Analysis
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max time kernel
60s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 21:31
Behavioral task
behavioral1
Sample
report 03 08 2023.doc
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
report 03 08 2023.doc
Resource
win10v2004-20241007-en
General
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Target
report 03 08 2023.doc
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Size
522.3MB
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MD5
2148a6a2bef5a35ce5665cbc12d5e474
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SHA1
2e87b33309c888ab7d655e92a45a31f15753fdee
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SHA256
f616da0ebb4f984aecd40da922c0cdf70987643a86afadc969aa76598120cd5d
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SHA512
fb232985018569cdbba001273278a6128af1395e1dc4631b023a0c49fefffd43a93dd6b0332c2cc634aa87d850ea2866614cacb6b064e57f4d48c7b41b60ea4c
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SSDEEP
6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x
Malware Config
Signatures
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Drops file in Windows directory 1 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.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.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WINWORD.EXE -
Office loads VBA resources, possible macro or embedded object present
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Script User-Agent 3 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 3 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 11 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 12 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 1480 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 1480 WINWORD.EXE 1480 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 1480 wrote to memory of 4040 1480 WINWORD.EXE splwow64.exe PID 1480 wrote to memory of 4040 1480 WINWORD.EXE splwow64.exe PID 1480 wrote to memory of 4040 1480 WINWORD.EXE splwow64.exe PID 1480 wrote to memory of 4040 1480 WINWORD.EXE splwow64.exe
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\report 03 08 2023.doc"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4040
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