Analysis
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max time kernel
136s -
max time network
135s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
14-01-2021 06:27
Static task
static1
Behavioral task
behavioral1
Sample
PO – 211-2021-M-0280 0281e.xlsx
Resource
win7v20201028
Behavioral task
behavioral2
Sample
PO – 211-2021-M-0280 0281e.xlsx
Resource
win10v20201028
General
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Target
PO – 211-2021-M-0280 0281e.xlsx
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Size
2.3MB
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MD5
484385066d88e28b48f80db24e848bd0
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SHA1
95040022636d3926ff4835a9d491870338a084ca
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SHA256
b7ab6beac68ee70c13d1f631c5aa82b2ab7d286e3702054032c3046336996cf8
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SHA512
99d244d4ff12d812ef836287f5ef1ea4f27b8dc29ad9e7cf1e93e1f24f3a153396c22388373f132c811d7523ef49765777e9c433f51fd6b412826719b39a2f89
Malware Config
Extracted
lokibot
http://paciflxinc.com/zoro/zoro2/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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Blocklisted process makes network request 1 IoCs
Processes:
EQNEDT32.EXEflow pid process 6 1444 EQNEDT32.EXE -
Executes dropped EXE 2 IoCs
Processes:
vbc.exevbc.exepid process 564 vbc.exe 1832 vbc.exe -
Loads dropped DLL 4 IoCs
Processes:
EQNEDT32.EXEpid process 1444 EQNEDT32.EXE 1444 EQNEDT32.EXE 1444 EQNEDT32.EXE 1444 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 564 set thread context of 1832 564 vbc.exe vbc.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 Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\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-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1048 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 1832 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 1048 EXCEL.EXE 1048 EXCEL.EXE 1048 EXCEL.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
EQNEDT32.EXEvbc.exedescription pid process target process PID 1444 wrote to memory of 564 1444 EQNEDT32.EXE vbc.exe PID 1444 wrote to memory of 564 1444 EQNEDT32.EXE vbc.exe PID 1444 wrote to memory of 564 1444 EQNEDT32.EXE vbc.exe PID 1444 wrote to memory of 564 1444 EQNEDT32.EXE vbc.exe PID 564 wrote to memory of 1832 564 vbc.exe vbc.exe PID 564 wrote to memory of 1832 564 vbc.exe vbc.exe PID 564 wrote to memory of 1832 564 vbc.exe vbc.exe PID 564 wrote to memory of 1832 564 vbc.exe vbc.exe PID 564 wrote to memory of 1832 564 vbc.exe vbc.exe PID 564 wrote to memory of 1832 564 vbc.exe vbc.exe PID 564 wrote to memory of 1832 564 vbc.exe vbc.exe PID 564 wrote to memory of 1832 564 vbc.exe vbc.exe PID 564 wrote to memory of 1832 564 vbc.exe vbc.exe PID 564 wrote to memory of 1832 564 vbc.exe vbc.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\PO – 211-2021-M-0280 0281e.xlsx"1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- 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
- 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
d2243853349a89f7a109888a8a757d30
SHA16edb7255d8affee8a763844b22542f699f721a69
SHA256d5a16e5b25db8bece713af0963f126349dda1dbfc13d03f678a14ce618037ee8
SHA512940cb1d7b8e7bf9a6f14b54d65cc292555c2f97a741b47436ae61dffb1c65ca16f7a821befa073497ab3e508d28d8bcb0ac5ca90b8dffb4a8faf9a02cbf67341
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C:\Users\Public\vbc.exeMD5
d2243853349a89f7a109888a8a757d30
SHA16edb7255d8affee8a763844b22542f699f721a69
SHA256d5a16e5b25db8bece713af0963f126349dda1dbfc13d03f678a14ce618037ee8
SHA512940cb1d7b8e7bf9a6f14b54d65cc292555c2f97a741b47436ae61dffb1c65ca16f7a821befa073497ab3e508d28d8bcb0ac5ca90b8dffb4a8faf9a02cbf67341
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C:\Users\Public\vbc.exeMD5
d2243853349a89f7a109888a8a757d30
SHA16edb7255d8affee8a763844b22542f699f721a69
SHA256d5a16e5b25db8bece713af0963f126349dda1dbfc13d03f678a14ce618037ee8
SHA512940cb1d7b8e7bf9a6f14b54d65cc292555c2f97a741b47436ae61dffb1c65ca16f7a821befa073497ab3e508d28d8bcb0ac5ca90b8dffb4a8faf9a02cbf67341
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\Users\Public\vbc.exeMD5
d2243853349a89f7a109888a8a757d30
SHA16edb7255d8affee8a763844b22542f699f721a69
SHA256d5a16e5b25db8bece713af0963f126349dda1dbfc13d03f678a14ce618037ee8
SHA512940cb1d7b8e7bf9a6f14b54d65cc292555c2f97a741b47436ae61dffb1c65ca16f7a821befa073497ab3e508d28d8bcb0ac5ca90b8dffb4a8faf9a02cbf67341
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\Users\Public\vbc.exeMD5
d2243853349a89f7a109888a8a757d30
SHA16edb7255d8affee8a763844b22542f699f721a69
SHA256d5a16e5b25db8bece713af0963f126349dda1dbfc13d03f678a14ce618037ee8
SHA512940cb1d7b8e7bf9a6f14b54d65cc292555c2f97a741b47436ae61dffb1c65ca16f7a821befa073497ab3e508d28d8bcb0ac5ca90b8dffb4a8faf9a02cbf67341
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\Users\Public\vbc.exeMD5
d2243853349a89f7a109888a8a757d30
SHA16edb7255d8affee8a763844b22542f699f721a69
SHA256d5a16e5b25db8bece713af0963f126349dda1dbfc13d03f678a14ce618037ee8
SHA512940cb1d7b8e7bf9a6f14b54d65cc292555c2f97a741b47436ae61dffb1c65ca16f7a821befa073497ab3e508d28d8bcb0ac5ca90b8dffb4a8faf9a02cbf67341
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\Users\Public\vbc.exeMD5
d2243853349a89f7a109888a8a757d30
SHA16edb7255d8affee8a763844b22542f699f721a69
SHA256d5a16e5b25db8bece713af0963f126349dda1dbfc13d03f678a14ce618037ee8
SHA512940cb1d7b8e7bf9a6f14b54d65cc292555c2f97a741b47436ae61dffb1c65ca16f7a821befa073497ab3e508d28d8bcb0ac5ca90b8dffb4a8faf9a02cbf67341
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memory/564-10-0x000000006C200000-0x000000006C8EE000-memory.dmpFilesize
6.9MB
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memory/564-11-0x00000000009B0000-0x00000000009B1000-memory.dmpFilesize
4KB
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memory/564-13-0x0000000000200000-0x0000000000212000-memory.dmpFilesize
72KB
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memory/564-14-0x0000000000DD0000-0x0000000000E27000-memory.dmpFilesize
348KB
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memory/564-7-0x0000000000000000-mapping.dmp
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memory/1672-2-0x000007FEF5F20000-0x000007FEF619A000-memory.dmpFilesize
2.5MB
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memory/1832-15-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1832-16-0x00000000004139DE-mapping.dmp
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memory/1832-18-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB