Analysis
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max time kernel
152s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2022 15:07
Behavioral task
behavioral1
Sample
742811182bafd0540730921c9fb8315d10bed941b79c7b43b08b0a12fd924ec0.xls
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
742811182bafd0540730921c9fb8315d10bed941b79c7b43b08b0a12fd924ec0.xls
Resource
win10v2004-20220812-en
General
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Target
742811182bafd0540730921c9fb8315d10bed941b79c7b43b08b0a12fd924ec0.xls
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Size
432KB
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MD5
2f96000f8f64813fd2133acffcf6b676
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SHA1
5c6a58bdb2379854d93e160bd3ac536be6fbaef0
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SHA256
742811182bafd0540730921c9fb8315d10bed941b79c7b43b08b0a12fd924ec0
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SHA512
2b4ae0f09927ade66a56efd74210f91a450ed721e8a4c351e0b5cdf8345d755cb047d60877ee1773a4212f2579ae013445fbfb407ec52aa0c058a5eac397cd35
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SSDEEP
6144:KxEtjPOtioVjZUGGnwfDlavx+W2QdAwoLKRH2XS2t6V96NNahztExGfld9XGG1:hdzgqlT2
Malware Config
Extracted
https://server-panelllx-9.gq/Myfile.exe
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
wmic.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4052 5048 wmic.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 5048 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 42 IoCs
Processes:
wmic.exedescription pid process Token: SeIncreaseQuotaPrivilege 4052 wmic.exe Token: SeSecurityPrivilege 4052 wmic.exe Token: SeTakeOwnershipPrivilege 4052 wmic.exe Token: SeLoadDriverPrivilege 4052 wmic.exe Token: SeSystemProfilePrivilege 4052 wmic.exe Token: SeSystemtimePrivilege 4052 wmic.exe Token: SeProfSingleProcessPrivilege 4052 wmic.exe Token: SeIncBasePriorityPrivilege 4052 wmic.exe Token: SeCreatePagefilePrivilege 4052 wmic.exe Token: SeBackupPrivilege 4052 wmic.exe Token: SeRestorePrivilege 4052 wmic.exe Token: SeShutdownPrivilege 4052 wmic.exe Token: SeDebugPrivilege 4052 wmic.exe Token: SeSystemEnvironmentPrivilege 4052 wmic.exe Token: SeRemoteShutdownPrivilege 4052 wmic.exe Token: SeUndockPrivilege 4052 wmic.exe Token: SeManageVolumePrivilege 4052 wmic.exe Token: 33 4052 wmic.exe Token: 34 4052 wmic.exe Token: 35 4052 wmic.exe Token: 36 4052 wmic.exe Token: SeIncreaseQuotaPrivilege 4052 wmic.exe Token: SeSecurityPrivilege 4052 wmic.exe Token: SeTakeOwnershipPrivilege 4052 wmic.exe Token: SeLoadDriverPrivilege 4052 wmic.exe Token: SeSystemProfilePrivilege 4052 wmic.exe Token: SeSystemtimePrivilege 4052 wmic.exe Token: SeProfSingleProcessPrivilege 4052 wmic.exe Token: SeIncBasePriorityPrivilege 4052 wmic.exe Token: SeCreatePagefilePrivilege 4052 wmic.exe Token: SeBackupPrivilege 4052 wmic.exe Token: SeRestorePrivilege 4052 wmic.exe Token: SeShutdownPrivilege 4052 wmic.exe Token: SeDebugPrivilege 4052 wmic.exe Token: SeSystemEnvironmentPrivilege 4052 wmic.exe Token: SeRemoteShutdownPrivilege 4052 wmic.exe Token: SeUndockPrivilege 4052 wmic.exe Token: SeManageVolumePrivilege 4052 wmic.exe Token: 33 4052 wmic.exe Token: 34 4052 wmic.exe Token: 35 4052 wmic.exe Token: 36 4052 wmic.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
EXCEL.EXEpid process 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 5048 wrote to memory of 4052 5048 EXCEL.EXE wmic.exe PID 5048 wrote to memory of 4052 5048 EXCEL.EXE wmic.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\742811182bafd0540730921c9fb8315d10bed941b79c7b43b08b0a12fd924ec0.xls"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\Wbem\wmic.exewmic process call create 'C:\Users\Public\Libraries/smartscreen'2⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4052-139-0x0000000000000000-mapping.dmp
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memory/5048-132-0x00007FFA45370000-0x00007FFA45380000-memory.dmpFilesize
64KB
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memory/5048-133-0x00007FFA45370000-0x00007FFA45380000-memory.dmpFilesize
64KB
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memory/5048-134-0x00007FFA45370000-0x00007FFA45380000-memory.dmpFilesize
64KB
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memory/5048-135-0x00007FFA45370000-0x00007FFA45380000-memory.dmpFilesize
64KB
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memory/5048-136-0x00007FFA45370000-0x00007FFA45380000-memory.dmpFilesize
64KB
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memory/5048-137-0x00007FFA42FA0000-0x00007FFA42FB0000-memory.dmpFilesize
64KB
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memory/5048-138-0x00007FFA42FA0000-0x00007FFA42FB0000-memory.dmpFilesize
64KB
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memory/5048-141-0x00007FFA45370000-0x00007FFA45380000-memory.dmpFilesize
64KB
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memory/5048-142-0x00007FFA45370000-0x00007FFA45380000-memory.dmpFilesize
64KB
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memory/5048-143-0x00007FFA45370000-0x00007FFA45380000-memory.dmpFilesize
64KB
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memory/5048-144-0x00007FFA45370000-0x00007FFA45380000-memory.dmpFilesize
64KB