Analysis
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max time kernel
131s -
max time network
167s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
11-06-2021 17:28
Static task
static1
Behavioral task
behavioral1
Sample
$90,000 MT103 Copy.docx
Resource
win7v20210408
Behavioral task
behavioral2
Sample
$90,000 MT103 Copy.docx
Resource
win10v20210408
General
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Target
$90,000 MT103 Copy.docx
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Size
10KB
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MD5
0b52bc56b02374eb2752ae31d14c7372
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SHA1
636aa83cedf2db41010e6416bf621c0c89aff45e
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SHA256
761634c516d4a83a8745f99c197272c4e9a9473344c68c5c53397e4e2aff567f
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SHA512
f8f2bf2594b4794d3811be34921e8dea10ce3bc90c5ad71855aa48d4a3a4bebff43531392bf7036326ac5043dca3c67214c8407fa3aaafc99286a245b021d0e0
Malware Config
Extracted
lokibot
http://eyecos.ga/kung/gate.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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Blocklisted process makes network request 1 IoCs
Processes:
EQNEDT32.EXEflow pid process 12 1876 EQNEDT32.EXE -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
vbc.exevbc.exepid process 932 vbc.exe 364 vbc.exe -
Abuses OpenXML format to download file from external location 2 IoCs
Processes:
WINWORD.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key opened \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Office\Common\Offline\Files\http://xy2.eu/e8ar WINWORD.EXE -
Loads dropped DLL 4 IoCs
Processes:
EQNEDT32.EXEpid process 1876 EQNEDT32.EXE 1876 EQNEDT32.EXE 1876 EQNEDT32.EXE 1876 EQNEDT32.EXE -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
vbc.exedescription pid process target process PID 932 set thread context of 364 932 vbc.exe vbc.exe -
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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\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 748 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 364 vbc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 748 WINWORD.EXE 748 WINWORD.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
EQNEDT32.EXEWINWORD.EXEvbc.exedescription pid process target process PID 1876 wrote to memory of 932 1876 EQNEDT32.EXE vbc.exe PID 1876 wrote to memory of 932 1876 EQNEDT32.EXE vbc.exe PID 1876 wrote to memory of 932 1876 EQNEDT32.EXE vbc.exe PID 1876 wrote to memory of 932 1876 EQNEDT32.EXE vbc.exe PID 748 wrote to memory of 1668 748 WINWORD.EXE splwow64.exe PID 748 wrote to memory of 1668 748 WINWORD.EXE splwow64.exe PID 748 wrote to memory of 1668 748 WINWORD.EXE splwow64.exe PID 748 wrote to memory of 1668 748 WINWORD.EXE splwow64.exe PID 932 wrote to memory of 364 932 vbc.exe vbc.exe PID 932 wrote to memory of 364 932 vbc.exe vbc.exe PID 932 wrote to memory of 364 932 vbc.exe vbc.exe PID 932 wrote to memory of 364 932 vbc.exe vbc.exe PID 932 wrote to memory of 364 932 vbc.exe vbc.exe PID 932 wrote to memory of 364 932 vbc.exe vbc.exe PID 932 wrote to memory of 364 932 vbc.exe vbc.exe PID 932 wrote to memory of 364 932 vbc.exe vbc.exe PID 932 wrote to memory of 364 932 vbc.exe vbc.exe PID 932 wrote to memory of 364 932 vbc.exe vbc.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\$90,000 MT103 Copy.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 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 SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Public\vbc.exeMD5
4ee27e2cd3b06f68d5c71509c15ecb51
SHA135fc50e2497e26d3c093288a940bce0638047cc4
SHA256d6cd76e56facc07bed5280255bb645c1a6aabc711fc92379963fde57adfdf124
SHA5122df860d52d03b87109d957322ff8bbeb7009474757072c3b416f98b00c595eab793750fd1b4ff314ef7c295689c9b128c243ac23f009d86406b6f0c9530a7832
