Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 07:57
Static task
static1
Behavioral task
behavioral1
Sample
3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe
Resource
win7-20240903-en
General
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Target
3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe
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Size
5.0MB
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MD5
0c7c00ca271f7515cec3422471b4dc1d
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SHA1
c5370ab49e18b77a7cad15810bf6753b4a86800c
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SHA256
3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b
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SHA512
9fc0db1b6758dcc041a8e90328a476f3932abfceadad21dc979b4377fc49a204042d74e8bc1e6b3eaa86611fd566cea6baad214e6717f7be12ec22fbec8cd293
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SSDEEP
49152:tFcdrrX+hk6rGgsmDPAZcIVRKkfvTz/zgxYTtcJhwcWcw+:iHkk6rhPD4/RNkxYxf
Malware Config
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Signatures
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Stealc 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__ 3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.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 3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine 3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4052 3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 228 4052 WerFault.exe 82 -
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 3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4052 3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe 4052 3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe 4052 3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe 4052 3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.exe"C:\Users\Admin\AppData\Local\Temp\3fdf3422e1b73f087f3f02216b258e9816709786a8e639a21a2d7b0f9118092b.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
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4052 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 14922⤵
- Program crash
PID:228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4052 -ip 40521⤵PID:2404
Network
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Request88.210.23.2.in-addr.arpaIN PTRResponse88.210.23.2.in-addr.arpaIN PTRa2-23-210-88deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request104.219.191.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request140.32.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request197.87.175.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request241.42.69.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request181.129.81.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request83.210.23.2.in-addr.arpaIN PTRResponse83.210.23.2.in-addr.arpaIN PTRa2-23-210-83deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request13.227.111.52.in-addr.arpaIN PTRResponse
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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70 B 133 B 1 1
DNS Request
88.210.23.2.in-addr.arpa
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73 B 147 B 1 1
DNS Request
104.219.191.52.in-addr.arpa
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72 B 158 B 1 1
DNS Request
140.32.126.40.in-addr.arpa
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71 B 157 B 1 1
DNS Request
197.87.175.4.in-addr.arpa
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71 B 145 B 1 1
DNS Request
241.42.69.40.in-addr.arpa
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72 B 147 B 1 1
DNS Request
181.129.81.91.in-addr.arpa
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70 B 133 B 1 1
DNS Request
83.210.23.2.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.214.232.199.in-addr.arpa
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72 B 158 B 1 1
DNS Request
13.227.111.52.in-addr.arpa
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