Analysis
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max time kernel
95s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 00:44
Static task
static1
Behavioral task
behavioral1
Sample
2.1.1REZ쳣V3.0.exe
Resource
win7-20240903-en
General
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Target
2.1.1REZ쳣V3.0.exe
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Size
1.3MB
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MD5
2257c3bc2d5b9ce84b777c37265e9f98
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SHA1
102c9a9945e77c7832306266ec77444abd61e243
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SHA256
8a641c6ab6b4a32bb9b09b4b869b7e4677b61e0e97dfa06d8c8ced62fdf00552
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SHA512
c01a14fd6349c67efc1cbd31bebee5601894b0e58ac8e23ef43b3984a6a9dac37fa413edc4d7bdd41186a55bd27081d0032fd711bcb0fd780a122032ab8cd3ea
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SSDEEP
24576:rn3SnnB6jz/WAnOWOS+9VVl7Pv/GQJCw0MoD/ODRMx8glj:r3Sn4/WAOWgVDDvuQJBYDWDRMb
Malware Config
Signatures
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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__ 2.1.1REZ쳣V3.0.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-1-5-21-656926755-4116854191-210765258-1000\Software\Wine 2.1.1REZ쳣V3.0.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4940 2.1.1REZ쳣V3.0.exe -
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 2.1.1REZ쳣V3.0.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4940 2.1.1REZ쳣V3.0.exe 4940 2.1.1REZ쳣V3.0.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4940 2.1.1REZ쳣V3.0.exe 4940 2.1.1REZ쳣V3.0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2.1.1REZ쳣V3.0.exe"C:\Users\Admin\AppData\Local\Temp\2.1.1REZ쳣V3.0.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219