Analysis
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max time kernel
100s -
max time network
96s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
24-06-2021 01:52
Static task
static1
Behavioral task
behavioral1
Sample
PROFORMANew PO N. FM 22062021.xlsx
Resource
win7v20210410
Behavioral task
behavioral2
Sample
PROFORMANew PO N. FM 22062021.xlsx
Resource
win10v20210408
General
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Target
PROFORMANew PO N. FM 22062021.xlsx
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Size
1.2MB
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MD5
f61308f87b0af6dfc5433561025f9ab1
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SHA1
ad4bd9e24ea51bc8d58dd38f628b69fb87476a5c
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SHA256
b7ee3ada772d88b86d6f285aecbf7b0ab5273522af3766223b06c3163d48991c
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SHA512
241e1abbb118053dc67b58fef842b8ad93391537da6f7e146ef27e39a03d693c2fcb749d393162a70cb46874e9c83447a74ded10c16eb4fb274c7a133d84fd95
Malware Config
Extracted
lokibot
http://63.141.228.141/32.php/S4wFP8QBww9Tp
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 1752 EQNEDT32.EXE -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
vbc.exevbc.exepid process 364 vbc.exe 1160 vbc.exe -
Loads dropped DLL 4 IoCs
Processes:
EQNEDT32.EXEpid process 1752 EQNEDT32.EXE 1752 EQNEDT32.EXE 1752 EQNEDT32.EXE 1752 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 364 set thread context of 1160 364 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 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 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 (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\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt 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 (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" 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 (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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1820 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 1160 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 1820 EXCEL.EXE 1820 EXCEL.EXE 1820 EXCEL.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
EQNEDT32.EXEvbc.exedescription pid process target process PID 1752 wrote to memory of 364 1752 EQNEDT32.EXE vbc.exe PID 1752 wrote to memory of 364 1752 EQNEDT32.EXE vbc.exe PID 1752 wrote to memory of 364 1752 EQNEDT32.EXE vbc.exe PID 1752 wrote to memory of 364 1752 EQNEDT32.EXE vbc.exe PID 364 wrote to memory of 1160 364 vbc.exe vbc.exe PID 364 wrote to memory of 1160 364 vbc.exe vbc.exe PID 364 wrote to memory of 1160 364 vbc.exe vbc.exe PID 364 wrote to memory of 1160 364 vbc.exe vbc.exe PID 364 wrote to memory of 1160 364 vbc.exe vbc.exe PID 364 wrote to memory of 1160 364 vbc.exe vbc.exe PID 364 wrote to memory of 1160 364 vbc.exe vbc.exe PID 364 wrote to memory of 1160 364 vbc.exe vbc.exe PID 364 wrote to memory of 1160 364 vbc.exe vbc.exe PID 364 wrote to memory of 1160 364 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\PROFORMANew PO N. FM 22062021.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
4bf8ae2c3571ff640b330e8c1597f28f
SHA1bcac51b03de0ad0fdf19b8e018cfe54b22b7434b
SHA2561ddaaee76ba8c071f2eceb430832b6c8ed07a5c0822ece54bd8927183dd29db8
SHA512a518b8765cc89ee5e296c843259603a2fcf5fe2880d23920a666ec8863fe2ab0985ed216a4818eff211f39b79361dc627536f9deff8e650af0e3014c5c6c7bbf
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C:\Users\Public\vbc.exeMD5
4bf8ae2c3571ff640b330e8c1597f28f
SHA1bcac51b03de0ad0fdf19b8e018cfe54b22b7434b
SHA2561ddaaee76ba8c071f2eceb430832b6c8ed07a5c0822ece54bd8927183dd29db8
SHA512a518b8765cc89ee5e296c843259603a2fcf5fe2880d23920a666ec8863fe2ab0985ed216a4818eff211f39b79361dc627536f9deff8e650af0e3014c5c6c7bbf
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C:\Users\Public\vbc.exeMD5
4bf8ae2c3571ff640b330e8c1597f28f
SHA1bcac51b03de0ad0fdf19b8e018cfe54b22b7434b
SHA2561ddaaee76ba8c071f2eceb430832b6c8ed07a5c0822ece54bd8927183dd29db8
SHA512a518b8765cc89ee5e296c843259603a2fcf5fe2880d23920a666ec8863fe2ab0985ed216a4818eff211f39b79361dc627536f9deff8e650af0e3014c5c6c7bbf
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\Users\Public\vbc.exeMD5
4bf8ae2c3571ff640b330e8c1597f28f
SHA1bcac51b03de0ad0fdf19b8e018cfe54b22b7434b
SHA2561ddaaee76ba8c071f2eceb430832b6c8ed07a5c0822ece54bd8927183dd29db8
SHA512a518b8765cc89ee5e296c843259603a2fcf5fe2880d23920a666ec8863fe2ab0985ed216a4818eff211f39b79361dc627536f9deff8e650af0e3014c5c6c7bbf
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\Users\Public\vbc.exeMD5
4bf8ae2c3571ff640b330e8c1597f28f
SHA1bcac51b03de0ad0fdf19b8e018cfe54b22b7434b
SHA2561ddaaee76ba8c071f2eceb430832b6c8ed07a5c0822ece54bd8927183dd29db8
SHA512a518b8765cc89ee5e296c843259603a2fcf5fe2880d23920a666ec8863fe2ab0985ed216a4818eff211f39b79361dc627536f9deff8e650af0e3014c5c6c7bbf
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\Users\Public\vbc.exeMD5
4bf8ae2c3571ff640b330e8c1597f28f
SHA1bcac51b03de0ad0fdf19b8e018cfe54b22b7434b
SHA2561ddaaee76ba8c071f2eceb430832b6c8ed07a5c0822ece54bd8927183dd29db8
SHA512a518b8765cc89ee5e296c843259603a2fcf5fe2880d23920a666ec8863fe2ab0985ed216a4818eff211f39b79361dc627536f9deff8e650af0e3014c5c6c7bbf
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\Users\Public\vbc.exeMD5
4bf8ae2c3571ff640b330e8c1597f28f
SHA1bcac51b03de0ad0fdf19b8e018cfe54b22b7434b
SHA2561ddaaee76ba8c071f2eceb430832b6c8ed07a5c0822ece54bd8927183dd29db8
SHA512a518b8765cc89ee5e296c843259603a2fcf5fe2880d23920a666ec8863fe2ab0985ed216a4818eff211f39b79361dc627536f9deff8e650af0e3014c5c6c7bbf
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memory/364-73-0x0000000000490000-0x00000000004A0000-memory.dmpFilesize
64KB
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memory/364-67-0x0000000000000000-mapping.dmp
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memory/364-75-0x0000000000A40000-0x0000000000A8E000-memory.dmpFilesize
312KB
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memory/364-74-0x0000000005290000-0x0000000005312000-memory.dmpFilesize
520KB
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memory/364-70-0x0000000000C10000-0x0000000000C11000-memory.dmpFilesize
4KB
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memory/364-72-0x0000000004DF0000-0x0000000004DF1000-memory.dmpFilesize
4KB
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memory/1160-76-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1160-77-0x00000000004139DE-mapping.dmp
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memory/1160-80-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1752-62-0x0000000075FE1000-0x0000000075FE3000-memory.dmpFilesize
8KB
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memory/1820-61-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1820-59-0x000000002F4E1000-0x000000002F4E4000-memory.dmpFilesize
12KB
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memory/1820-60-0x0000000071521000-0x0000000071523000-memory.dmpFilesize
8KB
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memory/1820-81-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB