Analysis
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max time kernel
131s -
max time network
156s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
04-06-2021 18:27
Static task
static1
Behavioral task
behavioral1
Sample
loki.docx
Resource
win7v20210410
Behavioral task
behavioral2
Sample
loki.docx
Resource
win10v20210410
General
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Target
loki.docx
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Size
10KB
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MD5
b611e891cb9f097c7c357bb2c0e4ead3
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SHA1
61e6a3ce6886ef59ca7cf23b71a422513cfd0524
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SHA256
c6354273980658e3a9973b5458893e925f8762b5b3b19a2b520d6ce005953d0b
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SHA512
2ddb5a6adb03905c2718da662debff309def8a064f2bdb020ec2e05f817d5d793c2c0cbefdfc3fb7fafd40caf6b28709bc116fd387caadce29445e22b39b14e4
Malware Config
Extracted
lokibot
http://173.208.204.37/k.php/mvM4bZPtu0I2s
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 13 1476 EQNEDT32.EXE -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
vbc.exevbc.exepid process 1896 vbc.exe 1380 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\http://bit.do/fQWAj WINWORD.EXE -
Loads dropped DLL 4 IoCs
Processes:
EQNEDT32.EXEpid process 1476 EQNEDT32.EXE 1476 EQNEDT32.EXE 1476 EQNEDT32.EXE 1476 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 1896 set thread context of 1380 1896 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 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 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 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\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 2028 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
WINWORD.EXEvbc.exedescription pid process Token: SeShutdownPrivilege 2028 WINWORD.EXE Token: SeDebugPrivilege 1380 vbc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXEpid process 2028 WINWORD.EXE 2028 WINWORD.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
EQNEDT32.EXEWINWORD.EXEvbc.exedescription pid process target process PID 1476 wrote to memory of 1896 1476 EQNEDT32.EXE vbc.exe PID 1476 wrote to memory of 1896 1476 EQNEDT32.EXE vbc.exe PID 1476 wrote to memory of 1896 1476 EQNEDT32.EXE vbc.exe PID 1476 wrote to memory of 1896 1476 EQNEDT32.EXE vbc.exe PID 2028 wrote to memory of 1068 2028 WINWORD.EXE splwow64.exe PID 2028 wrote to memory of 1068 2028 WINWORD.EXE splwow64.exe PID 2028 wrote to memory of 1068 2028 WINWORD.EXE splwow64.exe PID 2028 wrote to memory of 1068 2028 WINWORD.EXE splwow64.exe PID 1896 wrote to memory of 1380 1896 vbc.exe vbc.exe PID 1896 wrote to memory of 1380 1896 vbc.exe vbc.exe PID 1896 wrote to memory of 1380 1896 vbc.exe vbc.exe PID 1896 wrote to memory of 1380 1896 vbc.exe vbc.exe PID 1896 wrote to memory of 1380 1896 vbc.exe vbc.exe PID 1896 wrote to memory of 1380 1896 vbc.exe vbc.exe PID 1896 wrote to memory of 1380 1896 vbc.exe vbc.exe PID 1896 wrote to memory of 1380 1896 vbc.exe vbc.exe PID 1896 wrote to memory of 1380 1896 vbc.exe vbc.exe PID 1896 wrote to memory of 1380 1896 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\loki.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 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
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Downloads
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C:\Users\Public\vbc.exeMD5
ed74a72fc3b7510936e9768cbf5d6fca
SHA11abf73b15e8acb123d6bdef4962a5996ac20d537
SHA256ece7ed7b8411a7274b5f420a817d2347d29aef78b2ea2e94cc03c2b5792429ae
SHA51250f5d88de66ecf9ea09f97ca4e9d75c1f653c79a76aa775cf5fcd9ea261dc89d136ee5ffb51285f7b399d53a7188ccbc6d95c01ad690681580065a307e5d5f67
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C:\Users\Public\vbc.exeMD5
