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Analysis
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max time kernel
151s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2024, 14:00
Static task
static1
Behavioral task
behavioral1
Sample
53b4d6e8187e16c1f2fe5b9d24b70fa8.exe
Resource
win7-20231215-en
General
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Target
53b4d6e8187e16c1f2fe5b9d24b70fa8.exe
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Size
4.0MB
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MD5
53b4d6e8187e16c1f2fe5b9d24b70fa8
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SHA1
0e26139b49c33436b418c1f0f3a2c6772fb61f0c
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SHA256
2df79e3cd2ef051cf0cb94915b6c62fd0e86447373fa6af26612e0fad2c77b23
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SHA512
32e6e2574de8bbeec70d017b418b4fcb80c6a8e056c1b462f5003a36be1bbf7e8d9a5e1a10d7b0a2da0f60c66973d0b0becb8d1022ccb17ab5caa7ad25b40b5c
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SSDEEP
98304:88VeFzbX1LFSMBVXmL+NCFptAxErv0EzMIVL2:8jFz/9pmL+NCDEpIJ2
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__ 53b4d6e8187e16c1f2fe5b9d24b70fa8.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 53b4d6e8187e16c1f2fe5b9d24b70fa8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 53b4d6e8187e16c1f2fe5b9d24b70fa8.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-1-5-21-3073191680-435865314-2862784915-1000\Software\Wine 53b4d6e8187e16c1f2fe5b9d24b70fa8.exe -
resource yara_rule behavioral2/memory/3244-29-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-32-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-33-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-35-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-34-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-38-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-40-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-42-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-45-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-47-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-50-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-52-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-54-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-56-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-59-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-61-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-63-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-66-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-69-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-71-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-73-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-76-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-78-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-80-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-82-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-88-0x0000000010000000-0x000000001003D000-memory.dmp upx behavioral2/memory/3244-89-0x0000000010000000-0x000000001003D000-memory.dmp upx -
resource yara_rule behavioral2/memory/3244-22-0x0000000005230000-0x00000000053FD000-memory.dmp vmprotect behavioral2/memory/3244-24-0x0000000005230000-0x00000000053FD000-memory.dmp vmprotect behavioral2/memory/3244-25-0x0000000005230000-0x00000000053FD000-memory.dmp vmprotect -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3244 53b4d6e8187e16c1f2fe5b9d24b70fa8.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2424 3244 WerFault.exe 85 3252 3244 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3244 53b4d6e8187e16c1f2fe5b9d24b70fa8.exe 3244 53b4d6e8187e16c1f2fe5b9d24b70fa8.exe 3244 53b4d6e8187e16c1f2fe5b9d24b70fa8.exe 3244 53b4d6e8187e16c1f2fe5b9d24b70fa8.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3244 53b4d6e8187e16c1f2fe5b9d24b70fa8.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3244 53b4d6e8187e16c1f2fe5b9d24b70fa8.exe 3244 53b4d6e8187e16c1f2fe5b9d24b70fa8.exe 3244 53b4d6e8187e16c1f2fe5b9d24b70fa8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\53b4d6e8187e16c1f2fe5b9d24b70fa8.exe"C:\Users\Admin\AppData\Local\Temp\53b4d6e8187e16c1f2fe5b9d24b70fa8.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:3244 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 17522⤵
- Program crash
PID:2424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 17722⤵
- Program crash
PID:3252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3244 -ip 32441⤵PID:4488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3244 -ip 32441⤵PID:740