Analysis
-
max time kernel
101s -
max time network
103s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
12-05-2021 14:02
Behavioral task
behavioral1
Sample
51802359461-05122021.xlsm
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
51802359461-05122021.xlsm
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
-
Target
51802359461-05122021.xlsm
-
Size
202KB
-
MD5
76940696bc70f296eeaf5db24d0d09ff
-
SHA1
9533d1b8400b41d7529a63bf9f2cf57f6a44fe49
-
SHA256
f69ea42aa69beb196e7126e01222b4f8bd792f89644128acd3da802f5139e1f0
-
SHA512
f4d8bb1ca9d16cd14ff9bdeb0ab46c2f4da250ce065db82464eaaa82a845850f38435b1b06d965784b8d286a20fb1c12c610ef9712d834b055c0ae986275ca2f
Score
10/10
Malware Config
Extracted
Language
xlm4.0
Source
URLs
xlm40.dropper
http://188.127.231.165/44328.5874414352.dat
xlm40.dropper
http://45.9.188.108/44328.5874414352.dat
xlm40.dropper
http://188.127.231.225/44328.5874414352.dat
Signatures
-
Office loads VBA resources, possible macro or embedded object present
-
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Processes:
EXCEL.EXEdescription ioc process 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 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\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 748 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 748 EXCEL.EXE 748 EXCEL.EXE 748 EXCEL.EXE
Processes
-
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\51802359461-05122021.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/748-59-0x000000002FE01000-0x000000002FE04000-memory.dmpFilesize
12KB
-
memory/748-60-0x0000000071671000-0x0000000071673000-memory.dmpFilesize
8KB
-
memory/748-61-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
-
memory/748-62-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB