Analysis
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max time kernel
106s -
max time network
61s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
22-07-2021 08:34
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice_GLV913332922.xlsx
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Payment Advice_GLV913332922.xlsx
Resource
win10v20210408
General
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Target
Payment Advice_GLV913332922.xlsx
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Size
1.2MB
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MD5
e8e5934ac8c39cedfb38985307ee7b03
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SHA1
2e861bf7dfb04fa42b2b7b31d85122c72d035ce6
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SHA256
ece4d2f1e91d723320e3c6374fa33aca7d05dc03d9403d91ab8388867d43c46b
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SHA512
8361e968d07c483b88fe2751210b6dd9fcf1c056624f8e96c2463f2cb389edd881c35b8d76303893742790c831cb20582e5c3c31e89971934000a960ac084fa1
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
EQNEDT32.EXEflow pid process 6 1688 EQNEDT32.EXE -
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
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Processes:
EXCEL.EXEdescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1056 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 1056 EXCEL.EXE 1056 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 1056 EXCEL.EXE 1056 EXCEL.EXE 1056 EXCEL.EXE
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Payment Advice_GLV913332922.xlsx"1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding1⤵
- Blocklisted process makes network request
- Launches Equation Editor
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1056-59-0x000000002F121000-0x000000002F124000-memory.dmpFilesize
12KB
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memory/1056-60-0x0000000070E41000-0x0000000070E43000-memory.dmpFilesize
8KB
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memory/1056-61-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1056-65-0x0000000005482000-0x0000000005484000-memory.dmpFilesize
8KB
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memory/1056-68-0x000000000548A000-0x000000000548C000-memory.dmpFilesize
8KB
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memory/1056-67-0x0000000005489000-0x000000000548A000-memory.dmpFilesize
4KB
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memory/1056-66-0x0000000005484000-0x0000000005486000-memory.dmpFilesize
8KB
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memory/1056-64-0x0000000005480000-0x0000000005482000-memory.dmpFilesize
8KB
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memory/1056-69-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1688-62-0x00000000752B1000-0x00000000752B3000-memory.dmpFilesize
8KB
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memory/1688-63-0x0000000009540000-0x0000000009541000-memory.dmpFilesize
4KB