ed74a72fc3b7510936e9768cbf5d6fca
SHA11abf73b15e8acb123d6bdef4962a5996ac20d537
SHA256ece7ed7b8411a7274b5f420a817d2347d29aef78b2ea2e94cc03c2b5792429ae
SHA51250f5d88de66ecf9ea09f97ca4e9d75c1f653c79a76aa775cf5fcd9ea261dc89d136ee5ffb51285f7b399d53a7188ccbc6d95c01ad690681580065a307e5d5f67
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C:\Users\Public\vbc.exeMD5
ed74a72fc3b7510936e9768cbf5d6fca
SHA11abf73b15e8acb123d6bdef4962a5996ac20d537
SHA256ece7ed7b8411a7274b5f420a817d2347d29aef78b2ea2e94cc03c2b5792429ae
SHA51250f5d88de66ecf9ea09f97ca4e9d75c1f653c79a76aa775cf5fcd9ea261dc89d136ee5ffb51285f7b399d53a7188ccbc6d95c01ad690681580065a307e5d5f67
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\Users\Public\vbc.exeMD5
ed74a72fc3b7510936e9768cbf5d6fca
SHA11abf73b15e8acb123d6bdef4962a5996ac20d537
SHA256ece7ed7b8411a7274b5f420a817d2347d29aef78b2ea2e94cc03c2b5792429ae
SHA51250f5d88de66ecf9ea09f97ca4e9d75c1f653c79a76aa775cf5fcd9ea261dc89d136ee5ffb51285f7b399d53a7188ccbc6d95c01ad690681580065a307e5d5f67
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\Users\Public\vbc.exeMD5
ed74a72fc3b7510936e9768cbf5d6fca
SHA11abf73b15e8acb123d6bdef4962a5996ac20d537
SHA256ece7ed7b8411a7274b5f420a817d2347d29aef78b2ea2e94cc03c2b5792429ae
SHA51250f5d88de66ecf9ea09f97ca4e9d75c1f653c79a76aa775cf5fcd9ea261dc89d136ee5ffb51285f7b399d53a7188ccbc6d95c01ad690681580065a307e5d5f67
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\Users\Public\vbc.exeMD5
ed74a72fc3b7510936e9768cbf5d6fca
SHA11abf73b15e8acb123d6bdef4962a5996ac20d537
SHA256ece7ed7b8411a7274b5f420a817d2347d29aef78b2ea2e94cc03c2b5792429ae
SHA51250f5d88de66ecf9ea09f97ca4e9d75c1f653c79a76aa775cf5fcd9ea261dc89d136ee5ffb51285f7b399d53a7188ccbc6d95c01ad690681580065a307e5d5f67
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\Users\Public\vbc.exeMD5
ed74a72fc3b7510936e9768cbf5d6fca
SHA11abf73b15e8acb123d6bdef4962a5996ac20d537
SHA256ece7ed7b8411a7274b5f420a817d2347d29aef78b2ea2e94cc03c2b5792429ae
SHA51250f5d88de66ecf9ea09f97ca4e9d75c1f653c79a76aa775cf5fcd9ea261dc89d136ee5ffb51285f7b399d53a7188ccbc6d95c01ad690681580065a307e5d5f67
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memory/1068-74-0x000007FEFC411000-0x000007FEFC413000-memory.dmpFilesize
8KB
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memory/1068-73-0x0000000000000000-mapping.dmp
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memory/1380-84-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1380-81-0x00000000004139DE-mapping.dmp
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memory/1380-80-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1476-63-0x00000000765F1000-0x00000000765F3000-memory.dmpFilesize
8KB
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memory/1896-71-0x0000000000E80000-0x0000000000E81000-memory.dmpFilesize
4KB
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memory/1896-75-0x0000000000340000-0x0000000000354000-memory.dmpFilesize
80KB
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memory/1896-76-0x0000000000410000-0x0000000000411000-memory.dmpFilesize
4KB
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memory/1896-78-0x0000000005060000-0x00000000050DC000-memory.dmpFilesize
496KB
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memory/1896-79-0x00000000005D0000-0x0000000000608000-memory.dmpFilesize
224KB
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memory/1896-68-0x0000000000000000-mapping.dmp
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memory/2028-77-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/2028-60-0x0000000072FC1000-0x0000000072FC4000-memory.dmpFilesize
12KB
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memory/2028-62-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/2028-61-0x0000000070A41000-0x0000000070A43000-memory.dmpFilesize
8KB