Analysis
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max time kernel
121s -
max time network
167s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
28-07-2021 08:18
Static task
static1
Behavioral task
behavioral1
Sample
MV WORLD SPIRIT.docx
Resource
win7v20210410
Behavioral task
behavioral2
Sample
MV WORLD SPIRIT.docx
Resource
win10v20210410
General
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Target
MV WORLD SPIRIT.docx
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Size
10KB
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MD5
283a754d78b60260fc77d34930fc760d
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SHA1
fdd2639c80e8189a3ae7556237d8ef969754018c
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SHA256
b2eb095f777a797a631364371c0c76ea658b1a5fe10ceab8190dd8efea24bac8
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SHA512
e84b3ddbd160070959e2aa2d089d377af23242632e6422897490eaff030f8a7578468c410854989edf3b1f14527129288604d2cbcb806c7812f4d66c8f4e5e07
Malware Config
Extracted
lokibot
http://manvim.co/fd11/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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Blocklisted process makes network request 1 IoCs
Processes:
EQNEDT32.EXEflow pid process 12 1836 EQNEDT32.EXE -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
vbc.exepid process 968 vbc.exe -
Abuses OpenXML format to download file from external location 2 IoCs
Processes:
WINWORD.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key opened \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Office\Common\Offline\Files\https://upurl.me/t6qc0 WINWORD.EXE -
Loads dropped DLL 4 IoCs
Processes:
EQNEDT32.EXEpid process 1836 EQNEDT32.EXE 1836 EQNEDT32.EXE 1836 EQNEDT32.EXE 1836 EQNEDT32.EXE -
Uses the VBS compiler for execution 1 TTPs
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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 -
Office loads VBA resources, possible macro or embedded object present
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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:
WINWORD.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.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" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.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" WINWORD.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" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.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" WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 1076 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
vbc.exeWINWORD.EXEdescription pid process Token: SeDebugPrivilege 968 vbc.exe Token: SeShutdownPrivilege 1076 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 1076 WINWORD.EXE 1076 WINWORD.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
EQNEDT32.EXEWINWORD.EXEdescription pid process target process PID 1836 wrote to memory of 968 1836 EQNEDT32.EXE vbc.exe PID 1836 wrote to memory of 968 1836 EQNEDT32.EXE vbc.exe PID 1836 wrote to memory of 968 1836 EQNEDT32.EXE vbc.exe PID 1836 wrote to memory of 968 1836 EQNEDT32.EXE vbc.exe PID 1076 wrote to memory of 1688 1076 WINWORD.EXE splwow64.exe PID 1076 wrote to memory of 1688 1076 WINWORD.EXE splwow64.exe PID 1076 wrote to memory of 1688 1076 WINWORD.EXE splwow64.exe PID 1076 wrote to memory of 1688 1076 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\MV WORLD SPIRIT.docx"1⤵
- Abuses OpenXML format to download file from external location
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
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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
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
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C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Public\vbc.exeMD5
de089b178552197c30eb7cfbfb211616
SHA18d4e5ed10f289554880b816fe852c90b006ff384
SHA2561fc28cafed74eb8dfa1458fe91e09e401c95d9502aeddfd9f555732722b7c2c3
SHA512092fef3c1d290dc2d1da1b910de0c2dc47db4095af90c224caa6856f69acb1263bbcb136835122c960b05aa82de2761e69b19e820b20f4b734750ad52228faf2
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C:\Users\Public\vbc.exeMD5
de089b178552197c30eb7cfbfb211616
SHA18d4e5ed10f289554880b816fe852c90b006ff384
SHA2561fc28cafed74eb8dfa1458fe91e09e401c95d9502aeddfd9f555732722b7c2c3
SHA512092fef3c1d290dc2d1da1b910de0c2dc47db4095af90c224caa6856f69acb1263bbcb136835122c960b05aa82de2761e69b19e820b20f4b734750ad52228faf2
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\Users\Public\vbc.exeMD5
de089b178552197c30eb7cfbfb211616
SHA18d4e5ed10f289554880b816fe852c90b006ff384
SHA2561fc28cafed74eb8dfa1458fe91e09e401c95d9502aeddfd9f555732722b7c2c3
SHA512092fef3c1d290dc2d1da1b910de0c2dc47db4095af90c224caa6856f69acb1263bbcb136835122c960b05aa82de2761e69b19e820b20f4b734750ad52228faf2
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\Users\Public\vbc.exeMD5
de089b178552197c30eb7cfbfb211616
SHA18d4e5ed10f289554880b816fe852c90b006ff384
SHA2561fc28cafed74eb8dfa1458fe91e09e401c95d9502aeddfd9f555732722b7c2c3
SHA512092fef3c1d290dc2d1da1b910de0c2dc47db4095af90c224caa6856f69acb1263bbcb136835122c960b05aa82de2761e69b19e820b20f4b734750ad52228faf2
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\Users\Public\vbc.exeMD5
de089b178552197c30eb7cfbfb211616
SHA18d4e5ed10f289554880b816fe852c90b006ff384
SHA2561fc28cafed74eb8dfa1458fe91e09e401c95d9502aeddfd9f555732722b7c2c3
SHA512092fef3c1d290dc2d1da1b910de0c2dc47db4095af90c224caa6856f69acb1263bbcb136835122c960b05aa82de2761e69b19e820b20f4b734750ad52228faf2
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\Users\Public\vbc.exeMD5
de089b178552197c30eb7cfbfb211616
SHA18d4e5ed10f289554880b816fe852c90b006ff384
SHA2561fc28cafed74eb8dfa1458fe91e09e401c95d9502aeddfd9f555732722b7c2c3
SHA512092fef3c1d290dc2d1da1b910de0c2dc47db4095af90c224caa6856f69acb1263bbcb136835122c960b05aa82de2761e69b19e820b20f4b734750ad52228faf2
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memory/968-68-0x0000000000000000-mapping.dmp
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memory/968-73-0x00000000001B0000-0x00000000001CB000-memory.dmpFilesize
108KB
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memory/968-74-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1076-62-0x00000000768B1000-0x00000000768B3000-memory.dmpFilesize
8KB
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memory/1076-59-0x0000000072DD1000-0x0000000072DD4000-memory.dmpFilesize
12KB
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memory/1076-61-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1076-60-0x0000000070851000-0x0000000070853000-memory.dmpFilesize
8KB
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memory/1076-76-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1688-70-0x0000000000000000-mapping.dmp
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memory/1688-71-0x000007FEFC221000-0x000007FEFC223000-memory.dmpFilesize
8KB