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Analysis
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max time kernel
95s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
03/02/2025, 17:44
Static task
static1
Behavioral task
behavioral1
Sample
RepasoC2025-02-01.pdf
Resource
win7-20241010-en
General
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Target
RepasoC2025-02-01.pdf
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Size
7.7MB
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MD5
acbcdbedaad1e50e7b9d0f12657413c1
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SHA1
e64cc7f5951976d874a2ca3552c31ebee9c6e66a
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SHA256
11fb525e829e0ee953a4b6330a6c8fb78094dc04ed74135a90950b2d251c5bd8
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SHA512
9e2225522139ff4bf97710daf68818f1e4c207cdf6669c2aceefa588153efb09c13493edb0d33d6f30056ba6aa8c3ae3547ba83a8ebd691558e11c747387d462
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SSDEEP
196608:mbLF2/l9zTLDX4BMwP4u9pWMugTvjyavgdGFoMIAZ8Voxf1:mfc3zTLDIxP4Idu2bdvgCIZVor
Malware Config
Signatures
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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 AcroRd32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2600 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2600 AcroRd32.exe 2600 AcroRd32.exe 2600 AcroRd32.exe
Processes
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C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\RepasoC2025-02-01.pdf"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2600
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD52f957eb1b341354a9f150cf3498f1b42
SHA15b09a0255aa97f591ba9ce9df3bfd5925a272f77
SHA2560ec026f2e601f457b2ae3102b1dc0db1694bdd17c9e5ad30c71ef72044405e50
SHA512cef2b71c8b7eae6328245dc6e1c26516042c7956e6c6a3eb14caa752bd4d410dc3f614e715aba7a6cfd004f67e40f66e81652aaddae4233109aceebf0e212f99