Analysis
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max time kernel
49s -
max time network
61s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2023, 14:10
Behavioral task
behavioral1
Sample
modest-menu.exe
Resource
win7-20231215-en
14 signatures
150 seconds
General
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Target
modest-menu.exe
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Size
14.3MB
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MD5
f0851119cec15d35a8f206f1ba446f86
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SHA1
5ff263672af7e81a344846b3bce1ff4e59f8b6cd
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SHA256
19a82f12d86829e768d226c0ec5e20a664f349d1bbabd3aaeade3ff3d7237282
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SHA512
2ccbe9d55b59bc22ce615f23a09baa66d15e88f7c44e8f5561c54b410d02cb309d40865fd22694470fc9cfbda69ad12fb699427778347e49db63d60a341cf5ea
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SSDEEP
393216:rO4LKZjqtG+kh/JUwReHLsLjbeeE8KohlBM2Dd1rzO:rrKZjLhDUHimEJhD
Malware Config
Signatures
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Bypass DEP 2 IoCs
resource yara_rule behavioral2/memory/1564-1-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp disable_dep behavioral2/memory/1564-13-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp disable_dep -
DebuggerCheck__GlobalFlags 2 IoCs
resource yara_rule behavioral2/memory/1564-1-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp DebuggerCheck__GlobalFlags behavioral2/memory/1564-13-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp DebuggerCheck__GlobalFlags -
DebuggerCheck__QueryInfo 2 IoCs
resource yara_rule behavioral2/memory/1564-1-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp DebuggerCheck__QueryInfo behavioral2/memory/1564-13-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp DebuggerCheck__QueryInfo -
DebuggerHiding__Active 2 IoCs
resource yara_rule behavioral2/memory/1564-1-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp DebuggerHiding__Active behavioral2/memory/1564-13-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp DebuggerHiding__Active -
DebuggerHiding__Thread 2 IoCs
resource yara_rule behavioral2/memory/1564-1-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp DebuggerHiding__Thread behavioral2/memory/1564-13-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp DebuggerHiding__Thread -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ modest-menu.exe -
SEH_Init 11 IoCs
resource yara_rule behavioral2/memory/1564-1-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp SEH_Init behavioral2/memory/1564-2-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp SEH_Init behavioral2/memory/1564-3-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp SEH_Init behavioral2/memory/1564-4-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp SEH_Init behavioral2/memory/1564-5-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp SEH_Init behavioral2/memory/1564-7-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp SEH_Init behavioral2/memory/1564-8-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp SEH_Init behavioral2/memory/1564-9-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp SEH_Init behavioral2/memory/1564-10-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp SEH_Init behavioral2/memory/1564-12-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp SEH_Init behavioral2/memory/1564-13-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp SEH_Init -
SEH__vectored 2 IoCs
resource yara_rule behavioral2/memory/1564-1-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp SEH__vectored behavioral2/memory/1564-13-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp SEH__vectored -
ThreadControl__Context 2 IoCs
resource yara_rule behavioral2/memory/1564-1-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp ThreadControl__Context behavioral2/memory/1564-13-0x00007FFC912F0000-0x00007FFC914E5000-memory.dmp ThreadControl__Context -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion modest-menu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion modest-menu.exe -
resource yara_rule behavioral2/memory/1564-0-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp themida behavioral2/memory/1564-2-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp themida behavioral2/memory/1564-3-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp themida behavioral2/memory/1564-4-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp themida behavioral2/memory/1564-5-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp themida behavioral2/memory/1564-7-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp themida behavioral2/memory/1564-8-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp themida behavioral2/memory/1564-9-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp themida behavioral2/memory/1564-10-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp themida behavioral2/memory/1564-12-0x00007FF7BD180000-0x00007FF7BF5AF000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA modest-menu.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1564 modest-menu.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1564 modest-menu.exe 1564 modest-menu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\modest-menu.exe"C:\Users\Admin\AppData\Local\Temp\modest-menu.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1564