Analysis
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max time kernel
138s -
max time network
184s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
24-06-2021 05:51
Static task
static1
Behavioral task
behavioral1
Sample
TOTAL MARINE Spare Part List.xlsx
Resource
win7v20210410
Behavioral task
behavioral2
Sample
TOTAL MARINE Spare Part List.xlsx
Resource
win10v20210410
General
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Target
TOTAL MARINE Spare Part List.xlsx
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Size
1.1MB
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MD5
05fd9702017aef927f99ee22a1f2997e
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SHA1
81aaa861442b1abebae340714967afd72568f1cb
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SHA256
0fe98916b3de0018f9e9795b4a82d01a8c8fc27df270db1e2822b2165d93ea53
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SHA512
c2da36c9e21bd20ca9947368022da3d8aa587691fc136311fa7e91c76ab8f30b2cf0d057fabd54dc63b40076750a7150ec981a9ea8b89426e6af779d451bb722
Malware Config
Extracted
lokibot
http://manvim.co/fd3/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 6 872 EQNEDT32.EXE -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
vbc.exepid process 1812 vbc.exe -
Loads dropped DLL 4 IoCs
Processes:
EQNEDT32.EXEpid process 872 EQNEDT32.EXE 872 EQNEDT32.EXE 872 EQNEDT32.EXE 872 EQNEDT32.EXE -
Uses the VBS compiler for execution 1 TTPs
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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 (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 Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel 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\Toolbar 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 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 (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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1808 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 1812 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 1808 EXCEL.EXE 1808 EXCEL.EXE 1808 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
EQNEDT32.EXEdescription pid process target process PID 872 wrote to memory of 1812 872 EQNEDT32.EXE vbc.exe PID 872 wrote to memory of 1812 872 EQNEDT32.EXE vbc.exe PID 872 wrote to memory of 1812 872 EQNEDT32.EXE vbc.exe PID 872 wrote to memory of 1812 872 EQNEDT32.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\TOTAL MARINE Spare Part List.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 AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Public\vbc.exeMD5
3611d560a21bf2d2f4641a3e3fa76756
SHA11ece03720b34dbba699936e1fa1cd3bb719c20ea
SHA256e4e0857b271733e43190c89d0f20bb647137f68fa7b2b5cc387b0c367ec1427c
SHA512cfa66e97b3dacc55f2b9055f194ac6d28f920354a4362d7e1045613ae7fb935eb93a90ea505995ff070cb5abdf850021ced547b747494f763499b1e8008adc5c
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C:\Users\Public\vbc.exeMD5
3611d560a21bf2d2f4641a3e3fa76756
SHA11ece03720b34dbba699936e1fa1cd3bb719c20ea
SHA256e4e0857b271733e43190c89d0f20bb647137f68fa7b2b5cc387b0c367ec1427c
SHA512cfa66e97b3dacc55f2b9055f194ac6d28f920354a4362d7e1045613ae7fb935eb93a90ea505995ff070cb5abdf850021ced547b747494f763499b1e8008adc5c
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\Users\Public\vbc.exeMD5
3611d560a21bf2d2f4641a3e3fa76756
SHA11ece03720b34dbba699936e1fa1cd3bb719c20ea
SHA256e4e0857b271733e43190c89d0f20bb647137f68fa7b2b5cc387b0c367ec1427c
SHA512cfa66e97b3dacc55f2b9055f194ac6d28f920354a4362d7e1045613ae7fb935eb93a90ea505995ff070cb5abdf850021ced547b747494f763499b1e8008adc5c
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\Users\Public\vbc.exeMD5
3611d560a21bf2d2f4641a3e3fa76756
SHA11ece03720b34dbba699936e1fa1cd3bb719c20ea
SHA256e4e0857b271733e43190c89d0f20bb647137f68fa7b2b5cc387b0c367ec1427c
SHA512cfa66e97b3dacc55f2b9055f194ac6d28f920354a4362d7e1045613ae7fb935eb93a90ea505995ff070cb5abdf850021ced547b747494f763499b1e8008adc5c
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\Users\Public\vbc.exeMD5
3611d560a21bf2d2f4641a3e3fa76756
SHA11ece03720b34dbba699936e1fa1cd3bb719c20ea
SHA256e4e0857b271733e43190c89d0f20bb647137f68fa7b2b5cc387b0c367ec1427c
SHA512cfa66e97b3dacc55f2b9055f194ac6d28f920354a4362d7e1045613ae7fb935eb93a90ea505995ff070cb5abdf850021ced547b747494f763499b1e8008adc5c
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\Users\Public\vbc.exeMD5
3611d560a21bf2d2f4641a3e3fa76756
SHA11ece03720b34dbba699936e1fa1cd3bb719c20ea
SHA256e4e0857b271733e43190c89d0f20bb647137f68fa7b2b5cc387b0c367ec1427c
SHA512cfa66e97b3dacc55f2b9055f194ac6d28f920354a4362d7e1045613ae7fb935eb93a90ea505995ff070cb5abdf850021ced547b747494f763499b1e8008adc5c
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memory/872-63-0x0000000075631000-0x0000000075633000-memory.dmpFilesize
8KB
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memory/1808-60-0x000000002F6E1000-0x000000002F6E4000-memory.dmpFilesize
12KB
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memory/1808-62-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1808-61-0x0000000071081000-0x0000000071083000-memory.dmpFilesize
8KB
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memory/1808-74-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1812-68-0x0000000000000000-mapping.dmp
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memory/1812-71-0x0000000000220000-0x000000000023B000-memory.dmpFilesize
108KB
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memory/1812-72-0x0000000000400000-0x00000000008F7000-memory.dmpFilesize
5.0MB