Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
07-02-2025 18:35
Behavioral task
behavioral1
Sample
d4a1f8bfa09c151163399befc009d4d1e39b2c8adaff3489d9bd31965fc56910.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
d4a1f8bfa09c151163399befc009d4d1e39b2c8adaff3489d9bd31965fc56910.dll
Resource
win10v2004-20250207-en
General
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Target
d4a1f8bfa09c151163399befc009d4d1e39b2c8adaff3489d9bd31965fc56910.dll
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Size
1.3MB
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MD5
7776efe8ac7d8b3b6c27f4ba8e7b1545
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SHA1
edb2bba906cf50d19338a1c8333e67e5f4cddee9
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SHA256
d4a1f8bfa09c151163399befc009d4d1e39b2c8adaff3489d9bd31965fc56910
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SHA512
89906fe0afc8714b3757dd1d6c0e5fa6701bc2581831c0efeb5f33bcf06fbae2d160d6f17118866f0bcc7081de532dec57f44f29777a77cbef0b27fda29e6b82
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SSDEEP
24576:LO2dVaRrhSk8Bhwm2z8f6ZzoIo9Zx/f9FwwxlXwFU8Ygbi:wrEk8wm2Yf6Zdo9Zx/nrxRR8F+
Malware Config
Signatures
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Downloads MZ/PE file 1 IoCs
flow pid Process 23 4608 Process not Found -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 2644 rundll32.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 MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4916 MicrosoftEdgeUpdate.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d4a1f8bfa09c151163399befc009d4d1e39b2c8adaff3489d9bd31965fc56910.dll,#11⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
PID:2644
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY0MzMiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODc1OTU2NTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTY5MTQzNjQ0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4916