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C:\Users\Public\vbc.exeMD5
4ee27e2cd3b06f68d5c71509c15ecb51
SHA135fc50e2497e26d3c093288a940bce0638047cc4
SHA256d6cd76e56facc07bed5280255bb645c1a6aabc711fc92379963fde57adfdf124
SHA5122df860d52d03b87109d957322ff8bbeb7009474757072c3b416f98b00c595eab793750fd1b4ff314ef7c295689c9b128c243ac23f009d86406b6f0c9530a7832
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C:\Users\Public\vbc.exeMD5
4ee27e2cd3b06f68d5c71509c15ecb51
SHA135fc50e2497e26d3c093288a940bce0638047cc4
SHA256d6cd76e56facc07bed5280255bb645c1a6aabc711fc92379963fde57adfdf124
SHA5122df860d52d03b87109d957322ff8bbeb7009474757072c3b416f98b00c595eab793750fd1b4ff314ef7c295689c9b128c243ac23f009d86406b6f0c9530a7832
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\Users\Public\vbc.exeMD5
4ee27e2cd3b06f68d5c71509c15ecb51
SHA135fc50e2497e26d3c093288a940bce0638047cc4
SHA256d6cd76e56facc07bed5280255bb645c1a6aabc711fc92379963fde57adfdf124
SHA5122df860d52d03b87109d957322ff8bbeb7009474757072c3b416f98b00c595eab793750fd1b4ff314ef7c295689c9b128c243ac23f009d86406b6f0c9530a7832
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\Users\Public\vbc.exeMD5
4ee27e2cd3b06f68d5c71509c15ecb51
SHA135fc50e2497e26d3c093288a940bce0638047cc4
SHA256d6cd76e56facc07bed5280255bb645c1a6aabc711fc92379963fde57adfdf124
SHA5122df860d52d03b87109d957322ff8bbeb7009474757072c3b416f98b00c595eab793750fd1b4ff314ef7c295689c9b128c243ac23f009d86406b6f0c9530a7832
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\Users\Public\vbc.exeMD5
4ee27e2cd3b06f68d5c71509c15ecb51
SHA135fc50e2497e26d3c093288a940bce0638047cc4
SHA256d6cd76e56facc07bed5280255bb645c1a6aabc711fc92379963fde57adfdf124
SHA5122df860d52d03b87109d957322ff8bbeb7009474757072c3b416f98b00c595eab793750fd1b4ff314ef7c295689c9b128c243ac23f009d86406b6f0c9530a7832
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\Users\Public\vbc.exeMD5
4ee27e2cd3b06f68d5c71509c15ecb51
SHA135fc50e2497e26d3c093288a940bce0638047cc4
SHA256d6cd76e56facc07bed5280255bb645c1a6aabc711fc92379963fde57adfdf124
SHA5122df860d52d03b87109d957322ff8bbeb7009474757072c3b416f98b00c595eab793750fd1b4ff314ef7c295689c9b128c243ac23f009d86406b6f0c9530a7832
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memory/364-83-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/364-79-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/364-80-0x00000000004139DE-mapping.dmp
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memory/748-62-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/748-61-0x000000006FB91000-0x000000006FB93000-memory.dmpFilesize
8KB
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memory/748-60-0x0000000072111000-0x0000000072114000-memory.dmpFilesize
12KB
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memory/932-71-0x0000000001360000-0x0000000001361000-memory.dmpFilesize
4KB
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memory/932-75-0x0000000000460000-0x0000000000461000-memory.dmpFilesize
4KB
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memory/932-76-0x00000000004C0000-0x00000000004DE000-memory.dmpFilesize
120KB
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memory/932-77-0x00000000050F0000-0x000000000516B000-memory.dmpFilesize
492KB
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memory/932-78-0x0000000000BF0000-0x0000000000C26000-memory.dmpFilesize
216KB
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memory/932-68-0x0000000000000000-mapping.dmp
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memory/1668-73-0x0000000000000000-mapping.dmp
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memory/1668-74-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmpFilesize
8KB
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memory/1876-63-0x0000000075451000-0x0000000075453000-memory.dmpFilesize
8KB