Analysis
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max time kernel
93s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2025, 04:39
Static task
static1
Behavioral task
behavioral1
Sample
c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe
Resource
win10v2004-20241007-en
General
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Target
c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe
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Size
1.8MB
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MD5
95d8a9335e6f206d36611bcc53df2dfb
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SHA1
345f9f3a019dbda679492fa072a4cf33001feb96
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SHA256
c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece
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SHA512
421ce4088bd08f4f203eccad2672dce12b686a863ece52ae847ffe7cca22cb9a6ad77c328abb0cdb154de4ae045fe3a8de4eb9228a4ed79bff911e230dd83e1a
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SSDEEP
24576:W0yYaXWkEODUuI3vJO4NVUTb2R3EOYaWTdzf0TEx9UDufaLIr9OD/l/3OpACEeyo:0J4542Ib2thYaSNyDrLyOD9/KYoS
Malware Config
Signatures
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Gcleaner family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe -
Downloads MZ/PE file 1 IoCs
flow pid Process 15 4880 c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe -
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 c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4880 c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1260 4880 WerFault.exe 81 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4880 c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe 4880 c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe"C:\Users\Admin\AppData\Local\Temp\c0841e727c960b28e71953a91d3d296692bd6494d322658581f15d20228f6ece.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Downloads MZ/PE file
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4880 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 15722⤵
- Program crash
PID:1260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4880 -ip 48801⤵PID:2572
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1B
MD5cfcd208495d565ef66e7dff9f98764da
SHA1b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA2565feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
SHA51231bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99