Analysis
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max time kernel
138s -
max time network
138s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
08-03-2021 23:47
Static task
static1
Behavioral task
behavioral1
Sample
SpaceX Starbase Invite.xlsm
Resource
win7v20201028
Behavioral task
behavioral2
Sample
SpaceX Starbase Invite.xlsm
Resource
win10v20201028
General
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Target
SpaceX Starbase Invite.xlsm
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Size
256KB
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MD5
b655d87f41a5229d11f05b02c5d67dad
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SHA1
eacd27a128dbf1fde6374ad18026461bc12c607a
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SHA256
64d0c3abb69565bb7a9cced68e5034cb6366eb77809eba347aece577a0a9e4f7
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SHA512
250ce37857b9a4459e1987dc4cef1f0fbd7dce906b95b5ff05d7811c3860d638e00244f5534e6ace6f22f8095354193d277b72678e987dc90bc04715231ed8a2
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:
wmic.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2132 3528 wmic.exe -
Blocklisted process makes network request 3 IoCs
Processes:
wmic.exeflow pid process 30 2132 wmic.exe 32 2132 wmic.exe 34 2132 wmic.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 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 1160 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 42 IoCs
Processes:
wmic.exedescription pid process Token: SeIncreaseQuotaPrivilege 2132 wmic.exe Token: SeSecurityPrivilege 2132 wmic.exe Token: SeTakeOwnershipPrivilege 2132 wmic.exe Token: SeLoadDriverPrivilege 2132 wmic.exe Token: SeSystemProfilePrivilege 2132 wmic.exe Token: SeSystemtimePrivilege 2132 wmic.exe Token: SeProfSingleProcessPrivilege 2132 wmic.exe Token: SeIncBasePriorityPrivilege 2132 wmic.exe Token: SeCreatePagefilePrivilege 2132 wmic.exe Token: SeBackupPrivilege 2132 wmic.exe Token: SeRestorePrivilege 2132 wmic.exe Token: SeShutdownPrivilege 2132 wmic.exe Token: SeDebugPrivilege 2132 wmic.exe Token: SeSystemEnvironmentPrivilege 2132 wmic.exe Token: SeRemoteShutdownPrivilege 2132 wmic.exe Token: SeUndockPrivilege 2132 wmic.exe Token: SeManageVolumePrivilege 2132 wmic.exe Token: 33 2132 wmic.exe Token: 34 2132 wmic.exe Token: 35 2132 wmic.exe Token: 36 2132 wmic.exe Token: SeIncreaseQuotaPrivilege 2132 wmic.exe Token: SeSecurityPrivilege 2132 wmic.exe Token: SeTakeOwnershipPrivilege 2132 wmic.exe Token: SeLoadDriverPrivilege 2132 wmic.exe Token: SeSystemProfilePrivilege 2132 wmic.exe Token: SeSystemtimePrivilege 2132 wmic.exe Token: SeProfSingleProcessPrivilege 2132 wmic.exe Token: SeIncBasePriorityPrivilege 2132 wmic.exe Token: SeCreatePagefilePrivilege 2132 wmic.exe Token: SeBackupPrivilege 2132 wmic.exe Token: SeRestorePrivilege 2132 wmic.exe Token: SeShutdownPrivilege 2132 wmic.exe Token: SeDebugPrivilege 2132 wmic.exe Token: SeSystemEnvironmentPrivilege 2132 wmic.exe Token: SeRemoteShutdownPrivilege 2132 wmic.exe Token: SeUndockPrivilege 2132 wmic.exe Token: SeManageVolumePrivilege 2132 wmic.exe Token: 33 2132 wmic.exe Token: 34 2132 wmic.exe Token: 35 2132 wmic.exe Token: 36 2132 wmic.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE 1160 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
wmic.exedescription pid process target process PID 2132 wrote to memory of 2488 2132 wmic.exe rundll32.exe PID 2132 wrote to memory of 2488 2132 wmic.exe rundll32.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\SpaceX Starbase Invite.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1160
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C:\Windows\system32\wbem\wmic.exewmic os get /format:"C:\Users\Admin\AppData\Roaming\303AC.xsl"1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:/Windows/Temp//4dwii.dll ValidateLog2⤵PID:2488
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\303AC.xslMD5
5194e7cc8bdde21a91b0c3c95600a758
SHA11a64ab047cd4294ccd6f66381347596c9232f276
SHA25655b93438f8ad1e858af26aa16118674eacf6274dae0eca4dfa6e8e288a4cab24
SHA512bc3a5f1f69c3561b3161de3e1a3b9f1299d676695fb8475524ee373b0a643e270784649447d5d360da87114fe634a4f27bd1ed5c2624e5fd53326830bc6835ed
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C:\Windows\Temp\4dwii.dllMD5
104fd939bc6336d8d7a9ba199f88b33a
SHA11a96cc9e14292c62630150a944d9d29622c74d7a
SHA256e59bbc63ead28e4bfa3a79a37d0799aea248ab7206b9c4280d421754f988c086
SHA512c9138e556a224629b77cc95f1fa2347795dcf1a54b1cedac1967b082438bb42411ddae187ed3527ca165c435e1d24b34393da2e5ce8b715b0f59a00959bb37a4
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memory/1160-2-0x00007FFE80C20000-0x00007FFE80C30000-memory.dmpFilesize
64KB
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memory/1160-3-0x00007FFE80C20000-0x00007FFE80C30000-memory.dmpFilesize
64KB
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memory/1160-4-0x00007FFE80C20000-0x00007FFE80C30000-memory.dmpFilesize
64KB
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memory/1160-5-0x00007FFE80C20000-0x00007FFE80C30000-memory.dmpFilesize
64KB
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memory/1160-6-0x00007FFEA42F0000-0x00007FFEA4927000-memory.dmpFilesize
6.2MB
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memory/1160-7-0x00000288629C0000-0x00000288629C4000-memory.dmpFilesize
16KB
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memory/2488-9-0x0000000000000000-mapping.dmp