a829b34030f4b279c794962627eb422cd3ce3f969eb8ca330ca0c9f82635
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SHA512
fc0d5149ce62ba67755732e5a0004a158bb36ec4e166fcbd734a89c9bde855e71ccf06ee5c7ff9df0834397178c90b9da40769b0275ea487d41c8201f7007c25
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SSDEEP
49152:5wSHmvR05JIoEe/avRAvUP5v8R3Lkvrd2o8FEOrJUjnjv/kFE2fSAeFa5J9dxSFw:bOAvsU0D/IE5AeFWxxSFw
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies RDP port number used by Windows
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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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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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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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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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Drops file in System32 directory
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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
1Defense Evasion
Impair Defenses
1Safe Mode Boot
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1