Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
31-08-2023 09:30
Behavioral task
behavioral1
Sample
ORDER SHEET & SPEC.xlsm
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
ORDER SHEET & SPEC.xlsm
Resource
win10v2004-20230703-en
General
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Target
ORDER SHEET & SPEC.xlsm
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Size
2.7MB
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MD5
7ccf88c0bbe3b29bf19d877c4596a8d4
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SHA1
23f0506d857d38c3cd5354b80afc725b5f034744
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SHA256
7bcd31bd41686c32663c7cabf42b18c50399e3b3b4533fc2ff002d9f2e058813
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SHA512
0ec8f398d9ab943e2e38a086d87d750eccc081fb73c6357319e79fe9f69e66a5566c00ce6d297d0d5fadaa5c04220dcf4d9adea1e0c1f88f335dc1c63797dfdc
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SSDEEP
1536:Hhh3S1cLkPROxXYvoYIZCMMV2ZX0nIcjELcE3E:0cCOxtYIEbsX0n98E
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:
cscript.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1316 4064 cscript.exe EXCEL.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
cscript.exeflow pid process 27 1316 cscript.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cscript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Control Panel\International\Geo\Nation cscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 -
NTFS ADS 3 IoCs
Processes:
EXCEL.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\{5FE3975E-7DEC-42DD-AFF9-12C9EF244D7C}\q:Zone.Identifier EXCEL.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{5FE3975E-7DEC-42DD-AFF9-12C9EF244D7C}\xx:Zone.Identifier EXCEL.EXE File opened for modification C:\programdata\asc.txt:script1.vbs EXCEL.EXE -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 27 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4064 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 4064 EXCEL.EXE 4064 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 4064 wrote to memory of 1316 4064 EXCEL.EXE cscript.exe PID 4064 wrote to memory of 1316 4064 EXCEL.EXE cscript.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\ORDER SHEET & SPEC.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\System32\cscript.exe"C:\Windows\System32\cscript.exe" C:\programdata\asc.txt:script1.vbs2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Checks computer location settings
PID:1316
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
318B
MD5fa172c77abd7b03605d83cd1ae373657
SHA19785fb3254695c25c621eb4cd81cf7a2a3c8258f
SHA256b0c7e6712ecbf97a1e3a14f19e3aed5dbd6553f21a2852565bfc5518925713db
SHA5120e717caa53962b18936301f4bad2b5f818d74628b09399ada500571ff9a7134017a1061dbe074c14aa2fce728ee56a2d76422665f98c8a25fe7b70659cc75e45
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Filesize
58KB
MD56196ce936b2131935e89615965438ed4
SHA15c3e5c8091139974fca038e10fc92c7f6e91a053
SHA2562eaa9d08d7e29c99d616aaccc4728f120e1e9a14816fecab17f388665a89b6e4
SHA5129505b721ac02dabba69a4f38258ca2b8a98c9e19bb67ba3a5b97ee0bb7a76fe168ca28979b54034249705730040df6c758ffcb35a97bdbde5e1c6c03aa7b0670